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A nominal 22 lbs./ft³ density spray applied fire resistive material intended for the fire protection of interior structural columns, beams, joists, decks, walls, roofs, girders, floors and pre-cast concrete units. It is tested and certified for fire resistance ratings up to 4 hours. It was specifically formulated for interior high humidity areas and is resistant to damage and moisture. Southwest Type 7GP is a trademark of the Southwest Fireproofing Products Company.
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