Our Products

Roofing underlayments and waterproofing membranes, made in Ontario.

Private label available.

Product Families

Solutions for roofing application

Quality Assurance

Why Choose LAMA

ASTM Certified

Tested to ASTM D226, D4869, and D1970. Third-party certified.

In-House QA

Every batch is inspected in-house before it ships — weight, thickness, and surface integrity.

Climate Engineered

Formulated for Canadian winters and US heat — not just one or the other.

Multiple Options

1.1mm, 1.2mm, and 1.35mm options across the lineup. Standard and high-temp ratings available.

Full Documentation

TDS, SDS, and installation guides available for every product.

Direct Access

Questions about spec or application? Call us directly.

All Products

Quick access to our complete product lineup

Not sure which product fits?

We'll sort it out. Contact us.