Single-Ply Membrane Roofing

What This Service Involves

Single-ply membrane roofing covers a family of sheet systems, and our value is in specifying the right one for your specific low-slope roof rather than defaulting to a single product. After assessing the deck, drainage, rooftop equipment, and chemical exposure, we recommend the membrane and attachment method that will perform best under Northwest conditions. Each system is installed with sealed or welded seams, tapered insulation for drainage, and flashing details sized for our sustained wet season. The goal is a clean, reliable roof that fits how your building is actually used and holds up to the weather it actually faces.

Benefits

Expert membrane selection matched to your building's real needs; Sealed or welded seams engineered for lasting watertightness; Tapered insulation designed to defeat Northwest ponding; Attachment method chosen for your wind exposure and deck; Clean single-layer system that is straightforward to maintain

Our Process

1) Assess the roof, drainage, and rooftop equipment in detail; 2) Recommend the membrane type and attachment method to suit it; 3) Install cover board and tapered insulation for positive slope; 4) Lay the membrane, seal or weld all seams, and detail every penetration

What Affects the Cost

Membrane type and thickness selected for the application; Attachment method among adhered, fastened, or ballasted; Roof size and the complexity of its penetrations; Insulation package needed to meet code and drainage goals; Existing roof removal and any deck repairs uncovered

Best Time of Year

We plan single-ply installations for the dry summer months so seams and adhesives cure before the rainy season sets in.