grp

I just wanted to share a bizarre experience I've had through the course of the day in trying to renew my buildings and contents insurance. Having extended my house over the last year I now have GRP covered flat roofs that just exceed 50% of my total roof area, and thought it would be a good...

I have a fibreglass panel 60cm x 120cm (3mm thick), and I need to cut it lengthways. The cut is curved. So far, it seems the best method is a Dremel, but I could do with some advice. Is it best to cut wide of the line and then sand back to the mark? If so, what should I use for sanding...