Tub Boxes
    TB-NP-0200 & TB-TW-0200

    Tub Box
    Extension Kit
    HFPTB-EXT

    *T-Rating when penetrant is non-metallic

    • Provides for a watertight slab penetration
    • UL Listed firestop device
    • Built-in water, fire, smoke and gas protection
    • Strong and simple installation – no need for fire caulking or mineral wool
    • Device accepts PVC, ABS and brass drain pipes using the appropriate seal plug provided
    • Allows for expansion, contraction and movement

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