3M™ Scotch-Weld™ Structural Void Filling Compound EC-3550 B/A FST

• Lightweight pumpable filling compound provides tough, easy-to-finish volume
• Low density, FST (Fire Smoke and Toxicity) void filler saves weight
• No hand-mix formula reduces labor cost and process time
• Non-sag compound dispenses easily remains in place until cured
• Tough consistency when cured allows for drilling without edge chipping

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