Siemens SET-MC-W 500-636052 Fire Alarm Speaker Strobe Wall White Siemens SET-MC-W 500-636052 Fire Alarm Speaker Strobe Wall White *No Box One-step firestop cast-in sleeve for plastic pipe penetrations through floors. Place it and forget it. Features: Quick and simple installation ? designed to increase your productivity and reduce labor costs Cast-in device allows attachment of modular accessories to cover all the requirements at your jobsite (slab thickness, W-rating, etc.) Peace of mind ? cast-in devices remove scope for errors compared to traditional methods, leading to more reliable firestopping of vertical penetrations Creates an opening with the firestop already included ? no coring or coming back for firestopping required Integrated moisture and smoke seal ? no additional backfilling required. Applications: Concrete slabs built with traditional formwork or metal decking New building construction Sealing combustible penetrations Concrete floor assemblies rated up to 4 hours About Us Welcome to Help! Resale, your go-to consignment shop where value meets quality. At Help! Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your gently used items. Help Resale 7200 Fair Oaks Blvd Ste 120 Carmichael CA 95608 Business Hours : Monday-Friday: 9:00 am to 5:30 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)