Fibreglass roof leaking how are leaks caused in a fibreglass roof.
Fibreglass roof leaking.
When wet laying fibreglass you have to get every stage right for it to be effective.
Were the boards dry.
The most important step to properly sealing a fibreglass roof that is leaking is finding the leaks.
Cracks in the surface of the roof will lead to water ingress these cracks are created if the roof has not been installed properly.
When this is accomplished the rest of the job is manageable for many homeowners.
This first section details materials and the second provides a step by step guide.
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.
The reason for this is insufficient resin being used during the installation process.
How to fix the leaks.
Fixing leaks on a fibreglass roof is similar to fixing leaks on any other type of roof.
We also offer guides on how to repair a leaking flat roof and how to find the cause of a leaking flat roof.
Thin gel coat alone will not cause fibreglass to leak the first layer of resin and matting should be waterproof before you add the top coat.
A fibreglass roof can sometimes develop extremely small pinholes on the surface.
Was it dry when you installed the glass.
This brand new grp restoration coating is a super strong and straightforward one coat product for grp and fibreglass roofs with minimal preparation and no primer needed.
This problem can deteriorate over time and lead to leaks.
Your fibreglass supplier will not want you to do this as human error is greatly increased and this can result in leaking roofs.
Turn your old leaking fiberglass roof back to looking like new by simply painting on one coat of this outstanding restoration coating.
Random sunny days create expansion and slight movement which is perfectly fine under normal circumstances with any fibreglass flat roof.