STRUCTURAL MASONRY GUIDE • STEEL LINTEL SUPPORT

How Steel Lintels Are Sized for Brick Openings

A steel lintel should be selected for the masonry it has to support — not simply because it fits the width of the opening.

Steel lintels support brickwork over windows, doors, garage openings, and other interruptions in a masonry wall. When that steel is inadequate, deteriorated, poorly bearing, excessively flexible, or incorrectly configured for the opening, the masonry above it can begin to crack, separate, drop, or rotate. Proper replacement starts by understanding what the steel is actually being asked to carry.

01 Clear Span
02 End Bearing
03 Masonry Load
04 Steel Geometry
05 Deflection
WHY OPENING WIDTH ALONE IS NOT ENOUGH

Two openings can have the same clear span and still require very different support. The amount and configuration of masonry above the opening, lintel thickness, horizontal and vertical leg dimensions, bearing at each end, wall geometry, and the potential for steel deflection or rotation all influence how the opening performs.

This guide explains the conditions considered when evaluating steel lintel support in residential brick masonry. Final steel requirements can vary by opening, loading, construction, and project-specific structural conditions.

UNDERSTANDING THE LOAD PATH

What a Steel Lintel Actually Supports

A steel lintel does more than bridge an empty space in the wall. It creates a structural path that allows masonry above a window, door, garage opening, or other interruption to transfer its load into supported masonry on each side.

Brick masonry performs well when it is continuously supported. The moment an opening is introduced into the wall, that support is interrupted. The lintel spans across the opening and provides a surface for the masonry above to bear on.

From there, the load carried by the lintel has to travel toward each end of the steel and into the masonry supporting it. That makes the steel itself only one part of the system. The condition of the bearing areas, the geometry of the wall, and the masonry surrounding the opening all matter.

If the lintel bends excessively, rotates, loses bearing, deteriorates, or was not adequate for the opening in the first place, movement can transfer directly into the brickwork. The masonry may respond by opening mortar joints, cracking brick, dropping above the opening, or separating near the ends of the lintel.

THE LINTEL IS PART OF A LOAD PATH

Replacing steel without understanding where the masonry load is coming from and where that load is being transferred can leave the most important part of the problem unresolved.

HOW THE LOAD MOVES AROUND AN OPENING
01

Masonry Above the Opening

Brickwork above the window, door, or garage opening creates the load that must be supported across the interrupted section of wall.

02

Steel Lintel

The lintel spans the opening and receives the masonry load that can no longer transfer directly downward through the open space.

03

End Bearing

Each end of the lintel bears beyond the opening so the reaction from the supported masonry can transfer into solid support.

04

Adjoining Masonry

The masonry at each side of the opening ultimately receives that transferred load and becomes part of the complete support condition.

SUPPORT PRINCIPLE 01

Span Changes Demand

As the unsupported distance increases, the steel is being asked to bridge a larger opening while controlling movement under the masonry.

SUPPORT PRINCIPLE 02

Bearing Matters

The lintel must transfer its reactions into sound support at each end. A strong piece of steel cannot compensate for an inadequate bearing condition.

SUPPORT PRINCIPLE 03

Movement Reaches the Brick

Brick masonry is comparatively unforgiving of support movement. Excessive lintel movement can become visible as cracked units, opened joints, or displacement above the opening.

A LINTEL REPAIR IS REALLY AN OPENING-SUPPORT REPAIR

The objective is not simply to install new steel. The objective is to restore a reliable path from the masonry above the opening, through the lintel, into adequate bearing, and back into stable masonry — then reconstruct the brickwork around that corrected support.

LINTEL SIZING IS NOT A WIDTH CHART

Why We Don't Size Steel Lintels by Opening Width Alone

Opening width matters, but it does not tell the entire story. A lintel must be capable of supporting the masonry condition above the opening while transferring that load into adequate support at each end and limiting movement that can damage the brickwork.

THE ORIGINAL STEEL IS NOT AUTOMATICALLY THE RIGHT REPLACEMENT

When a lintel has already failed, copying its original dimensions without evaluating why it failed can reproduce the same weakness. Replacement starts with the actual opening, the masonry above it, the available bearing, and the behavior required from the new steel.

01 — CLEAR SPAN

The Unsupported Distance

The clear span is the distance the lintel must bridge between supported areas. As that unsupported distance changes, the demand placed on the steel changes with it.

