Why Historic Buildings Trust Our Masonry Expertise
Historic buildings trust our masonry expertise because old brick and stone need careful repair, not quick fixes. These structures were built with methods and materials that are different from modern construction. A trained masonry restoration company respects those differences. We match old mortar, protect original brick, and repair damage without changing the building’s character.
Common Problems We See in Historic Masonry
Older buildings often show clear signs of wear. Some issues are easy to spot. Others hide behind walls or under layers of past repairs.
- Cracked or missing mortar joints
- Loose or shifting bricks and stones
- Water stains on interior walls
- Chipped or flaking brick faces
- White powder residue called efflorescence
- Bulging or leaning exterior walls
These signs may look small at first. Over time, they can lead to major structural damage. That is why building owners often call a masonry restoration company as soon as they notice changes.
What Causes Damage in Historic Buildings
There are several reasons old masonry begins to break down. Weather is a big one. Rain, snow, and freeze-thaw cycles push moisture into brick and stone. When water freezes, it expands and causes cracks.
Another common cause is the wrong mortar. Many older buildings were built with lime-based mortar. This material is softer than modern cement mortar. When someone repairs joints with hard cement, it can trap moisture. The brick then takes the stress and starts to crack.
Poor repairs from the past also create problems. Covering brick with sealants or paint can lock in moisture. Using mismatched materials weakens the wall system. Over time, small mistakes add up.
What We Check First During an Inspection
Before making any repairs, a masonry restoration company must inspect the structure carefully. We do not rush this step. Historic buildings deserve patience.
- Examine mortar joints for depth, cracks, and softness
- Check bricks and stones for spalling or surface damage
- Look for signs of trapped moisture
- Inspect flashing and drainage points
- Review past repair materials
This process helps us find the true source of the problem. Fixing only the surface will not protect the building for long.
Safe Fixes vs Professional-Level Restoration
Some minor upkeep tasks are safe for maintenance staff. For example, clearing gutters and downspouts helps move water away from masonry walls. Gentle cleaning with low-pressure water can remove dirt.
Other repairs require trained hands. Tuckpointing, brick replacement, structural stabilization, and chimney rebuilds should be handled by an experienced masonry restoration company. These tasks need proper mortar matching, correct joint shaping, and deep knowledge of historic materials.
Trying to fix large cracks with store-bought patch products often makes damage worse. Quick patches do not bond the same way traditional mortar does. In historic buildings, the wrong repair can lower property value and damage original features.
How Ongoing Care Protects Historic Structures
Regular maintenance prevents costly repairs. Historic property owners who schedule routine inspections often avoid major rebuilds.
- Inspect masonry every year for early cracks
- Keep water directed away from walls
- Repair small mortar gaps before they spread
- Avoid harsh chemical cleaning methods
- Use breathable materials that allow moisture to escape
Preservation is about balance. Old buildings need to breathe. They need flexible mortar. They need repairs that respect original craftsmanship. When done right, restored masonry can last for decades without major issues.
Why Experience Matters for Historic Projects
Not every contractor has the training to handle heritage brick and stone. Historic projects require attention to detail and knowledge of building codes tied to preservation standards. In many areas, there are strict rules about what can and cannot be changed.
An experienced masonry restoration company studies mortar samples, matches brick sizes, and uses time-tested repair methods. The goal is to protect the building’s story while strengthening its structure.
Owners of churches, schools, government buildings, and older homes often rely on experts because mistakes are costly. Once original masonry is damaged beyond repair, it cannot be replaced with an exact match.
Protect Your Historic Building with Skilled Restoration
If you own or manage an older property in Des Moines, IA, early action protects both its beauty and its strength. At CMI Services, we work together to restore brick and stone with care and respect for each structure’s history. Call us at (515) 328-6511 to schedule an inspection and learn how we can preserve your building for years to come.