Parapet Wall Problems? Quick Fixes and Long-Term Solutions

Parapets are short-heightened walls on flat roofs that act as a barrier against strong winds and ensure enhanced safety. These walls also contribute to the aesthetic appeal of a building and prevent excess water runoff against the walls. Though parapets are generally made of brick, concrete, or stone, they are considerably susceptible to damage.
Exposed to extreme temperatures, precipitation, dirt, dust, and chemicals, parapet walls are prone to cracks, crumbling, displacement, etc. When you reside in cities like the Bronx, Queens, Manhattan, Long Island, Brooklyn, and Richmond Hill, damaged parapets are commonplace.

So, parapet repair Queens is indispensable to safeguard the structural and functional abilities of these architectural components. As a notable masonry contractor, the experts at Excel Masonry Contractor are here to provide insights into parapet fixes that deliver sustainable results. Let’s get started.

Parapet Problems and Relevant Fixes

As a property owner, a damaged parapet is undoubtedly a cause of concern. Not only does it tarnish visual appeal, but also poses safety threats to building occupants and other properties. However, with early detection and fixing, you can prevent severity and restore constructional stability. Take a look at the common parapet problems and how to repair them:

Cracks- Perhaps cracking is visible damage on most parapets. They may appear vertically or horizontally due to constant freeze-thaw cycles, inferior construction material, movement or settling of the ground. Nonetheless, addressing the cracks promptly is essential to prevent large-scale defilement.
Fix- For minor parapet wall crack repair, you can use sealants or patching that facilitate flexibility. However, larger cracks require a more intensive approach. You must remove the damaged section and clean the surface thoroughly. Place new bricks or stones and repoint them carefully. It will ensure lasting effectiveness.
Stains and Damp Patches- Whether stone, brick, or concrete, all of them are porous materials. Hence, moisture seepage is the most prevalent problem with parapet walls. It is often a result of improper flashing, deteriorated sealants, and poor installation. As moisture infiltrates, it leaves behind white stains or efflorescence and damp patches.
Fix- To appropriately address the problem, you must assess the damage source. Based on the findings, you may require resealing, replacing failing flashing, and installing new bricks or stones.
Loose or Crumbling Mortar- Mortar joints are the weakest spots in a parapet wall. Over time, weathering and erosion lead to bond failure. As a result, the mortar joints deteriorate and become loose or crumbling.
Fix- Removing and replacing damaged mortar is the fundamental solution. It is also called repointing. This process restores strength and stability to the mortar joints.
Spalling- Any chipping, disintegration, or flaking of the surface is known as spalling. Typically, spalling is a result of extensive moisture damage when the surface cracks and crumbles.
Fix- Widespread spalling may require parapet wall replacement NYC for increased longevity. Nonetheless, small-scale damage can be fixed by removing all loose materials and applying concrete or mortar patching.
Bulging Wall- A parapet wall bulges when there is soil displacement. As the stones or bricks become misaligned, the wall bulges. Improper anchoring is another factor leading to displacements.
Fix- To repair a displaced parapet wall, you must stabilize the structure by installing braces or anchors. These help in reinstating structural integrity and strength. Follow it with repositioning and repointing for a flawless finish. In severe cases, complete or partial replacement becomes imperative.

Key Takeaways

We hope this guide to parapet wall repair was helpful and you have learnt how to properly maintain the structure. At Excel Masonry Contractor, we repair and replace parapet walls of all kinds while ensuring optimal safety and prolonged durability. Equipped with skillful and experienced professionals, we deliver benchmark solutions at competitive pricing.