02 — MASONRY LOAD

What Is Sitting Above the Opening

The quantity and configuration of masonry above the lintel affect the load being transferred into the steel. Wall height, nearby openings, architectural details, and the geometry above the opening all matter.

03 — HORIZONTAL LEG

The Surface Supporting the Brick

The horizontal leg of the angle provides the bearing surface beneath the masonry veneer. Its dimensions are part of how the lintel interfaces with and supports the brickwork above the opening.

04 — VERTICAL LEG

Geometry Affects Stiffness

The vertical leg is not simply extra steel hanging behind the brick. The geometry of the angle affects its stiffness and resistance to bending and rotation under load.

05 — STEEL THICKNESS

Thickness Changes How the Angle Performs

Steel thickness affects the stiffness and capacity of the lintel. Two angles with similar outside dimensions can perform very differently when their thicknesses are not the same.

06 — END BEARING

The Steel Needs Somewhere to Transfer the Load

The lintel extends beyond the clear opening so reactions can transfer into supported masonry. The available bearing and the condition of the masonry beneath those ends are part of the repair.

07 — DEFLECTION

Steel Can Be Strong and Still Move Too Much

Supporting the load without failing is only part of the job. Excessive movement can still open mortar joints, fracture brick, or allow the masonry above the opening to drop or separate.

08 — ROTATION & LOAD POSITION

How the Masonry Loads the Angle Matters

Masonry veneer does not always load a lintel in a perfectly centered manner. The position of that load relative to the steel can contribute to rotation and affect the way the support behaves.

SAME OPENING WIDTH — DIFFERENT SUPPORT CONDITIONS

Two Eight-Foot Openings Are Not Automatically the Same Repair

Opening A

An eight-foot opening with a relatively simple masonry condition above it, adequate bearing at both ends, and limited surrounding wall height may place one set of demands on the lintel.

Opening B

Another eight-foot opening may have substantially more masonry above it, nearby openings, different wall geometry, limited bearing, or conditions that increase the potential for movement and rotation.

THE QUESTION IS NOT “WHAT SIZE ANGLE FITS?”

The better question is: what support does this specific opening require? The replacement steel, its dimensions, bearing, installation, and the masonry reconstruction around it should all be based on the condition being repaired — not a one-size-fits-all rule.

STRENGTH IS ONLY PART OF THE DESIGN

Deflection: When Steel Moves Before It Fails

A lintel does not have to break, buckle, or visibly collapse before movement begins affecting the masonry above it. Controlling how much the steel moves under load is an important part of supporting brittle brick masonry around an opening.

A PIECE OF STEEL CAN CARRY LOAD AND STILL BE A POOR MASONRY SUPPORT

Structural strength and acceptable movement are not the same question. A lintel may continue carrying its load while bending or rotating enough to disturb the brickwork it supports. For masonry, that movement can become visible long before anyone would describe the steel itself as “broken.”

Brick and mortar are relatively rigid materials. They do not follow substantial support movement the way a flexible finish might. When the steel beneath the masonry changes position, the wall above has to accommodate that movement somewhere.

That is one reason cracks can develop above a window or door even when the lintel still appears to be in place. The steel may be supporting the masonry, but the amount or direction of movement can still be incompatible with the brickwork above it.

Longer spans, steel geometry, thickness, loading, bearing conditions, and the position of the masonry relative to the angle can all influence how the support behaves. That is why lintel evaluation should consider stiffness and movement in addition to basic load-carrying ability.

On an existing failed opening, the cracking pattern can provide useful evidence. Separation at the lintel line, fractured brick, opened mortar joints, movement near the ends of the steel, or a visible drop across the opening can help show how the masonry has responded to the support condition below it.

TWO DIFFERENT QUESTIONS
STRENGTH

Can the Steel Carry the Required Load?

Strength addresses whether the lintel has sufficient structural capacity for the forces acting on it.

SERVICEABILITY

Can It Support the Masonry Without Excessive Movement?

Serviceability considers how the support behaves under load, including movement that may damage the masonry even when the steel remains intact.

THE REPAIR

Both Conditions Matter

Replacement steel needs to provide the required structural support while also controlling movement appropriately for the masonry built above the opening.

MOVEMENT SIGN 01

Open Mortar Joints

Joints can begin separating as the supported masonry changes position relative to the surrounding wall.

