At Menzies Metal & Building Supplies, it's important to us that our customers receive the best possible products. Most of our products are tested and inspected by QAI Laboratories to confirm that they meet Canadian and U.S standards. Our links below will take you to our product listing pages featured on the offical QAI website.
Menzies Roof Drains Listed with QAI to CSA B79 and ASME A112.6.4
(These standards are more complete than ANSI/SPRI RD-1, which some manufacturers use)
Menzies Roof Flashings Listed with QAI to CSA B272 and IAPMO PS 64
Menzies Plastic Roof Vents Listed with QAI to CSA CAN3-A93
Menzies BUR Roof Vents listed with QAI to CSA CAN3-A93
Dektite Premium, Retro Combo Black, Retro Combo Silicone flashingsand SHR listed with IAPMO to IAPMO PS 64-2012ae1