Sealant, Waterproofing & Restoration Institute
400 Admiral Blvd
Kansas City, MO 64106
816.472.7974
info@swrionline.org

 

Product Name:
Chem-Calk 2020 Advanced Urethane Sealant
Submitted by:
Bostik
701 Veterans Circle
Warminster, PA 18974
kurt.zintner@bostik.com
www.bostik-us.com

Test Results
ASTM C719
Pass: Yes Extension: +50% Compression: -50% Substrate: Primed mortar,unprimed glass and aluminumsubstrates [Mortar substrates were primed with Prime Coat L Primer.]
ASTM C661
Test Method for Indentation Hardness of Elastomeric - Type Sealants by Means of Durometer Hardness Rating: 35

Validation Date:

3/30/2007

Expiration Date:

3/29/2012

Lab Details:

DL Labs
74 Kent St
Brooklyn,  NY 11222-1517
Phone: 718.383.5080
Fax: 718.383.7445