MOVEMENT SIGN 02

Fractured Brick

Stress can travel through the masonry units themselves instead of remaining confined to the mortar joints.

MOVEMENT SIGN 03

Dropped Masonry

Brickwork directly above the opening may begin to settle or visibly drop from its original alignment.

MOVEMENT SIGN 04

Cracking at Lintel Ends

Stress can concentrate where the steel transitions from the clear opening into its bearing areas.

STEP 01 Masonry loads the lintel
STEP 02 Steel bends or rotates under that load
STEP 03 Supported brickwork changes position
STEP 04 Cracking or separation becomes visible
THIS IS WHY “IT HASN'T FALLEN DOWN” IS NOT A LINTEL EVALUATION

A successful lintel does more than remain in the wall. It has to provide adequate support while keeping movement compatible with the masonry above it. When replacing steel beneath a damaged opening, stiffness, geometry, span, load, bearing, and the existing failure pattern all deserve consideration before the brickwork is rebuilt.

SUPPORT DOES NOT STOP AT THE EDGE OF THE OPENING

Bearing: Where the Lintel Hands the Load Back to the Wall

The clear opening is only the unsupported portion of the lintel. The steel must continue beyond that opening so the load it carries can be transferred into supporting masonry at each end.

LINTEL LENGTH IS NOT THE SAME AS OPENING WIDTH

A lintel cut only to the width of the window or door would have nowhere meaningful to transfer its end reactions. The steel extends beyond the clear opening into bearing areas that become part of the complete support system.

SIMPLIFIED LINTEL LOAD PATH

The diagram below is conceptual. Actual bearing requirements depend on the lintel, loading, masonry condition, and project-specific design.

SUPPORTING MASONRY
CLEAR OPENING
SUPPORTING MASONRY
LEFT Bearing
CENTER Clear Span
RIGHT Bearing
PRINCIPLE 01

The Steel Needs Support

The lintel behaves as a beam across the opening. At each end, its reactions must be transferred into masonry capable of supporting them.

PRINCIPLE 02

More Length Is Not the Entire Answer

Simply extending the steel farther does not automatically correct a poor support condition. The masonry beneath the bearing area and the load being transferred into it also matter.

PRINCIPLE 03

Both Ends Matter

An opening can perform poorly when one side has an inadequate or damaged bearing condition even if the opposite end appears properly supported.

WEAK APPROACH

Measure the Window and Order Steel

The visible width of the opening does not tell you enough about the required lintel length, available bearing, masonry condition, loading, stiffness, or how the replacement should be installed.

STRUCTURAL APPROACH

Evaluate the Entire Support Condition

Determine the clear span, inspect the masonry at both ends, understand the load being supported, evaluate the existing failure, and then establish the steel and bearing condition required for the repair.

WHEN REPLACING A FAILED LINTEL

The brickwork around each end of the opening may need to be exposed so the existing steel length, bearing condition, and surrounding masonry can be evaluated. If the original support was inadequate, the goal is not to hide that condition behind new brick — it is to correct it before reconstruction.

THE LINTEL DOES NOT SUPPORT THE WALL BY ITSELF

The steel bridges the opening, but the load still has to go somewhere. Proper bearing allows the forces carried across the opening to return into supported masonry at each end. Steel size, total lintel length, bearing, and the masonry receiving those reactions have to work together as one support system.

STEEL GEOMETRY CHANGES HOW THE LINTEL PERFORMS

Why the Horizontal Leg, Vertical Leg & Steel Thickness Matter

A steel angle is not defined by one measurement. Its horizontal leg, vertical leg, thickness, length, and orientation work together to create the structural properties of the lintel supporting the masonry.

“BIGGER STEEL” IS NOT A COMPLETE SPECIFICATION

Two lintels can look similar from the ground and still have very different structural properties. Changing the leg dimensions or thickness changes the steel section itself, which affects how that angle resists bending, controls movement, and interacts with the masonry above the opening.

BASIC STEEL ANGLE GEOMETRY
VERTICAL LEG
HORIZONTAL LEG
STEEL THICKNESS

Simplified illustration only. The dimensions, orientation, loading, support condition, and section properties of the actual steel must be evaluated for the opening being repaired.

01

Horizontal Leg

The horizontal leg creates the shelf beneath the brick veneer. It needs to physically support the masonry while working as part of the complete steel section rather than simply extending far enough to be visible beneath the brick.

