Metacaulk® Firestop Sealants

Metacaulk® 1000 Intumescent Sealant

Product Data Sheet

Material Safety Data Sheet

 

Metacaulk® 1000 is a water-based, flexible, highly intumescent sealant designed for use on metal, insulated, fiberglass and plastic pipes. It can also be used for top of the wall constructions joints, as well as power and telephone cables. STC rating 54, Tested in a UL 411 wall assembly / section to ASTM E90.  

 

 

 


Metacaulk
®
 1000 will prevent the spread of flames, smoke, hot gases and water through joint openings and through-penetrations. No dilution or mixing is required for use. No special skills are necessary for installation. Metacaulk® 1000 has passed ASTM E 1966/ UL 2079 for top of the wall applications with or with out backing and as little as ¼ inch depth of caulk. The test assembly was also subjected to 500 cycles on a specially built machine that successfully demonstrated the product’s durability and movement characteristics.

 


 

Metacaulk® 350i Intumescent Sealant

Product Data Sheet

Material Safety Data Sheet

 


Metacaulk® 350i
 is a one-component, general purpose fire-rated sealant and smoke seal for construction joints and through-penetrations.

Metacaulk® 350i is an intumescent, water-based, non-sag caulking grade sealant that is easy to apply and great for retrofits. It cures to an elastromeric seal that is suitable where dynamic movement is expected. Sound Transmission Class (STC) rating 53, Tested in a UL 411 wall assembly/section to ASTM E90.

 

 


 

Metacaulk® MC 150+ Sealant

Product Data Sheet

Material Safety Data Sheet

 


Metacaulk® MC 150+ is an intumescent, one-component, general purpose, fire-rated sealant and smoke seal for construction joints and through-penetrations. A water-based, non-sag caulking grade sealant that is easy to apply as well as to retrofit. An economic choice for most common applications. Sound Transmission Class (STC) rating 51, Tested in a UL 411 wall assembly/section to ASTM E90.

 

 

 

 

 

 

 

 

 

 


 

Metacaulk® 950 Water-Based Sealant

Product Data Sheet

Material Safety Data Sheet

 


Metacaulk® 950 is a water-based sealant designed for interior use and can be used on metal pipe, such as: steel, EMT, copper and aluminum. May also be used on glass pipe, as well as telephone and power cables. Suitable for use with PVC and CPVC plastic pipe on closed (pressure) systems and on some insulated pipes.

Metacaulk® 950 is formulated with inorganic materials, which will not create smoke or toxic gases when exposed to fire. For interior applications only, it can not be used in areas where there is continuous vibration on the through-penetration opening or where wet conditions exist or may occur.

 

 

 

 

 

 

 


 

Metacaulk® 835+ Silicone Sealant

Product Data Sheet

Material Safety Data Sheet

 

Metacaulk® 835+ is for applications that require a silicone-based firestop. Designed for use with PVC pipe on closed (pressure) systems, EMT, insulated and uninsulated steel pipe, construction and control joints and interior expansion joints. Flexible, non-sag and low odor sealant for exterior or interior use. Used in systems where dynamic movement is expected. Sound Transmission Class (STC) rating 55, Tested in a UL 411 wall assembly/section to ASTM E90.