Materials

Spray Foam Roof (SPF) Repair

A seamless, self-insulating roofing system with a different repair approach than membrane systems — usually a re-coat rather than a patch.

Spray polyurethane foam (SPF) roofing is applied as a liquid that expands into a rigid foam, creating a seamless, fully-adhered, self-insulating roof surface, then protected with an elastomeric coating (often silicone or acrylic) that provides UV protection and waterproofing.

Because SPF is seamless, it doesn’t have the same seam-failure issues as membrane systems — but the protective coating on top does wear over time, and once that coating degrades, the exposed foam becomes vulnerable to UV damage and water absorption. Punctures or foot-traffic damage are the other common issue, since the foam itself, while rigid, can be damaged by sharp impact or repeated pressure in one spot.

Repair typically means cutting out and replacing damaged foam in the affected area, then recoating — and for a roof with widespread coating wear rather than an isolated puncture, a full recoat of the entire roof is often more cost-effective than spot-repairing coating failures across a large area.

Not Sure What’s On Your Roof?

We identify the material and repair method during inspection.