How to install FRP roofing sheets

By | January 31st, 2018|Roofing sheet installation|

How to install FRP roofing sheets? Roofing sheets require a lap joint once it's over 12 meters, otherwise, it doesn't, and the lap joint doesn't need a side closing, when it's lengthways, it depends on the type of sheet. For normal profiled steel sheet, there's no need to do side closing, just fasten it to [...]