02

Vertical Leg

The vertical leg contributes significantly to the geometry and stiffness of the angle. Changing its depth changes the section properties and can change the way the lintel responds to bending.

03

Steel Thickness

Thickness is not a cosmetic measurement. Increasing or decreasing thickness changes the amount of steel in the section and affects its structural properties. Two angles with the same leg dimensions but different thicknesses are not equivalent lintels.

04

Orientation & Load Position

A single-angle lintel is not loaded like a perfectly symmetrical beam. Where the masonry sits relative to the angle can influence bending and rotation, which is another reason the complete support condition matters.

LEG × LEG × THICKNESS THE DIMENSIONS DEFINE THE SECTION

Structural angles are identified by their leg dimensions and material thickness. Those measurements are not interchangeable. Changing one dimension creates a different section with different geometric properties, which is why simply asking for “angle iron” does not specify a structural lintel.

FACTOR 01

Same Span

Two lintels may bridge the exact same opening while having completely different steel geometry.

FACTOR 02

Different Leg Size

Changing the dimensions of either leg changes the shape and structural properties of the angle.

FACTOR 03

Different Thickness

Similar-looking angles can contain different amounts of steel and perform differently under load.

FACTOR 04

Different Loading

Changes in masonry height, geometry, or load position can change what the lintel is being asked to resist.

NOT ENOUGH INFORMATION

“Put a Thicker Angle in It”

Thickness matters, but thickness by itself does not define the complete lintel. Span, leg dimensions, bearing, masonry load, deflection, rotation, and installation all remain part of the support condition.

BETTER APPROACH

Select the Steel as a Complete Section

The steel should be evaluated as an actual structural shape with specific dimensions and section properties, then considered together with the opening, loading, bearing, and masonry that will be reconstructed above it.

THE STEEL YOU CANNOT SEE AFTER THE REPAIR MAY BE THE MOST IMPORTANT PART OF IT

Once the brickwork is rebuilt, most of the lintel disappears back into the wall. That is exactly why the steel should be selected correctly before reconstruction begins. Leg dimensions, thickness, span, bearing, loading, stiffness, and the behavior of the opening all need to make sense before the repair is covered with finished masonry.

REPLACEMENT SHOULD CORRECT THE FAILED CONDITION

Why Copying the Original Failed Lintel Can Be a Mistake

The dimensions of the existing steel tell us what was installed — not automatically what should go back. When a lintel has already contributed to cracking, movement, or masonry displacement, the reason for that failure should be understood before replacement steel is selected and the wall is rebuilt.

IF THE ORIGINAL SUPPORT FAILED, DUPLICATING IT MAY DUPLICATE THE PROBLEM

A failed opening gives us evidence. Steel dimensions, total lintel length, bearing, corrosion, deformation, masonry cracking, wall geometry, and the amount of brick above the opening can all help explain how the original support performed. That information should be used — not covered back up.

CONDITION 01

Inadequate Steel

The original angle may not have had the geometry, thickness, stiffness, or other structural properties appropriate for the span and masonry condition it was supporting.

CONDITION 02

Inadequate Bearing

The steel may be too short, poorly supported at one end, or bearing on masonry that no longer provides the condition the lintel needs to transfer its reactions reliably.

CONDITION 03

Excessive Movement

A lintel can remain in the wall while bending or rotating enough to crack brick, open joints, or allow masonry above the opening to change position.

CONDITION 04

Corrosion & Section Loss

Moisture exposure and corrosion can deteriorate steel over time. Expanding corrosion products may also affect the masonry immediately surrounding the lintel.

CONDITION 05

Different Loading Than Expected

Wall height, nearby openings, architectural masonry, additions, or other geometry around the opening can create a support condition that cannot be understood from clear span alone.

CONDITION 06

More Than One Problem

Existing failures are not always caused by one deficiency. Steel, bearing, movement, deteriorated mortar, cracked brick, and surrounding wall conditions can occur together.

HOW A MAJOR LINTEL REPLACEMENT SHOULD BE APPROACHED

The exact repair sequence depends on the opening and existing conditions, but the principle stays the same: protect the masonry, expose the failed support, establish the corrected support condition, and only then reconstruct the finished brickwork.

STEP 01

Evaluate the Failure

Document cracking, displacement, steel condition, bearing areas, wall geometry, and the masonry surrounding the opening.

