emplacement-ideal-adosse-a-la-417Gratien Proulx Building Materials Ltd was founded in Ottawa in 1976. Its mission: to supply a highly specialized service to the drywall contractor industry. Throughout the years, it has developed to include steel stud manufacturing, diversity in product lines and a second to none fleet of trucks for local and out of town deliveries. These services now employ over 135 dedicated employees.

Gratien Proulx Building Materials Ltd sells all types of drywalls, vinyl boards, full line of drywall finishing products, demountable aluminum frames, acoustical ceiling systems, metal studs, tracks and trims, fasteners, tools and equipment, insulation (thermal, acoustical, rigid, and semi-rigid), vapor and air barriers, adhesives and caulking, press steel frames, wood and metal doors, hardware, field applied vinyls, exterior finish systems, lead for sound and radiation, sound panels and tectum.

The growth of the company was made possible by having:

  • knowledgeable staff
  • quick and reliable service whether you are picking up or having materials delivered
  • quality and diversified products with competitive prices




In the construction industry, materials play a key role in the success of the implementation, and this as well at the realization that in the long term. Aware of the requirements of its customers, Gratien Proulx Building Materials Ltd has served for more than 35 years the construction industry with products of the latest technology, to build faster and more efficiently, at the best price. Our eagerness for the quality of our service has now paid off, Gratien Proulx Building Materials Ltd became the reference in the distribution of building materials. Our leadership position acquired, more demanding objectives were established.

Recognizing that modern construction technologies have become a global standard given the imperatives of profitability, and convinced of the added value of its products, Gratien Proulx Building Materials Ltd has set new goals as a project partner.

In the context of globalization, Gratien Proulx Building Materials Ltd wants to build its reputation on the same foundations that have made ​​it successful, impeccable service and a currency proven: Make customers save money and time.




Seeking to become the benchmark in all sectors related to construction, we are committed to the total satisfaction of our customers and continuously improving our service to achieve perfection in everything we do. At Gratien Proulx Building Materials Ltd, prices can always be negotiated, but never quality.

That is why efficiency, excellence, reliability and know-how are the four essential qualities for any employee Gratien Proulx Building Materials Ltd. These qualities are felt every day by the service we offer to our customers and the complicity we have with them.

Group members