$270.35 / EA
In stock (0)
Lead time: over 7 days
may be longer on small orders
Our 3M™ Fire Barrier Water Tight Sealant 1000 NS is a ready-to-use, single component, neutral cure, silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal. Our water tight sealants help control the spread of fire, smoke and noxious gases before, during and after exposure to fire.
Formulated for Sealed Protection3M™ Fire Barrier Water Tight Sealant 1000 NS is formulated as...150
- Meets UL Water Leakage Test, W Rating (Class 1 requirements)
- Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
- Offers compression and extension capability of ±31% for dynamic and static construction joints
- Fire resistance tested for construction joint (including curtain wall) systems in accordance with ASTM E 1966 (UL 2079), ASTM E 2307
- Meets UL Water Leakage Test, W Rating (Class 1 requirements)
- Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
- Offers compression and extension capability of ±31% for dynamic and static construction joints
- Fire resistance tested for construction joint (including curtain wall) systems in accordance with ASTM E 1966 (UL 2079), ASTM E 2307
- UPC
- 051115187902
- UNSPSC
- 13101708
- Country of Origin
- CAN

3000WT
$287.28 /ea
3M™ Fire Barrier Water Tight Sealant 3000 WT is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to fire and exhibits good adhesion to a full range of construction substrates.

3000WT-10.1oz
$208.15 /ea
3M™ Fire Barrier Water Tight Sealant 3000 WT is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to fire and exhibits good adhesion to a full range of construction substrates.
Attributed Data | Included |
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Standard | ASTM E 814 (UL 1479) Yes |
Type | Fire Barrier Water Tight Sealant Yes |

1003 SL
$200.34 /ea
Our 3M™ Fire Barrier Water Tight Sealant 1003 SL is a self-leveling silicone sealant firestop that creates a flexible seal and resists moisture across floors and other horizontal surfaces. This ready-to-use, single component neutral cure firestop is tested to ASTM and UL standards to help control the spread of fire, smoke and noxious gasses.
Attributed Data | Included |
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Product Image | |||
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3000WT
3M™ Fire Barrier Water Tight Sealant 3000 WT is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread...
$287.28 / EA |
3000WT-10.1oz
3M™ Fire Barrier Water Tight Sealant 3000 WT is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread...
$208.15 / EA |
1003 SL
Our 3M™ Fire Barrier Water Tight Sealant 1003 SL is a self-leveling silicone sealant firestop that creates a flexible seal and resists moisture across floors and other horizontal surfaces. This ready-to-use, single component neutral cure firestop is...
$200.34 / EA |
|
Attributed Data | |||
Standard | ASTM E 814 (UL 1479) ASTM E 814 (UL 1479) | ||
Type | Fire Barrier Water Tight Sealant Fire Barrier Water Tight Sealant | ||
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