RectorSeal Metacaulk 150+ Firestop Sealant, 10.3 oz

The RectorSeal Metacaulk 150+ Firestop (10.3 oz) is a high-performance firestop sealant designed for use in commercial and residential construction. It is UL classified, ASTM E 814 (UL 1479) listed, and has been approved for use in over 100 fire-rated assemblies, making it a highly compliant and reliable option for firestopping. All systems rated for up to 4 hours and prevents spread of flames/smoke/hot gases/water.

The Metacaulk 150+ is a one-component, gun-grade, elastomeric sealant that can be used to seal around electrical boxes, cables, and pipes to help prevent the spread of fire.

RectorSeal Metacaulk 150+ Firestop (10.3 oz) Features:

• Water-based and non-sag and VOC compliant. Protected in wet and dry stages against mold growth with a combination of biocides.
• High-performance firestop sealant for commercial and residential construction
• Tested and approved to meet fire-rated assemblies
• Use in interior applications as general fire-rated sealant/smoke seal for construction joints on vertical/horizontal surfaces. Can be used on EMT, telephone & power cable penetrations in concrete floors/walls, gypsum walls & wood floors.
• Helps prevent the spread of fire in the event of a fire
• Easy to apply with a standard caulk gun, bulk loading gun, troweled from pail, or pumped directly from pail
• 10.3 oz size for multiple applications
• STC rating 51

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View the Safety Data Sheet

Rectorseal

66648