Roofing and waterproofing

With a mission to understand, innovate, partner and deliver, EXP provides engineering, architecture, design and consulting services to the world’s built and natural environments.

Our heritage dates back to 1906, when the earliest of EXP’s predecessor companies started its engineering infrastructure practice.

Today, over 3,000 creative EXP professionals across North America provide the passion and experience needed to deliver successful projects around the world.

Roof testing laboratory

The roof testing laboratory was created in 2007 in Drummondville with the first test bench to measure the dynamic wind-uplift resistance of membrane roofing systems, in compliance with the development of the National Research Council of Canada (NRC).

Today, EXP has some of the most advanced expertise and testing equipment in the world. The activities of the laboratory and the people associated to it are part of a broader spectrum that encompasses consultation, expertise, training and assistance in the design of waterproofing and roofing structures along with architecture and control during construction phase.

  • The quality management system for EXP’s Roofing activities is ISO 9001 certified.
  • The roof laboratory is ISO 17025 accredited for CSA A123.21 tests.
  • We sit on the SIGDERS committee.

How to choose a roofing system