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SWR Institute
400 Admiral Blvd
Kansas City, MO 64106

Product Name: DOWSIL 791 Silicone Weatherproofing Sealant
Submitted by: Dow Silicones Corporation
2200 W. Salzburg Rd.
Midland, MI 48686

Test Results
ASTM C 719 Adhesion and Cohesion of Elastomeric Joint Sealants Under Cyclic Movement [Hockman Cycle];
Pass: Yes
Extension: +50%
Compression: -50% Substrate: Unprimed aluminum, glass; Primed mortar [DOWSIL Primer P was applied to mortar substrates.]
Validation Date: 4/19/2019
Expiration Date: 4/18/2024
Lab Details: PRI Construction Materials
6408 Badger Drive
Tampa,  FL 33610
Phone: 813.621.5777
Fax: 813.621.5840