Rectorseal 66643 Metacaulk 950 Firestop 10.3 oz Water-based Firestop Sealant in Cream

Product Description

RectorSeal Metacaulk 950, MPN 66643, is a fire-rated sealant designed for through-penetration firestop systems. This product helps prevent the passage of flames, smoke, gas, and water through penetrations. It meets fire resistance ratings of up to three hours according to ASTM E 814 (UL 1479) and ULC CAN 4-S115M test standards.

• Single component sealant that requires no mixing
• Easy application with a caulking gun or trowel
• Resistant to chemical exposure

Product Highlights

Metacaulk 950 is suitable for use in confined spaces as it is VOC compliant and protects against mold growth. It is easy to install and can be cleaned up with water.

Product Information

Standard Information

• Brand: RectorSeal
• MPN: 66643

Technical Specifications

• Category: Sealants and Primers
• Overall Dimensions (L x W x H): 2 inches x 2 inches x 11.5 inches
• Item Weight: 1.3 lbs