TPO / PVC membranes

SAR 80–110/m² as a planning market reference for larger projects

When it fits

Often suitable for large roof areas where heat-welded seams can be inspected and tested.

What to inspect

Ask for membrane thickness, fastening method, seam procedure and compatibility with the layers below.

Before comparing quotes

Installer seam quality and penetration details matter more than a small difference in unit price.