Manufacturer : 3M
Base Type : Silicone
Brand Name : 3M™
Color : Gray
Composition : Calcium Carbonate, Poly(Dimethylsiloxane), Siloxanes, Silcones, Di-Me, Hydroxy-Terminated, Ketoxime Silane, Amorphous Silica, (Trimethoxysilylpropyl) Ethylenediamine, Octamethylcyclotetrasiloxane, Quartz Silica
Container Size : 20 fl-oz
Standards : UL 2079|UL 1479|ASTM E1966|ASTM E814
Product Status : Active
See all product specifications
- SINGLE COMPONENT – Sealer is ready to use with no mixing required
- HALOGEN-FREE FORMULA – Helps control spread of noxious gasses, smoke and flame
- Neutral cure – delivers higher adhesion with very little odor
- 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
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.
Instruction/Installation ManualOwners/User ManualSpecification SheetLine DrawingCatalog



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