A-124_AM 4.pdf

2" M

IN

6"

M

IN

FLASHING FABRIC.

COVER BOARD. 4" MIN 2" MIN

FLASHING FABRIC.

LIQUID FLASHING 30 MIL

WET THICKNESS.

MODIFIED

BITUMEN ROOF

SYSTEM.

2" M

IN

WIRE MESH BIRD

SCREEN WITH HOLD

DOWN CLAMP.

PENETRATION.

NOTE: PRIME ALL NON

POROUS SURFACES

WITH FLASHING PRIMER.

EXST ROOF DECK.

ROOF INSULATION.

4" MIN 2" MIN

WHEN DRAIN SUMP EXCEEDS

1:12, PROVIDE A DRAIN INSERT.

1/2" MIN

EXTEND MEMBRANE PLIES, MET

FLASHING, AND FLASHING PLYS

UNDER CLAMPING RING

BASE PLY SHEETS

SOFT COPPER

FLASHING; SET IN

FLASHING CEMENT

SBS SMOOTH TARGET

PATCH CUT TO FIT IN

CLAMPING RING.

STRAINER BASKET.

COMPRESSION RING.

COVERBOARD.

ROOF

INSULATION.

EXST ROOF DECK.

MODIFIED BITUMEN

ROOF SYSTEM.

STRAINER BASKET.

OVERFLOW ROOF DRAIN

(+2")

PRIMARY ROOF DRAIN

(+0")

WATER DAM

COMPRESSION RING.

COMPRESSION RING.

NTS

2' - 0" MIN

CONT BEAD OF ROOF

MANUFACTURER'S

SEALANT.

MODIFIED BITUMEN

ROOF SYSTEM.

EXST ROOF DECK.

ROOF INSULATION.

PARAPET SCUPPER

SLEEVE; FLASH TO

ROOF ASSEMBLY

CANT STRIP.

MODIFIED BITUMEN

ROOF SYSTEM.

WATERPROOFING

SYSTEM.

SEALANT

EXST LIMESTONE.

LAMBS TONGUE

DOWNSPOUT

NOZZLE.

POVIDE HOLE

THROUGH EXISTING

LIMESTONE &

MASONRY BACKUP

FOR SCUPPER &

DOWNSPOUT.

2-PIECE LEAD

COATED COPPER

COUNTERFLASHING

INSTALL SALVAGED

COPING STONES;

PROVIDE GASKET;

SEAL PERIMETER

OF FLANGE TO

STONE WALL

GRIND ROUGH FACED

WALL SMOOTH AT

FLANGE; MATCH

FLANGE SIZE &

SHAPE

/SEE F5 A-124

LEAD "T"S AT HEAD JOINTS; REFER

TO PRESERVATION DWGS.

INSTALL SALVAGED STONE COPING.

LEAD COATED COPPER FLASHING.

FORM METAL TO FLASH AROUND

ANCHORS; SOLDER.

BEDDING MORTAR TO 3/4"

IN FROM FACE OF COPING.

BED WEEPS @ 12" OC MAX.

BACKER ROD & SLNT

BETWEEN WEEPS (TYP).

BACK-HEM & CREATE DRIP TYP;

PROVIDE (2) PIECE LEAD COATED

COPPER COUNTERFLASHING AT

ROOF TERMINATIONS.

ROOF TERMINATION; REFER TO

SECTION DETAILS.

SLOPE FLASHING (TYP).

5/16" DIA GALV STEEL EYE BOLT;

EPOXY ANCHOR INTO EXST BOND

BEAMS 3" MIN. AT STEEL PLATE

LOCATIONS, WELD TO STEEL PLATE.

PROVIDE 5/6" DIA 3" DEEP HOLES IN EACH

COPING. EPOXY ANCHOR 3/8" DIAMETER

PIN IN ONE COPING; DRY PACK AND

EXTEND PIN INTO ADJACENT STONE.

EXST ROOF DECK.

ROOF INSULATION.

1'

0"

COVER BOARD.

MODIFIED BITUMEN

ROOF SYSTEM.

PIPE PENETRATION VAULT;

COORD SIZE W/ MECH

EQUIPMENT. SEE MECH

DWGS.

TERMINATE MODIFIED

BITUMEN ROOFING

BENEATH VAULT FLASHING.

CANT STRIP.

