PVC invisible profile

Product Description
There are a variety of profiles we supply available to suit various installation requirements. PVC invisible flange joint (PVC invisible profile) and H Bayonet is used for jointing straight duct sections on the pre-insulated HVAC Duct installation. We supply two colors as grey (regular color) and black, and two types for 20 mm, 30 mm and 40mm thickness. The standard length is 4 meters for each. Our PVC invisible flange joint is fire proof.