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.
Fibreglass roof leaking.
A fibreglass roof can sometimes develop extremely small pinholes on the surface.
Did you consolidate the matting with a paddle roller.
When this is accomplished the rest of the job is manageable for many homeowners.
Were the boards dry.
The reason for this is insufficient resin being used during the installation process.
When wet laying fibreglass you have to get every stage right for it to be effective.
Random sunny days create expansion and slight movement which is perfectly fine under normal circumstances with any fibreglass flat roof.
Your fibreglass supplier will not want you to do this as human error is greatly increased and this can result in leaking roofs.
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.
Cracks in the surface of the roof will lead to water ingress these cracks are created if the roof has not been installed properly.
Quite rightly they want you to install a perfect roof as this will lead to smiley faces all round and the bony finger of blame staying in its pocket where it belongs.
This first section details materials and the second provides a step by step guide.
How to fix the leaks.
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.
Turn your old leaking fiberglass roof back to looking like new by simply painting on one coat of this outstanding restoration coating.
This problem can deteriorate over time and lead to leaks.
Was it dry when you installed the glass.
Fixing leaks on a fibreglass roof is similar to fixing leaks on any other type of roof.
The most important step to properly sealing a fibreglass roof that is leaking is finding the leaks.