STEP 02

Support the Masonry

Where the repair requires it, temporary support is installed before removing masonry or structural steel from the opening.

STEP 03

Expose the Existing Steel

Necessary masonry is carefully removed so the actual lintel dimensions, bearing, deterioration, and surrounding conditions can be seen.

STEP 04

Correct the Support

The replacement steel and bearing condition are established for the actual opening rather than automatically duplicating the failed condition.

STEP 05

Rebuild the Masonry

Original brick is reused when practical and the opening is reconstructed with attention to bond, alignment, mortar, joints, and finished appearance.

TEMPORARY SUPPORT

The Wall Above the Opening Matters During Demolition

Removing a lintel changes the support condition beneath the masonry. On repairs where temporary support is required, the brickwork is stabilized before failed steel is removed so the demolition sequence does not rely on the component being replaced.

CONTROLLED MASONRY REMOVAL

Remove Enough to Repair It — Not More Than Necessary

The objective is to expose the failed condition and create the access required for the new support while preserving sound masonry whenever practical. Major structural repair does not have to mean uncontrolled demolition.

COPY-AND-REPLACE APPROACH

“Put Back Whatever Was There”

Measure the old angle, order the same steel, slide it back into the opening, patch the masonry, and assume the original configuration was correct simply because it was original.

CORRECTIVE REPAIR APPROACH

Determine Why the Opening Failed First

Evaluate the span, masonry condition, steel geometry, bearing, visible movement, deterioration, and existing failure pattern. Then establish support appropriate for the repair before reconstructing the masonry.

WHEN ENGINEERING IS APPROPRIATE

Some openings require project-specific structural design or engineering based on span, loading, configuration, construction, or other conditions. A responsible repair does not turn a complicated structural opening into a universal field rule simply to avoid that step.

THE NEW BRICKWORK SHOULD NOT HIDE THE SAME FAILED SUPPORT

Once a lintel replacement is complete, most of the structural work disappears behind the finished masonry. That makes the work performed before the last brick is laid especially important: temporary support where required, controlled demolition, proper evaluation of the existing opening, corrected steel and bearing conditions, and careful reconstruction afterward.

THE REPAIR SEQUENCE MATTERS

Temporary Shoring & How a Major Lintel Replacement Is Actually Performed

On a major lintel replacement, the finished brickwork is the last part of the repair — not the first. Before failed steel is removed, the masonry above the opening has to be treated as part of an active structural repair and supported accordingly where required.

THE WALL SHOULD NOT BE RELYING ON THE FAILED LINTEL WHILE THAT LINTEL IS BEING REMOVED

Where the opening and masonry condition require temporary support, shoring is installed before demolition begins. This allows the failed steel and necessary surrounding masonry to be removed in a controlled sequence while the masonry above remains supported independently of the component being replaced.

01

Evaluate

Confirm the cracking pattern, opening geometry, existing steel, masonry condition, and scope before demolition begins.

02

Support

Install temporary support where the masonry above the opening requires stabilization during removal of the existing lintel.

03

Dismantle

Remove only the masonry necessary to expose the failed steel, bearing areas, and repair condition.

04

Replace

Remove the failed lintel and establish the corrected steel and bearing condition for the opening.

05

Reconstruct

Clean and reuse original brick when practical, then rebuild the masonry around the corrected support.

06

Finish

Match alignment, bond, mortar, joint profile, and final appearance so the repair belongs in the wall.

The first objective during demolition is control. A structural opening may contain cracked brick, displaced masonry, deteriorated mortar, damaged steel, or areas that are no longer carrying load in the same way they originally did. Removing material without accounting for that condition can create unnecessary movement.

Temporary shoring gives the repair sequence a stable starting point. Once support is established where needed, the masonry can be dismantled carefully enough to expose the existing lintel, evaluate its actual dimensions and bearing, and remove it without asking the failed steel to continue doing its job during the process.

After the failed lintel is removed, the opening can be rebuilt around the corrected support condition. That may involve new steel, improved bearing, rebuilding masonry at the ends of the opening, and correcting damaged material that became visible once the wall was opened.

Only after the structural work is complete should the finished brickwork go back. Original brick can often be salvaged, cleaned, and reused, helping the repair retain the same material, weathering, and character as the surrounding wall.

