Dow Corning 1299 Silicone Seam Sealer
Dow Corning 1299 is a Self-leveling silicone sealant for use in seam or joinery applications of fenestration assemblies to reduce or prevent air and water infiltration.
Self-leveling seam sealant that flows into joints without tooling
Significantly less odor compared to solventborne acrylic seam sealers
Low VOC (less than 60 g/L); meets VOC requirements of SCAQMD Rule 1168
Validated AAMA Component as Narrow Joint Seam Sealer per Specification 803.3-10, Type II
Seam or joint sealer in construction of fenestration assemblies to prevent or reduce air or water infiltration between mitered, fastened or slip-jointed extrusions
Seals screw heads, fasteners and end dams