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SWR Institute
400 Admiral Blvd
Kansas City, MO 64106

Product Name: Loxon S1 Smooth Polyurethane Sealant
Submitted by: Sherwin-Williams
101 W. Prospect Ave.
Cleveland, OH 44115

Test Results
ASTM C 719 Adhesion and Cohesion of Elastomeric Joint Sealants Under Cyclic Movement [Hockman Cycle]; Pass: Yes Extension: +35% Compression: -35% Substrate: Primed mortar and unprimed glass and aluminum [Prime Coat Loxon Quick Dry Primer was applied to mortar substrate].
Validation Date: 11/4/2016
Expiration Date: 11/3/2021
Lab Details: Architectural Testing
130 Derrry Court
York,  PA
Phone: 717.764.7700
Fax: 717.764.4129