C.R. LAURENCE 999AAL CRL Aluminum Dow Corning 999-A Silicone Building and Glazing Sealant. Dow Corning 999-A is a one-part acetic cure silicone sealant that cures in the presence of atmospheric moisture to produce a durable and flexible wet glazing and curtainwall seal. It is designed for conventional glazing of glass and plastic, curtainwall sealing, solar panels, and replacement glazing.. Part Numbers Variations: 999AAL

• Is Discontinued By Manufacturer ‏ : ‎ No
• Product Dimensions ‏ : ‎ 1.06 x 3.75 x 7.6 inches; 1 Pounds
• Date First Available ‏ : ‎ October 5, 2007
• Manufacturer ‏ : ‎ C.R. LAURENCE