3" MIN 3" MIN

INTERPLY

EXST EQUIP; SALVAGE &

REINSTALL

FASTEN 8" OC MIN

GASKETED FASTENERS

@ 12" OC MIN

EXST METAL

COUNTERFLASHING

COVERBOARD

EXST CURB

CONT 2X4 WOOD

BLOCKING

CANT

ROOF

INSULATION

REINFORCED

MEMBRANE CURB

CORNER

T-JOINT COVER

T-JOINT COVER

FIELD MEMBRANE

(SEE NOTES 3 & 5)

CURB

ROOF

INSULATION

DRILL HOLES IN BOTTOMS AS

NEEDED, AND FILL SOLID W/

CLOSED CELL SPRAY FOAM

PRIOR TO INSTALLING

FASTEN TO CONC DECK @

8" OC

FILL VOIDS WITH LOW RISE

FOAM

8"

ROOF

MEMBRANE

PRE-MANUFACTURED

EQUIPMENT RAIL W/ CANTED

CURB (TYP)

EXISTING SUPPORT FRAME

MAINTAIN EXST EQUIP, PIPE,

AND DUCT ELEVATIONS.

ADJUST SUPPORT

LOCATIONS TO

ACCOMODATE INCREASED

ROOF & CURB HEIGHTS

EXST DECK

G1

A-124

PEDESTALS 2-1/4" TO 24" HIGH

OVER DRAIN PAVERS; UTILIZE

ADDITIONAL PEDESTALS

PEDESTAL 1/2" TO 2-1/4"

ROOF DRAIN

PAVERS

OVER DRAIN PAVERS; USE

ADDITIONAL PEDESTALS

PEDESTALS 1/2" TO 2-1/4"

PEDESTALS 2-1/4"

TO 24" HIGH

EXISTING ROOF DRAIN;

REFER TO ROOF PLANS

NOTE: USE SHIMS ON TOP

OR UNDER PEDESTAL

FOR FINE HEIGHT &

SLOPE ADJUSTMENT

ROOF SYSTEM; REFER

TO ROOF PLANS

EXISTING CONCRETE

ROOF DECK

5/16" DIAMETER GALV

STEEL EYE BOLT;

EPOXY ANCHOR INTO

EXST BOND BEAM 3"

MIN. AT STEEL PLATE

CONNECTIONS, WELD

TO STEEL PLATE.

PROVIDE 5/8" DIAMETER 3" DEEP HOLES

IN EACH COPING. EPOXY ANCHOR 3/8"

DIAMETER PIN IN ONE COPING; DRY

PACK & EXTEND PIN INTO ADJACENT

STONE.

FOR ADDITIONAL INFORMATION,

REFER TO DETAIL /F5 A-124

7" MIN CLEAR

ROOF HATCH & GUARD RAIL.

MEMBRANE FLASHING UP CURB.

MODIFIED BITUMEN

ROOF SYSTEM.

STRIPPING.

EXST CONC ROOF DECK.

PARTITION; AS SCHEDULED

EASE TOP RAIL EDGES.

2 1/2" X 1/2" STEEL BAR

RAILS; 1'-6" WIDE (INSIDE

DIM). EXP BOLT TO EXIST

CONC FLOOR (BELOW).

3/4" DIA RUNGS LET INTO &

WELDED TO RAILS

2" X 1/4" BENT STEEL PLATE

BRACKETS WELDED TO

RAILS.

CONT 2X WOOD

BLOCKING.

NOTE: PROVIDE DEFLECTION

PLATE.

US Army Corps of Engineers ®

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Autodesk Docs://West Point Bldg 606/219208-WP606-A20.rvt

9/23/2025 4:22:09 PM

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ADDENDUM #4

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SCALE: 3" = 1'-0"C8

DETAIL - LIQUID FLASHING AT PIPE (MOD BITUM)

SCALE: 3" = 1'-0"A8

DETAIL - ROOF DRAIN

SCALE: 3" = 1'-0"A5

DETAIL - ROOF DRAIN WITH OFD

SCALE: 3" = 1'-0"C5

DETAIL - THROUGH WALL SCUPPER

SCALE: 3" = 1'-0"F5

TYPICAL STONE COPING DETAIL

SCALE: 3" = 1'-0"C3

DETAIL - PIPE VAULT CURB (MOD BITUM)

SCALE: 3" = 1'-0"A1

DETAIL - CURB FLASHING (MOD BIT)

NO SCALE SCALE:

A3

DETAIL - CURB FLASHING BACKUP

SCALE: 3" = 1'-0"C1

DETAIL - EQUIPMENT RAIL SUPPORT

SCALE: 3/4" = 1'-0"E1

PLAN DETAIL - ROOF #3 PEDESTAL PAVERS

SCALE: 3/4" = 1'-0"G1

SECTION DETAIL - ROOF B-6 PEDESTAL PAVERS

SCALE: 1 1/2" = 1'-0"F3

AXON - TYP PARAPET ANCHOR

SCALE: 1 1/2" = 1'-0"F8

DETAIL - TYP ROOF HATCH

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