NYC-WTC_000171440
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ALKAUNITY PROTEC ION NOTES:
1. WHERE °LACEMENT OF CONCRETE IS REQUIRED
OVER SECTIONS OF KEMPERCE MEMBRANE, APPLY
(2} COATS KEMPEROL PRIMER D (@0.8-1.0 CA.
PER 100 SF) WITH BROADCAST KILN-ORIED SILICA
SAND INTO SECOND WET COAT OF PRIMER,
2. PROVIDE CONTNUGUS CLEANING YATH WATER AND
REMSION
0
—
issue GATE
11-12-98
SCALE.
N.T.S.
BRUSH TO ELIMINATE SETTLEMENT OF CONCRETE
RESIDUE ON IN-PLACE MEMGRANE ADJACENT TO
AREA Of CONCRETE PLACEMENT.
€ KEMPEROL FLASHING
SYM. ABOUT
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KOT:
ALL PENETRATIONS THROUGH META. CAP FLASHING TO SE
CAULKED WITH POLYVACTHANE SEALANT AND FLASHED
WITH KEMPERCL MENBRANE AS REQUIRED 10 TORN A
WATERTIGHT SEAL. THIS SHALL INCLUDE ALL STEEL,
ANGLES, CLIPS AND FASTENCRS.
NEW METAL PANEL WALL SYSTEM
(BY OTHERS)
FASTEN TOP OF METAL/MEMBRANE FLASHING
12” 0.C. MINIMUM OR AS REQUIRED TO
MAINTAIN A TIGHT SEAL AGAINST CURB.
NEW METAL CAP FLASHING W/D3IP RETURN
(BY OTHERS)
22 GA. GALVANIZED STEEL BASE FLASHING
W/1" MIN. CANT ON KEMPEROL MEMBRANE de
FASTENED 6" 0.C., STAGGERED 1°.
(1) PLY KEMPEROL MEMBRANE FLASHING
EXTEND 4” MIN. HORIZONTALLY ONTO
EXIST. KEMPEROL FIELD. MEMBRANE.
EXIST. KEMPEROL MEMBRANE TO REMAIN BELOW
NEW CONC. CURB—PROVIDE ALKALINITY BARRIER.
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SWANKE HAYD
NYC 9/11 Public Portal Document
EN CONNELL
EXISTING KEMPEROL FIELD MEMBRANE—REMOVE
SAND AGGREGATE SURFACING, GLEAN W/MEK &
PRIME BEFORE SiRIPPING IN NEW MEMBRANE.
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NYC-WTC_000171440Source: NYC Law Department, mirrored locally