Intumescent Foam - Foam that expands when burned – Material Sample Shop

This sponge-like polyurethane foam expands to several times its size when exposed to open flames or high heat (above 300°C). The heated foam forms a solid char, which resists further heat degradation. Used for: Expanding intumescent materials are used for seals that rapidly close off the passage of fire, smoke, and tox

Blaze Foam Intumescent Compressible Firestop Foam

IDEAL FOR NEW CONSTRUCTION & REMODELING PROJECTS: Inhibits the Passage of fire through residential utility penetrations SEALS GAPS & PENETRATIONS

Red Devil 0915 Foam & Fill Fire Block Expanding Polyurethane Foam Sealant, 12 oz, Orange, Pack of 1

Solid Expand On Heating Stores Online

E749194.jpg

4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit): : Industrial & Scientific

These graphite flakes have had an expansion agent inserted between the individual layers of carbon atoms (aka intercalant). When heated to above 150°C

Expandable Graphite - Expands to several hundred times its volume when heated

Water-based intumescent coatings with reduced application times

Intumescent Flame Retardant - an overview

Sprayed-Foam Polyurethane Insulation – Egg Energy Systems

IDEAL FOR NEW CONSTRUCTION & REMODELING PROJECTS: Inhibits the Passage of fire through residential utility penetrations SEALS GAPS & PENETRATIONS

Red Devil 0915 Foam & Fill Fire Block Expanding Polyurethane Foam Sealant, 12 oz, Orange, Pack of 1

3M™ Fire Barrier Rated Foam FIP 1-Step

Intumescent Material - an overview