Metacaulk® 150+ [by RectorSeal]

DESCRIPTION: All-purpose, heat-expanding sealant for construction joints and through-penetrations.

FEATURES:

• Excellent freeze-thaw
• Non-sag, flexible cure; cures to an elastomeric seal suitable where dynamic movement is expected
• Versatile interior use; water-based seal requires no mixing or dilution; paintable
• Protected in wet & dry stages against mold growth with a combination of biocides
• Safe and easy to use for most applications (including retrofit); can be applied with conventional caulking gun, bulk loading gun, troweled from pail, or pumped directly from pail

PERFORMANCE: UL Classified system up to 4 hrs; tested in accordance with ASTM E814 (UL 1479), ASTM E1966 (UL 2079), ASTM C834, ASTM E1399, ASTM E90, and CAN/ULC-S115; VOC compliant (CDPH Standard Method v1.2); tested by a third party independent laboratory to the ASTM G21 standard with Fungal Growth Rating results of zero; STC rating 65; Compliant with the Buy America Act