“Metal roofs are definitely catching on [in the Seattle area],” Groves ... have made a big difference. Flat roofs are now made using polyvinyl chloride (PVC) or polyolefin.

PVC or TPO thermoplastic membranes. PVC and TPO membranes are the most popular and cost-effective types of roofing material to install on flat or low-slope roofs and come in a variety of colors ...

Commissions do not affect our editors' opinions or evaluations. If you live in Seattle and are trying to hire a reputable roofing contractor, you may feel overwhelmed. Not only is there pressure ...

A wise man once told me: “There are three certainties in life: death, taxes and a flat roof to leak ... Another alternative is PVC. A single ply membrane of usually grey-coloured rubber ...