WHAT A CONTROLLED REPAIR PROTECTS

The Goal Is Not Maximum Demolition

A professional lintel replacement should create enough access to perform the structural work correctly while protecting sound masonry that does not need to be removed.

Sound brickwork outside the repair area
Existing windows, doors, and finishes
Reusable original brick
Existing bond pattern and wall alignment
Adjacent cast stone or architectural masonry
The support condition during demolition
CRAFT 01

Brick Salvage

Existing brick is preserved and cleaned when practical so the reconstructed opening can retain the closest possible material match.

CRAFT 02

Bond & Alignment

Brick courses, head joints, bed joints, corners, and opening geometry are rebuilt to line back up with the surrounding masonry.

CRAFT 03

Mortar Matching

Mortar color, texture, aggregate appearance, and joint tooling are considered so the repair does not read as a fresh rectangular patch.

CRAFT 04

Finished Appearance

The visible masonry should look intentional and properly rebuilt even though the most important work is hidden behind it.

WHAT THE HOMEOWNER SEES

Brick, Mortar & a Finished Opening

When the job is complete, the visible result is rebuilt masonry that should blend naturally into the home. Most of the steel, bearing work, temporary support, and structural preparation disappears from view.

WHAT ACTUALLY MAKES THE REPAIR

Everything That Happens Before the Last Brick Is Laid

Proper support, controlled removal, understanding the failure, correcting the steel and bearing condition, preserving usable material, and rebuilding carefully are what separate structural masonry repair from cosmetic patchwork.

THE BEST LINTEL REPAIR SHOULD LOOK SIMPLE AFTER IT IS FINISHED

The complexity belongs inside the process: supporting the masonry, exposing the failure, installing the corrected structural support, preserving original material where practical, and rebuilding the opening accurately. When that work is done correctly, the homeowner should be left with a wall that looks like it was always supposed to be there.

KNOWING WHEN NOT TO GUESS MATTERS

When a Steel Lintel Repair Needs Project-Specific Engineering

Not every lintel replacement is the same. Some residential openings are relatively straightforward, while others involve spans, loading, wall geometry, support conditions, or existing failures that deserve project-specific structural analysis before replacement steel is selected.

EXPERIENCE DOES NOT MAKE EVERY OPENING A RULE-OF-THUMB REPAIR

A knowledgeable masonry contractor should understand enough about structural support to recognize when an opening should not be reduced to “we always use this size angle.” Complicated conditions deserve a design based on the actual wall rather than confidence based on repetition.

01

Large or Unusual Spans

As openings become wider or depart from ordinary residential conditions, the demands on the lintel and its support can become substantially more important.

02

Heavy Masonry Above

Tall wall sections, multiple stories of veneer, architectural masonry, or substantial material above the opening can change the loading being transferred into the support.

03

Complicated Wall Geometry

Nearby windows, intersecting openings, corners, returns, arches, offsets, and other architectural conditions can change how the masonry around the lintel behaves.

04

Limited Bearing Conditions

When there is not a straightforward area of sound masonry available at one or both ends of the lintel, the support condition may require more than simply extending the steel.

05

Severe Existing Movement

Significant displacement, rotation, dropped masonry, multiple cracking patterns, or deformation can indicate that the opening needs a deeper structural evaluation before reconstruction begins.

06

Uncertain Load Path

When it is not clear what the existing steel is supporting, where those forces are being transferred, or how adjacent construction interacts with the opening, assumptions should not replace analysis.

MASONRY REPAIR EXPERIENCE

Understand What Is Actually in the Wall

Field evaluation can identify cracking patterns, expose existing steel, document span and bearing conditions, determine how the brickwork was constructed, locate damaged masonry, and establish what must be dismantled and reconstructed to complete the repair.

PROJECT-SPECIFIC STRUCTURAL DESIGN

Establish the Required Structural Solution When Needed

Where the condition requires formal analysis, an engineer can evaluate the project-specific loads, steel section, support, connections, deflection, and other structural requirements rather than relying on a universal field assumption.

PROJECT-SPECIFIC DESIGN MAY ADDRESS

The exact scope depends on the structure and repair, but engineering can define structural requirements that cannot responsibly be determined from opening width alone.

01 Steel Section

Required angle dimensions, thickness, configuration, or another structural steel solution appropriate for the opening.

02 Loading & Deflection

The forces acting on the support and the acceptable movement of that support under the project-specific condition.

