Rectorseal 66640 Metacaulk 1000 Firestop Sealant 10.3 Oz Tube

Product Description

Rectorseal Metacaulk 1000 offers a professional-grade solution for sealing fire and smoke penetrations. This 10.3 oz tube provides a robust seal capable of expanding under heat, thereby enhancing compartmentalization and preventing the spread of fire, smoke, and toxic gases.

• Water-based formulation ensures ease of application and cleanup.
• Suitable for both vertical and horizontal applications, adhering well to most building materials.
• Retains elasticity after curing, accommodating slight movements within fire-rated assemblies.

Product Highlights

The product's intumescent properties make it ideal for effectively sealing around pipes, conduits, and cables where a fire resistance rating is required.

Product Information

Standard Information

• Model Number: 66640
• Weight: 1.6 lbs
• Color Finish: Red

Technical Specifications

• Type: Firestop Sealant
• Application: Caulk Gun/Trowel
• Shelf Life: 3 years
• Specific Gravity: 1.25
• Container Size: 10.3 oz
• Material: Paste
• Specifications Met: ASTM E814, UL 1479, UL 2079, cULus Listed, cWHus Listed