UL has expanded its services for the building envelope and building sciences market with the opening of its newest facility in Toronto. UL now offers additional building science and building envelope testing services to the Canadian market.

UL CLEB, a UL company, is a Canadian building science and building envelope service provider, delivering building envelope testing services, building forensic services, field testing and building envelope commissioning services for architects, building owners, manufacturers and installers in the building construction markets across North America. UL acquired Montreal based CLEB in May 2017.
The Toronto facility can accommodate all forms of building envelope assemblies. The facility contains both a fenestration lab and a mock-up lab that can test full scale window wall, curtain wall and wall assemblies. The mock-up lab is located indoors in a 7200 square foot facility equipped with a 50 ton overhead crane and can test to a maximum sample size of 40 feet high. The mock-up lab is among the largest indoor facilities in Canada. The fenestration lab is equipped to test any sample size. Both labs are located at UL?s laboratory in Canada on Underwriters Rd. in Toronto. ?The expansion of our building envelope services in Toronto provides the construction industry throughout Ontario with access to an organization that is known worldwide for advancing building science. We are excited to offer our services to one of the most active construction mar...