03 Bearing & Attachment

How the structural support transfers forces at its ends or connects into the adjoining construction.

04 Repair Details

Project-specific structural details that guide how the opening should be supported and reconstructed.

WHY THIS SHOULD GIVE A HOMEOWNER MORE CONFIDENCE — NOT LESS

There is nothing professional about pretending every structural opening has the same answer. The better standard is knowing what can be evaluated and repaired from established masonry conditions, recognizing when a project has moved beyond that scope, and making sure complicated structural decisions are based on the information the opening actually requires.

THE GOAL IS NOT TO OVERCOMPLICATE THE REPAIR — IT IS TO AVOID OVERSIMPLIFYING IT

Most homeowners do not need a lecture in structural engineering. They need confidence that the contractor opening their brick wall understands the difference between a routine masonry repair and a condition that deserves additional structural design. That judgment is part of doing major masonry repair responsibly.

STRUCTURAL SUPPORT FIRST • MASONRY FINISH SECOND

How the Brickwork Is Rebuilt After the New Lintel Goes In

Correcting the steel solves only one half of a major lintel repair. The masonry that was cracked, displaced, or removed to access the opening still has to be reconstructed accurately enough to restore the wall — and carefully enough that the repair does not look like a repair.

THE STRUCTURAL WORK SHOULD BE RIGHT — AND THE FINISHED MASONRY SHOULD LOOK LIKE IT BELONGS THERE

A heavy piece of replacement steel does not excuse poor brickwork. Once the opening is structurally supported, the courses, bond pattern, brick selection, mortar, joint profile, alignment, and architectural details all have to be rebuilt around that support with the same level of attention.

01

Preserve Original Brick

Existing brick is salvaged and cleaned whenever practical so the reconstructed area can retain the closest possible material match.

02

Restore Course Alignment

Bed joints and brick courses need to reconnect accurately with the undisturbed masonry surrounding the repair.

03

Maintain the Bond

Head joints and brick placement are reconstructed to continue the existing bond pattern instead of creating an obvious patch.

04

Match the Mortar

Color, aggregate appearance, texture, and joint tooling all influence how well new mortar blends into existing masonry.

05

Finish the Opening

Corners, returns, arches, cast stone, sill conditions, and other details are rebuilt back into the surrounding architecture.

Original brick is often the best match available because it already belongs to the house. When those units can be removed without excessive damage, they can be cleaned of old mortar and reincorporated into the reconstructed opening.

Any brick that is fractured, badly damaged, or otherwise unsuitable for reuse should be replaced rather than hidden back inside the finished wall. Replacement units are selected as closely as practical for color, texture, size, and overall appearance.

Alignment becomes especially important on a large opening because small errors compound across multiple courses. Bed joints need to return to the correct elevations, vertical joints need to reconnect with the surrounding bond, and architectural elements need to return to their intended positions.

Mortar is the final visual connection between the repair and the existing wall. A good brick match can still look wrong if the mortar is too light, too dark, too smooth, too coarse, or tooled differently from the surrounding masonry.

The goal is not to make a newly reconstructed area look artificially old. The goal is to rebuild it accurately with compatible materials and workmanship so the repair settles visually back into the home instead of announcing where the wall was opened.

DETAILS THAT SEPARATE RECONSTRUCTION FROM PATCHWORK

The Finished Wall Is Built One Detail at a Time

Once the structural support disappears behind the brick, these are the details the homeowner will continue seeing.

Brick size, color, texture, and face orientation
Consistent bed-joint elevations across the opening
Head-joint alignment and original bond pattern
Mortar color and aggregate appearance
Joint depth, profile, and tooling
Corners, returns, arches, and architectural transitions
Clean finished masonry without unnecessary mortar staining
MATCH 01

Brick

Existing units are reused when practical; replacement brick is selected as closely as possible when damaged units cannot go back.

MATCH 02

Mortar

Color and texture matter, but so do aggregate, curing appearance, joint depth, and how the mortar is finished.

MATCH 03

Joint Profile

A different joint shape can catch light differently and make otherwise well-matched masonry stand out from the original wall.

MATCH 04

Geometry

Straight courses, correct openings, clean corners, and accurate architectural lines determine whether the reconstructed area feels original.

STRUCTURAL SUCCESS

The Opening Is Supported Correctly

The failed support has been exposed and corrected. The replacement steel, bearing, and repair condition now make sense for the masonry being rebuilt above it.

