Instead of overlapping shingles, flat roofs use modified bitumen, single-ply membranes or other materials for waterproofing. So, no flat roof is perfectly flat; it only looks flat. The illusion of ...

There are several flat roofing systems in common use. When leaks occur, you can repair most with a patch of the same material ...

EPC Solaire has released a new mounting system for ribbed sheet metal roofs. The French manufacturer says the new system is ...

Then come multiple layers of roofing felt, followed by bitumen — a crude oil byproduct ... An up close view of gravel on a commercial flat roof - Photomann7/Shutterstock Constantly repairing ...