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3MFire Barrier Water Tight Sealant 1000 NS, Gray, 10.1 fl oz Cartridge

3MFire Barrier Water Tight Sealant 1000 NS, Gray, 10.1 fl oz Cartridge

Q: i need fire resistant whit caulk to caulk fireplace

It’s more of a light gray than white

Q: does it stay pliable after it dries or does it get hard like mortar?

Stays pliable. This can be used like a silicone caulking but with fire rating.

Q: Thinking of using this to fill in holes in my truck's firewall. Any cons?

I would contact 3M customer support

Q: is this usable for exterior applications?

3M 1000NS-CART 10.1 Oz. Fire Barrier Water Tight Sealant helps prevent further damage during new construction. It is best for wall or vertical applications. Dynamic and static construction joints.

4.5/5

Product ID: 437731930

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Details

Colour
Gray
Brand
3M
Item weight
204.11 Grams
Liquid volume
10.1 Fluid
Item form
Liquid

💧UL Water Leakage Test

🔥Firestop up to 3 hours

🔧±31% joint capability

Frequently Bought Together

3M Fire Barrier Water Tight Sealant 1000 NS, Gray Color, Non-Slump, Ready-To-Use, Single Component, Neutral Cure, 10.1 fl oz Cartridge

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Description

🔥 Seal the Deal with Safety!

EASY APPLICATION - Designed for seamless use with conventional caulking tools.
DYNAMIC FLEXIBILITY - Handles ±31% movement for both dynamic and static joints.
ECO CONSCIOUS CHOICE - Non-slump, halogen-free formula ensures strong adhesion without harmful additives.
WATER TIGHT ASSURANCE - Meets stringent UL Water Leakage Test standards for peace of mind.
UNMATCHED FIRE RESISTANCE - Protect your space with up to 3 hours of firestop performance.

The 3M Fire Barrier Water Tight Sealant 1000 NS is a high-performance sealant designed to provide exceptional firestop capabilities for construction joints, ensuring compliance with rigorous safety standards. With a user-friendly application process and a flexible, eco-friendly formula, this sealant is the ideal choice for professionals seeking reliability and efficiency in their projects.

Have a Question? See What Others Asked

i need fire resistant whit caulk to caulk fireplace

does it stay pliable after it dries or does it get hard like mortar?

Thinking of using this to fill in holes in my truck's firewall. Any cons?

is this usable for exterior applications?

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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€ 220.91

Duties & taxes incl.

French Guianastore

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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I loved the variety of products available. Will definitely shop again.

2 months ago

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