CRAFTSMANSHIP SUCCESS

You Cannot Immediately See Where the Wall Was Rebuilt

The brick, mortar, courses, joints, bond, and architectural details return cleanly enough that the finished opening still looks like part of the original home.

THE REPAIR IS NOT FINISHED WHEN THE NEW STEEL IS INSTALLED

A complete lintel replacement combines two different disciplines: correcting the structural support hidden inside the wall and reconstructing the visible masonry around it. Both have to be done well. Strong steel behind sloppy brickwork is not a finished repair — and beautiful brickwork rebuilt over inadequate support is not one either.

BEFORE YOU HIRE SOMEONE TO OPEN THE WALL

What a Proper Steel Lintel Repair Should Actually Include

By the time a lintel problem becomes visible in the brickwork, the repair may involve far more than replacing a cracked mortar joint. Whoever performs the work should understand the structural opening, the masonry surrounding it, and the reconstruction required after the failed support is corrected.

YOU ARE NOT JUST HIRING SOMEONE TO INSTALL A PIECE OF STEEL

You are hiring someone to dismantle part of your home's masonry, manage the support condition during that work, determine what failed, install the corrected support, and then put the wall back together accurately enough that the finished repair still belongs on the house.

01

Evaluation Before Demolition

The contractor should understand the cracking pattern, opening geometry, existing support, surrounding masonry, and likely repair scope before tearing brick out of the wall.

02

Temporary Support When Required

If the masonry needs independent support while the existing lintel is removed, that support should be part of the repair sequence — not an afterthought once demolition has started.

03

The Existing Failure Gets Exposed

Necessary masonry should be removed so the actual lintel, bearing areas, deterioration, deformation, and surrounding condition can be evaluated rather than guessed at from the ground.

04

Replacement Support Fits the Condition

The replacement should make sense for the span, loading, steel geometry, bearing, masonry condition, and movement requirements of the actual opening.

05

Original Brick Is Preserved When Practical

Salvaging usable original brick can provide the best possible material match and reduce the amount of new masonry that has to be blended into the existing home.

06

Broken Brick Is Actually Replaced

Fractured masonry units should not disappear beneath mortar smeared across the face. Damaged brick is removed and replaced during reconstruction.

07

The Masonry Is Reconstructed Accurately

Course height, bond pattern, head joints, corners, returns, architectural geometry, and alignment need to reconnect cleanly with the untouched wall around the opening.

08

Mortar & Finish Matter

Mortar color, aggregate, texture, joint profile, tooling, and cleanup all affect whether the finished structural repair blends back into the home or looks obviously rebuilt.

QUESTIONS WORTH ASKING BEFORE THE WORK STARTS

A homeowner does not need to become a structural engineer to screen a contractor. A few straightforward questions can reveal a lot about how the opening is going to be approached.

ASK 01 How will the masonry be supported?

The contractor should be able to explain the demolition and support sequence for the opening being repaired.

ASK 02 How is the replacement steel selected?

“We always use this size” is very different from evaluating the actual opening and determining what support it requires.

ASK 03 What happens to the original brick?

On major reconstruction, preserving reusable original material can make an enormous difference in the finished appearance.

ASK 04 What if the opening is more complicated than expected?

A professional answer should leave room for additional structural evaluation when the exposed condition requires it.

THE BRICK FIX SOLUTIONS APPROACH

Correct the Support. Rebuild the Masonry. Finish the Entire Repair.

Our approach to major lintel work starts with the condition behind the cracking. We evaluate the opening, support masonry where required, expose the existing steel and bearing areas, correct the repairable structural condition, preserve original material whenever practical, and reconstruct the brickwork with close attention to alignment, mortar, joints, and finished appearance.

IF THE BRICK ABOVE YOUR OPENING IS CRACKING, DROPPING, OR SEPARATING

Find Out What Is Moving Before Paying Someone to Cover It Back Up.

A failed lintel can hide behind surprisingly small cracks until the masonry movement becomes more obvious. The right first step is not automatically repointing the crack or replacing a few bricks. It is understanding whether the opening still has the structural support the masonry above it requires.

Brick Fix Solutions backs completed masonry repair and reconstruction work with a 2-year workmanship warranty. Project scope and structural requirements are established based on the conditions of the individual repair.