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.
3M™ Fire Barrier Water Tight Sealant, 20 fl-oz Net Content, Light Gray, 30 to 60 min Dry Time, 14 to 21 days Curing Time, <250 g/L VOC, 18 months Shelf Life, 10 to 15 Hardness, 0 Flame Grit, Applicable Materials: Metal, Plastic, Application Method: Caulk Gun, Knife, Trowel, 85 psi Tensile Strength, 600 % Elongation, -60 to 300 deg F
| Applicable Materials | : | Metal, Plastic |
| Application Method | : | Caulk Gun, Knife, Trowel |
| Color | : | Light Gray |
| Curing Time | : | 14 to 21 days |
| Dry Time | : | 30 to 60 min |
| Elongation | : | 600 % |
| Fire/Smoke Rating | : | 0 Flame |
| Hardness | : | 10 to 15 |
| Net Content | : | 20 fl-oz |
| Shelf Life | : | 18 months |
| Temperature Rating | : | -60 to 300 deg F |
| Tensile Strength | : | 85 psi |
| VOC Content | : | <250 g/L |
- Meets UL water leakage test, W rating (Class 1 requirements)
- Self-leveling formula is optimal for horizontal applications, eliminating the need for tooling
- Offers compression and extension capability of +/-31% for dynamic and static construction joints
- Firestop tested up to 3 hr in accordance with ASTM E814 (UL 1479) and CAN/ULC S115
- Fire resistance tested for construction joint (including curtain wall) systems in accordance with ASTM E 1966 (UL 2079), ASTM E 2307
- Single component sealer is ready-to-use with no mixing required
- Neutral cure - delivers higher adhesion with very little odor
- Halogen-free formula helps control spread of noxious gasses, smoke and flame
- Sealant is paintable with primer
- Excellent caulk rate and sealant can be applied with conventional caulking equipment
- Exceptional weatherability for durability during construction
- Minimizes noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
- Formulated as a re-enterable and repairable solution
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