The J Flange is used in conjunction with the J Flange Corner, 440 Butyl Gasket, and the J Flange Cleat. The J Flange attaches to the duct wall and has a butyl sealant inside the pocket. The butyl sealant provides an airtight seal along the duct wall.
The J Flange is used in conjunction with the J Flange Corner, 440 Butyl Gasket, and the J Flange Cleat. The J Flange attaches to the duct wall and has a butyl sealant inside the pocket. The butyl sealant provides an airtight seal along the duct wall.
