SEALANT CLASSIFICATIONS

Classification. Class 25- passes 25% movement per ATSM C719. Class 12 1/2- passes 12 1/2% movement per ASTM C719. Use. Use T- traffic area. Use NT- Non-traffic area. Use M- passes ASTM C794 & C710 on mortar. Use G- passes ASTM C794 & C719 on glass. Use O- passes C794 & C719 on other substrates. ................
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