Window & Door Acrylic Urethane Sealant, Tower AU-1 Color:Black you can put your assembled

you can put your assembled components to use immediately after application

Window frames—aluminum

35 pcs per box

Vinyl flat trim is a great way to cover the gaps between a home's wall and window

Mullion joints

Window & Door Acrylic Urethane Sealant, Tower AU-1 Color:Black you can put your assembledAU 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