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Firestop putty provides the perfect seal for any cable or pipe through penetrations of firestop barriers, as well as, electrical outlet boxes. This proprietary intumescent putty is one part, halogen free & has a fire rating of 2 to 4 hours-based upon its application. Firestop Putty will mold to any shape necessary, adheres & holds onto any surface, except your hands, making for easy use in any installation & provides an extremely long lasting seal. Brick contains 18 cubic inches in resealable bag. |
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