SpecSeal SIL305 Silicone 4.5 Gallon Pail 1,037 Cu In (17.0 Liters)

SpecSeal SIL305 Silicone Firestop Sealant – Fire Caulk for Penetrations and Joints SpecSeal SIL305 Silicone Sealant is a high-performance firestop sealant designed for sealing through-penetrations involving non-combustible penetrants such as electrical, data, or telephone cables. It is also suitable for construction gaps, expansion joints, curtain wall safing applications, and top-of-wall joints. This silicone sealant provides a flexible, weather-resistant barrier that resists the passage of smoke, flame, and water, making it a reliable choice for electrical distributors and switchgear suppliers seeking effective fire protection solutions in wire and cable installations. Specifications Material: Silicone Sealant Color: Concrete (limestone) Container: Pail Volume: 4.5 Gallon Pail (1,037 Cubic Inches / 17.0 Liters) Dimensions: 13 in. (Width) x 14.5 in. (Height) x 13 in. (Length) Product Weight: 54.43 lbs Manufacturer Part #: SIL305 Country of Origin: United States Made in USA: Yes Water Resistance: Class 1 W Rating (ANSI/UL1479) Features High-performance silicone firestop sealant tested to resist smoke, flame, and water passage Cures to form a flexible seal suitable for dynamic construction joints and penetrations Weather resistant, suitable for exterior and interior sealing applications Compatible with electrical, data, and telephone cable penetrations Can be applied using standard caulking guns, bulk loading guns, or manually troweled Sealant surface can be smoothed with a water-dipped putty knife and painted with most non-solvent based paints Downloads & Links Warranty Installation Sheet Product Brochure Installation Sheet Version 2 Safety Data Sheet Spec Sheet