Plumbing · P-ZEQMS

Insulated Pipe Through Gypsum Walls

Materials

Elements

Walls Waterproofing / Flashing Insulation

About this detail

An insulated steel or copper pipe from one half-inch to twelve inches in diameter passes centered through a minimum twenty-two gauge galvanized sheetmetal sleeve within a steel stud and gypsum wallboard partition. The annular space is packed with one hundred percent fill of approved mineral wool batt insulation and sealed with approved waterproof resilient fire-rated sealant on each side of the wall. An approved fire-rated wrap strip is applied with a minimum of three layers, and an escutcheon is provided for all pipes exposed to view.

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