DOWSIL 121 Structural Glazing Sealant is a fast-curing structural silicone sealant for use in structural and weatherseal applications.
Typical applications include: repair and/or replacement of structurally glazed glass and other substrates where a fast cure is required; on-site structural glazing, including storefront systems; attachment of panel stiffeners where quick cure is required; in-shop structural glazing where the use of a two-part pump is not viable.
***12 Kits/Case. Individual kits are available for purchase***
Approved for structural and weatherseal applications.
Primerless adhesion to glass, alodine and anodized aluminum.
Adhesion to Dow Corning brand structural sealants for reglazing applications.
Adhesion and structural strength achieved in 24- 48 hours.
2-part kit: 2 x 6.8 fl. oz. kit for a total of 13.5 fl. oz. net fill. Please see product image.