Metacaulk® 1000 [by RectorSeal]

DESCRIPTION: General-use, single-component, intumescent sealant and smoke seal for construction joints & through-penetrations. Cures to elastomeric seal suited to dynamic motion.

FEATURES:

• Intumescent expands at the exposure of heat, forming a refractory char that tightly seals preventing the spread of flame, smoke and toxic fumes
• 3-year shelf life
• 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); no special skills necessary to install; can be applied with conventional caulking gun, bulk loading gun, troweled from pail, or pumped directly from pail
• FBC System compatible

PERFORMANCE: UL Classified system rated for up to 4 hrs; tested in accordance with ASTM E814 (UL 1479), ASTM E1966 (UL 2079), ASTM E1399, ASTM C834, ASTM E90 and CAN/ULC-S115; tested by a third party independent laboratory to the ASTM G21 standard with Fungal Growth Rating results of zero; VOC compliant (CDPH Standard Method v1.2); complies to Required Environmental Exposure Testing of Accelerated Aging and High Humidity as per UL 1479 Fire Test of Through-Penetration Firestops; STC Rating 62; Compliant with the Buy America Act