3M Fire Barrier Putty Sleeve Kit DT 100, 1 in, Round, 1/case

3M Fire Barrier Putty Sleeve Kit DT 100 РFirestop Sleeve for Electrical and Cable Protection The 3M Fire Barrier Putty Sleeve Kit DT 100 is designed for firestop applications in electrical and cable through-penetration protection. Ideal for use by electrical distributors and switchgear suppliers, this product is suitable for new construction and retrofit projects involving concrete floors, walls, concrete block walls, and gypsum wall board. The kit provides a complete solution to meet firestop codes with components that ensure fire resistance and cable protection, facilitating smooth cable entry and secure installation. Specifications Manufacturer: 3M Manufacturer Part #: DT100 Color: Silver Diameter: 1 inches Product Weight: 1.7 lbs Sleeve Size: 1" Diameter x 12" Length (25mm x 304mm) Opening Size Range: Minimum 1-1/8" (29mm) to Maximum 2-1/4" (57mm) UPC: 051115188091 Fire Rating: Up to 4 hours per ASTM E814 (UL1479) Features Complete kit includes galvanized steel sleeve, mounting brackets, screws, identification labels, and 3M Fire Barrier Moldable Putty+ Innovative sleeve design delivers dual protection for fire and cable through-penetration Easy-slit label on sleeve allows quick retrofitting around existing cables Bracket plates cover smooth, rough, or irregular shaped openings, fitting a variety of installation needs Rolled-out lip on sleeve facilitates smooth cable entry Brackets and sleeve work together to prevent slipping during installation Red putty holds cables in position, helping prevent slippage and movement UL tested and fire rated up to 4 hours Versatile and economical solution helping reduce inventory for electrical distributors and lighting solutions providers Downloads & Links 3M™Fire Barrier Putty Sleeves  (PDF) 3M™ Fire Barrier Putty Sleeve Kits Brochure  (PDF, 741.5KB) 3M Fire Protection Products Specifiers Guide  (PDF, 106.3MB) 3M™ Fire Barrier Putty Sleeve Kits Product Spec Sheet  (PDF, 404.7KB)