Experience the precision of bitumen roofing installation, expertly executed with skill and attention to detail. Watch as each ...

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 ...

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 ...