Window & Door Acrylic Urethane Sealant, Tower AU-1 Color:Black 75 pcs per box (you

75 pcs per box (you choose 8' 12'

you can put your assembled components to use immediately after application

Mullion joints

Vertical and horizontal joints

AU-1 is extremely UV resistant and maintains high elasticity in all climates

Window & Door Acrylic Urethane Sealant, Tower AU-1 Color:Black 75 pcs per box (youAU 1 Commercial Construction Sealant is a highly elastic and extremely non ageing high performance construction sealant. It is an aqueous based urethane acrylic polymer and one of the first high performance sealants of its kind for the commercial building industry. The active ingredient in AU 1 is an Aqueous Polyurethane Dispersion. As internally plasticized resin it requires no mixing or priming to bond molecularly to most construction materials. AU