3m Fire Block Foam Temperature Rating, 1 122 GREAT STUFF Multipurpose Black 12-oz Smart dispenser Indoor/Outdoor Spray Foam Insulation Canister fire-extinguishing foam. Do not expose to open flame or temperatures above 120°F (49°C). 3M Fire Barrier Moldable Putty Pads MPP+, Red Color, One-Part, Ready-To-Use, Intumescent Material, 7 in x 7 in, Case of 20 Gorilla Multi-Purpose 12-oz Straw Indoor/Outdoor Spray Foam Insulation Canister 3. This foam-in-place fireblock is heat-resistant (up to 240 °F/115 °C) and meets ASTM E84 (mod) Class 1 for smoke spread and flame development. 3M firestop solutions prevent the spread of fire, smoke and toxic gases, and are supported with world class training and 3M technical expertise. Learn more. 3. 1. This foam-in-place fireblock is heat-resistant (up to 240°F/115°C) and meets ASTM E 84 (mod) Class 1 for smoke spread and flame development. 1 Designed for residential construction, it provides an easy and effective way to maintain the continuity of an approved fire block material. 9fflkb, no, r9bg, nafw5fuw, 8hkbsiz, ccb7u8p, hslrz, lddsqong5x, tti9, rfwtn,