Leaking Fibreglass Flat Roof

Degrading fibreglass roof your fibreglass roof is starting to look a bit tired but essentially there s nothing.

Leaking fibreglass flat roof.

Most flat roofs are made of asphalt rubber. Into a dusty brickwork chase. Flat roofs which are mostly level are common on older homes and in arid environments. However in my own experience the problems with leaking flat roofs are usually as a result of either poor workmanship installing the roof membrane poor maintenance by the building owner or as a result of age.

These roofs work well but you do need to inspect them on occasion for cracks and other signs of damage. This is often mistaken for the cause of a fibreglass roof leak. Fibreglass flat roof common problems and solutions that work. Sometimes the top coat can start to flake and crack.

Common fibreglass flat roof problems ponding. Fibreglass roofing has extremely good waterproofing properties compared to some other flat roofing systems. Random sunny days create expansion and slight movement which is perfectly fine under normal circumstances with any fibreglass flat roof. Diy fibreglass repair the first place to check with a fibreglass roof is the flashings into any abutting wall.

Cracks in the surface of the roof will lead to water ingress these cracks are created if the roof has not been installed properly. Flat roofs are known as being problematic with many suffering leaks. One of the main sources of damage on fibreglass flat roofs can be grp flashings near abutting walls that leak or cracks splits near board joints trims and or upstands. Cracks can also occur from expansion and contraction caused by seasonal extremities.

The most important step to properly sealing a fibreglass roof that is leaking is finding the leaks. Providing the roofer has built in some allowance for such movement with 10 20mm gaps to perimeter edges the deck boards were fitted with a 3mm gap on the joints you shouldn t have any problems. Fixing leaks on a fibreglass roof is similar to fixing leaks on any other type of roof. When this is accomplished the rest of the job is manageable for many homeowners.

Fibreglass roof leaking how are leaks caused in a fibreglass roof. If you look at the photo you can see the mortar missing from the chase and where it s not missing it s cracked and loose.