3M™ Fire Barrier Moldable Putty Pads MPP+ are a one-part, ready-to-use, in tumescent wall-opening protective. When properly applied to the back of electrical outlet boxes, 3M™ Fire Barrier Moldable Putty Pads MPP+ help control the spread of fire, smoke and noxious gases through fire-restive walls and partitions. Installed in accordance with the UL wall-opening protective listing (UL Category CLIV), the product helps achieve up to 2-hour ratings in a variety of wall constructions. 3M™ Fire Barrier Moldable Putty Pads MPP+ can effectively provide protection for back-to-back electrical boxes. 3M™ Fire Barrier Moldable Putty Pads MPP+ are also used as a firestop material in through-penetration firestop systems. 3M™ Fire Barrier Moldable Putty Pads MPP+ help to maintain a firestop penetration seal for up to 4 hours. 3M™ Fire Barrier Moldable Putty Pads MPP+ exhibit excellent adhesion to a full range of construction substrates and penetrants. The pads are easily molded by hand (no mixing required). In addition to its fire-resistant properties, the 1/10th in. (2.54mm) thick pads have airborne sound reduction characteristics which helps minimize sound transmission through assemblies requiring an STC rating.

3M™ Fire Barrier Putty Stix, Moldable, 6.1 cu-in, 2.7 oz Net Weight, 4 hr Drying, Red, <250 g/L VOC

• Brochure https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/3M_MPP_Brochure.pdf
• Material Safety Sheet https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_1518585993612.pdf
• Specification Sheet https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/3M_MPP_Specification_Sheet.pdf
• Specification Sheet https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_1520559192597.pdf
• Technical Drawing https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_1520575893716.pdf

• 8 in length
• 4 in width
• Firestop tested up-to 4 hr in accordance with ASTM E 814 (UL 1479) and CAN/ULC-S115
• Wall opening protective tested up-to 2 hr in accordance with UL 263
• Provides draft and cold smoke seal
• Pliable and conformable molds easily into required shape
• Helps reduce noise transfer
• Excellent adhesion
• Re-enterable/repairable
• Halogen free and solvent free
• Excellent aging properties
• Low-VOC
• Will not dry out or crumble
• Red color widely recognized as a fire protective product
• 1/10 in thickness
• 10 to 12 lb/gal nominal density
• Flame spread 0, smoke development 0 surface burning
• Begins at 350 deg F/significant at 400 deg F heat expansion
• 1/8 in pad size