Dow 756 SMS Silicone Building Sealant - 20 Fluid Ounce Sausage

Dow 756 SMS (formerly Dow Corning 756 SMS) building sealant is a medium-modulus elastomer silicone sealant that is formulated for the weatherproofing of sensitive, porous stone and metal panel substrates which reduces residue rundown and the staining of your substrate. Dow 756 will cure to form a unique, dry matte-look finished surface and provides sufficient time to tool before the curing process takes place. This product can be applied during all seasons, is easily gunnable during extreme temperatures and provides outstanding silicone durability and weatherability for many years.

Applications

• brick
• concrete
• mortar - Primer P
• EIFS
• granite
• travertine
• marble - 1200OS or Primer P
• limestone - 1200OS or Primer P
• natural stone - sandstone
• aluminum
• copper
• lead
• coated glass
• clear glass
• stainless steel
• galvanized steel
• PVC
• acrylic
• polycarbonate

Limitations

This product is not intended for use:

• in structural glazing applications or where the sealant is intended as an adhesive.
• in areas where abrasion and physical abuse are encountered.
• in spaces totally confined from atmospheric moisture during cure.
• on frost-laden or damp surfaces.
• for prolonged submersion in water.
• on surfaces that might bleed oils, plasticizers or solvents.
• in below-grade applications.

On substrates with high levels of iron contamination, some limestones and other porous stone substrates that contain iron interact with DOWSIL 756 SMS Building Sealant causing discoloration of the sealant and/or substrate. Prior to use, DOWSIL 756 SMS Building Sealant should be tested for compatibility with these substrates using water immersion. DOWSIL 756 SMS Building Sealant will not improve pre-existing staining or residue rundown dirt pick up conditions. Surface appearance of any sealant will depend upon environmental conditions. This product is neither tested nor represented as suitable for medical or pharmaceutical uses.

Please note the most recent color name changes...

• Adobe Tan is now Clay Tan
• Aluminum Gray is now Silver Gray
• Charcoal is now Coal Black
• Natural Stone is now Terrazzo Stone
• Sandstone is now Tan Sand
• Anodized Aluminum is now Anodized Steel
• Champagne is now Rosé