Dow Corning Warranty Programs Combine the commitment of the world leader in silicone technology with the proven, long-life performance of silicone construction materials and it is not surprising that Dow Corning product warranties are much longer than those typically offered by non-silicone competitors. The following are brief descriptions of our limited warranties. For more information, contact your local Dow Corning representative. Structural Adhesion Limited Warranty • 20-year limited warranty • Available only for Dow-corning 795 Silicone Building Sealant, 983 Silicone Glazing and Curtainwall Adhesive/Sealant and 995 Silicone Structural Sealant • Project-specific adhesion and compatibility tests required on all substrates that will contact the structural silicone • Review of project's structural glazing drawing details is required Weatherseal Limited warranty • 20-year limited warranty • Available for Dow-Corning silicone construction materials used in non-structural applications (e.g. perimeter seals, weatherseals, splices, internal seals) • Field or lab adhesion testing for surfaces not listed in the Dow Corning Americas Technical Manual (Form No. 62-1112 Non-Staining Limited Warranty • Letter verifying test results provided as addendum to 20-year Weatherseal Limited Warranty • For sealants used on porous surfaces such as marble, granite, limestone, concrete and brick, where staining may be a concern • Project-specific substrate testing required (see "Stain Testing,"page 14) Other Limited Warranties • Project-specific limited warranties are also available for Dow Corning 123 Silicone Seal, AllGuard Silicone Elastometric Coating and Parking Structure Sealants When Dow Corning Limited Warranties require prior print review and testing (which takes at least 30 days), advance planning is required to ensure the timely issuance of a warranty. 20 Year Limited Warranty Limited Warranty Prior Testing Required Test Time Required Print Review Required Structural Adhesion Yes 4 weeks Yes Weatherseal No* 4 weeks No Non-Staining Yes 5 weeks No AllGuard Silicone Elastometric Coating No** Field Testing No 123 Silicone Seal No Field Testing No Parking Structure Sealant No Field Testing No *Surfaces not found in Dow Corning's Surface Preparation Guide may require prior testing to issue a Weatherseal Limited Warranty ** Field adhesion tests required if primer is not used.     © Sealant Sales LLC • (877) 777-5300