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3M

3M 1000 NS Fire Barrier Sealant, Light Gray, 10.1 oz Cartridge

$27.99$27.99
  • Application Method: Caulk Gun
  • Color: Light Gray
  • Compositions: Calcium Carbonate Poly(Dimethyl siloxane) Siloxanes Silicones Di-Me Hydroxy-Terminated Ketoxime Silane Amorphous Silica (Trimethoxysilylpropyl)Ethylene diamine Octamethylcyclotetrasiloxane Quartz Silica
  • Container Type: Cartridge
  • Flash Point: 212 deg F
  • Model #: 1000NS
  • UPC #: 051115115356
  • SKU: 6530513

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Product Details

We formulated 3M™ fire barrier watertight sealant 1000 NS as a single component, neutral cure, silicone sealant. This ready-to-use sealant cures upon exposure to atmospheric humidity to form a flexible firestop seal that helps control the spread of fire, smoke and noxious gases before, during and after exposure to fire. When properly installed, this watertight sealant provides up to 3 hrs protection in tested and listed systems and meets UL water leakage test, W Rating - Class 1 requirements for systems tested and listed in accordance with ANSI/UL 1479. We designed this non-slump firestop sealant as a re-enterable and repairable solution primarily used on vertical surfaces.

Key Features

  • Offers compression and extension capability of +/-31% for dynamic and static construction joints
  • Excellent caulk rate and sealant can be applied with conventional caulking equipment
  • Non-slump, halogen-free formula provides strong adhesion
  • Exceptional weatherability for durability during construction
  • Minimizes noise transfer
  • Formulated as a re-enterable and repairable solution
  • Sealant is paintable with primer

Item Specifications

Application MethodCaulk Gun
ColorLight Gray
CompositionsCalcium Carbonate Poly(Dimethyl siloxane) Siloxanes Silicones Di-Me Hydroxy-Terminated Ketoxime Silane Amorphous Silica (Trimethoxysilylpropyl)Ethylene diamine Octamethylcyclotetrasiloxane Quartz Silica
Container TypeCartridge
Flash Point212 deg F
FormPaste
Net Content10.1 oz
Odor/ScentLow
Specific Gravity1.31 to 1.33
Tensile Strength80 psi
TypeWatertight
VOC Content250 g/L
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WARNING: California Residents see Prop 65 Warnings