
Why Choose Us
ShimFLEX is a Canadian company based in Montreal. Its innovative, multidisciplinary team has taken on the challenge to disrupt the world of windows and doors installation.
With over 30 years of experience in the construction industry, our founder brings a wealth of industry knowledge and experience to the design of our products. Backed by a team of experts in R&D, manufacturing, marketing and business development, the ShimFLEX system is changing the world of windows and doors installations.
Our expertise, the innovative design of our products, our superior manufacturing and rigorous quality controls will guarantee your satisfaction.a

Why Choose Us
ShimFLEX is a Canadian company based in Montreal. Its innovative, multidisciplinary team has taken on the challenge to disrupt the world of windows and doors installation.
With over 30 years of experience in the construction industry, our founder brings a wealth of industry knowledge and experience to the design of our products. Backed by a team of experts in R&D, manufacturing, marketing and business development, the ShimFLEX system is changing the world of windows and doors installations.
Our expertise, the innovative design of our products, our superior manufacturing and rigorous quality controls will guarantee your satisfaction.a
FAQ
In the case of heavy windows or doors, if you wish to use a Shimflex to adjust the height we recommend removing the #8 – 4“ screw and replacing it with a #10 – 4“ screw.