Isobloc

Isobloc is a Quebec-based manufacturer specializing in innovative insulated masonry blocks. Founded in the mid-1980s, the company focuses on high-performance, sustainable building materials that integrate structural masonry, thermal insulation, and architectural finishing in a single step. With over 40 years of experience, Isobloc is committed to delivering energy-efficient solutions that reduce the environmental impact of construction.

The company's core product is an insulated load-bearing masonry block featuring a polystyrene core surrounded by architectural concrete. This design allows for quick installation, combining multiple trades and saving time and costs. Isobloc's products are 100% recyclable and certified for LEED points, contributing to energy reduction and improved thermal regulation. In June 2025, Isobloc introduced Isobloc ZÉRO, Canada's first insulated masonry unit made with cement-free concrete, further enhancing its commitment to sustainability.

Isobloc serves a range of clients, including building professionals and developers, providing tailored resources and support. The company aims to become a leader in sustainable construction, focusing on innovation, quality, and customer commitment.