Try“waterproofing at a balcony door threshold”

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Membership Collections Journal Books About

A-4RP38 — Foam Expansion at Vertical Penetrations

Architectural · A-4RP38

Foam Expansion at Vertical Penetrations

Elements

Columns Drainage Site / Paving Roof / Floor Openings

About this detail

A vertical penetration such as a column, bollard, downspout, pipe, or conduit passes through a concrete slab opening lined with one-half inch foam expansion. A double slip sheet is installed beneath the concrete slab. Drain hubs and clean-outs are explicitly left unwrapped per drawing notes.

DOUBLE SLIP SHEET WRAP w/ 1/2" FOAM EXPANSION COLUMN, BOLLARD, DOWNSPOUT, PIPE, CONDUIT, ETC. NOTE: DO NOT WRAP DRAIN HUBS AND CLEAN-OUTS. FOAM EXPANSION AT VERTICAL PENETRATIONS 4

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