Skip to content

RectorSeal Metacaulk 150+ Firestop Sealant, 10.3 oz

Original price $8.69 - Original price $99.00
Original price
$8.69 - $99.00
Current price $8.69

RectorSeal Metacaulk 150+ Firestop Sealant, 30oz

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

View the Product Data Sheet 

View the Safety Data Sheet



    Customer Reviews

    Be the first to write a review

    Subscribe To Our Newsletter

    Sign Up Today For Exclusive Offers, Sales, and New Products!

    Free Shipping

    When you spend $75+

    Give Us A Call

    (470) 485-4940

    Talk To Our Team

    Chat with us [Bottom Right]

    Fast Shipping

    Most orders shipped in 1 business day

    Compare products

    {"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

    Select first item to compare

    Select second item to compare

    Select third item to compare