Historic Masonry Specialists

Brick Spalling Problems in Historic Charlotte Homes

Specialized repair for pre-1950 soft clay bricks in Dilworth, Myers Park, and Plaza Midwood.

(704) 200-2087

Historic brick chimney repair in Charlotte's Dilworth neighborhood

Historic Soft Clay Bricks: A Special Challenge

Homes built before 1950 in Charlotte's historic neighborhoods—Dilworth (28203), Myers Park (28207), Elizabeth, Plaza Midwood—were constructed with soft clay bricks that behave very differently from modern bricks.

How historic bricks differ:

Softer composition—fired at lower temperatures
More porous—absorb and release moisture readily
Designed for lime mortar—flexible, "breathable" joint
Self-healing—lime mortar repairs small cracks naturally

Why Modern Cement Mortar Damages Historic Brick

Many contractors use Portland cement mortar for all repairs—but this is devastating to historic soft brick:

What goes wrong:

Too hard: Cement mortar doesn't flex with temperature changes
Traps moisture: Water can't escape through the harder mortar
Transfers stress: Brick face takes all the expansion stress
Accelerates spalling: Trapped water freezes inside the brick
Irreversible damage: Once spalling starts, it spreads rapidly

We see this constantly: a well-meaning repair with the wrong mortar causes more damage than the original problem.

Using Correct Lime-Based Mortar

Historic masonry requires lime-based mortar that matches the original material properties:

Lime Mortar Benefits

• Softer than the brick it joins
• Allows moisture to escape
• Flexes with temperature changes
• Self-heals small cracks
• Compatible with original material

Our Process

• Analyze existing mortar composition
• Match lime/sand ratio
• Use natural hydraulic lime (NHL)
• Apply in thin layers for proper cure
• Tool to match historic profile

Sourcing Reclaimed Brick for Matching Repairs

When bricks need replacement, finding a visual and physical match is essential for both appearance and performance:

Our reclaimed brick sourcing:

Local salvage yards with period-appropriate Charlotte brick
Matching size—historic bricks are often non-standard dimensions
Color matching—accounting for weathering and patina
Hardness matching—soft brick for soft brick applications

Using modern hard brick in a historic chimney creates the same problems as wrong mortar—stress concentration and accelerated damage.

Preservation Techniques for Historic Masonry

Our approach respects both the historic character and structural needs:

Document existing conditions—photography and mortar analysis
Minimal intervention—repair only what's necessary
Match original materials—lime mortar, period-appropriate brick
Breathable waterproofing—siloxane that allows vapor transmission
Maintain aesthetic—color and profile matching

Our goal is repairs that are invisible—maintaining your home's historic character while ensuring structural integrity.

Preserve Your Historic Chimney

Specialized repair for Charlotte's historic neighborhoods.

Proudly Serving Charlotte and the Entire Piedmont Region

We provide comprehensive chimney services to the following locations:

Charlotte, NC

28202, 28203, 28204, 28205, 28206, 28207, 28208, 28209, 28210, 28211, 28212, 28213, 28214, 28215, 28216, 28217, 28218, 28219, 28220, 28221, 28222, 28223, 28224, 28226, 28227, 28228, 28229, 28230, 28231, 28232, 28233, 28234, 28235, 28236, 28237, 28241, 28242, 28243, 28244, 28246, 28247, 28253, 28254, 28255, 28256, 28258, 28260, 28262, 28263, 28265, 28266, 28269, 28270, 28271, 28272, 28273, 28274, 28275, 28277, 28278, 28280, 28281, 28282, 28284, 28285, 28287, 28288, 28289, 28290, 28296, 28297, 28299, 28105, 28130, 28134, 28126

Huntersville

28070, 28078

Cornelius

28031

Davidson

28035, 28036

Mooresville

28115, 28117

Matthews

28104, 28105, 28106

Mint Hill

28227

Pineville

28134

Concord

28025, 28026, 28027

Gastonia

28052, 28053, 28054, 28055, 28056

Monroe

28110, 28111, 28112

Lincolnton

28092, 28093

Salisbury

28144, 28145, 28146, 28147

Albemarle

28001, 28002

Greensboro

27401, 27403, 27405, 27406, 27407, 27408, 27409, 27410, 27455

Winston-Salem (West Salem)

27101

Don't see your area? Call us at (704) 200-2087 — we may still be able to help!