How To Repair Damaged Concrete Roof
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.
How to repair damaged concrete roof. Do find the exact leak source. Don t be afraid to call a. Be sure to nail the tar strip on each felt layer to ensure maximum hold. The screeding can then be replaced.
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. The whole concrete roof is cleaned and power washed then flood coated with epdmcoatings elastomeric pure acrylic primer. Step 4 removing the damaged tile remove the damaged tile by slowly applying pressure on the crowbar. Do waterproof your roof.
Repair large holes with concrete patch. 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. Read all label instructions before beginning. Insert a crowbar under the damaged portion of the concrete tile roof.
Here s how to do. Going from bottom up lay and nail the remaining felt layers with a 2 inch overlap. To ensure your tile roof system is not compromised it s best to replace the broken tiles as soon as possible. Place the crowbar onto the left hand tip of the tile that is damaged.
Check soundness of top screed look for di bonding signs by knocking it with fingers. Don t forget to replace roofing felt. However various circumstances such as excessive roof traffic or fallen debris during inclement weather may cause some tiles to break. Concrete tile roofs are among the most durable of roof systems.
The do s and don ts of concrete roof leak repairs.