How To Repair Damaged Concrete Roof
If you hear a hollow sound then you need to remove the entire patch making hollow sound and repair it with a repair mortar polymer modified mortar.
How to repair damaged concrete roof. To ensure your tile roof system is not compromised it s best to replace the broken tiles as soon as possible. Always run a test patch first to ensure that proper adhesion and drying occurs and the product works to your satisfaction. Don t be afraid to call a. Do waterproof your roof.
Don t forget to replace roofing felt. When there are. Here s how to do. Place the crowbar onto the left hand tip of the tile that is damaged.
Be sure to nail the tar strip on each felt layer to ensure maximum hold. However various circumstances such as excessive roof traffic or fallen debris during inclement weather may cause some tiles to break. When repairing a leaking roof the fundamental issue is that it is the reinforced concrete that is leaking and the best approach is to remove the screed and expose the reinforced concrete so that leaks can be found and properly sealed. Concrete tile roofs are among the most durable of roof systems.
Step 4 removing the damaged tile remove the damaged tile by slowly applying pressure on the crowbar. Going from bottom up lay and nail the remaining felt layers with a 2 inch overlap. Repair large holes with concrete patch. The whole concrete roof is cleaned and power washed then flood coated with epdmcoatings elastomeric pure acrylic primer.
Do find the exact leak source. The screeding can then be replaced. Start by stapling the 6 inch starter strip at the bottom section of roof leaving a 1 inch overhang on the eave to ensure drainage into the gutters. Check soundness of top screed look for di bonding signs by knocking it with fingers.
The most common complaint with regard to both concrete tile and flat concrete roofing is water leaks.