3M 1003SL-10.1OZ
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.
- 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 hrs
- Fire resistance tested for construction joint (including curtain wall) systems
- 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
Instruction/Installation Manual