Try“waterproofing at a balcony door threshold”

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Walls 5850 Connections / Plates 5517 Floors / Slabs 5259 Beams 4980 Decks 3233 Columns 3173 Anchors / Embeds 3108 Reinforcing 2676 Roofs 2340 Waterproofing / Flashing 1691 Insulation 1675 Roof / Floor Openings 1658 Bracing 1604 Doors 1533 Foundations / Footings 1415 Ceilings 1344 Arches 1294 Partitions 1265 Site / Paving 1210 Drainage 1206 Stairs 1144 Facades / Cladding 768 Expansion / Control Joints 756 Windows 680 Railings / Guards 672 Millwork / Casework 663 Curtain Walls 512 Entrances 413 Storefronts 388 Parapets 359 Canopies 241 Trusses 229 Ramps 140 Shear Walls 106 Vaults / Domes 88 Stem Walls 83 Retaining Walls 78 Bearing Walls 55 Skylights 38 Balconies 36

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imperial 18240 metric 5728

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A-4HHP2 — Penetration at Sound and Smoke Partition

Architectural · A-4HHP2

Penetration at Sound and Smoke Partition

Elements

Partitions Roof / Floor Openings

About this detail

Piping, conduit, duct, or other penetrations pass through a framed partition with an opening oversized by a maximum of one-half inch. The annular space around the penetration is sealed airtight on both sides using backer rod and a white, non-hardening acoustic sealant typical at each side of the wall assembly.

SEAL JOINT AIRTIGHT ON BOTH SIDES WITH BACKER-ROD AND WHITE, NON- HARDENING, ACOUSTIC SEALANT, TYP. PIPING, CONDUIT DUCT OR OTHER PENETRATION 1/2" MAX OPENING TO BE OVERSIZED 1/2" MAX 1/2" MAX

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