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SWR Institute
400 Admiral Blvd
Kansas City, MO 64106

Product Name: SikaSil SG-20 Structural Glazing Sealant
Submitted by: Sika Corporation
201 Polito Ave.
Lyndhurst, New Jersey 07071

Test Results
ASTM C 719 Adhesion and Cohesion of Elastomeric Joint Sealants Under Cyclic Movement [Hockman Cycle];
Pass: YES
Extension: +25% Compression: -25%
Substrates: Aluminum and Glass
Validation Date: 7/26/2019
Expiration Date: 7/25/2024
Lab Details: PRI Construction Materials Technologies LLC
6408 Badger Drive
Tampa,  FL 33610
Phone: 813.621.5777
Fax: 813.621.5840