J4 C7943 DWG SET Reference DWG 8.pdf

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DEMOLITION PLAN 1/4" = 1 '-0"

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ENLARGED DEMOLITION AND

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CTE ABOVE BOTTOM CHORD OF TRU1 S '

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VALVES THIS SIDE OF DUCTWOR ' I ,. >

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"-CTE ABOVE BOTTOM CHORD OF TRUSS.

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\REPAIR EXISTING SOFFITS TO MAKE WEATHER

TIGHT AND ANIMAL PROOF.

18/18 THROUGH ROOF FROM LOWER LEVEL Ame.

AU. EXTERIOR DUCTWORK AND INSULAllON ARE TO SE WE'AlHERPROOFED TO PROlECT FROM ELEMEN!S.

A.ASH AU. ROOF PENETRATIONS WAlER TIGHT.

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ATTIC LEVEL 1 /8" = 1 '-0"

5' 0 5' 10' 15' 20' 25'

NORTH

CTE ABOVE BOTTOM CHORD OF TRU S (D DISCONNECT ELECTRICAL POWER, PIPING AND REMOVE

CONTROLS, COILS AND DUCTWORK INDICATED. EF TO REMAIN

IN PLACE.

) 18" WIDE WALKWAY WITH

® REMOVE CHILLED WATER PIPING TO BELOW Ame FLOOR AND

INSTALL NEW BACK-PRESSURE VALVE TO PROVIDE MINIMUM

WATER FLOW DURING LOW LOAD PERIODS.

@ REINSTALL HEAT TAPE ON HW PIPING ABOVE Ame INSULATION

AND REINSULATE PIPING WITH FIBERGLASS INSULATION TO

MATCH EXISTING. REPAIR ALL DAMAGED INSULATION AS

NEEDED.

M AT VALVES.

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INSTALL CONTROL VALVE AND ISOLATI

VALVES THIS SIDE OF DUCTWORK.

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CTE ABOVE BOTTOM CHORD OF TRUSS.

REVISED DUCTWORK PLAN 1 / 4" - 1 '-0"

5' o 5' 1 o·

18/18 THROUGH ROOF FROM LOWER LEVEL ATTIC.

ALL EXTERIOR DUCTWORK AND INSULATION ARE TO

BE WEATHERPROOFED TO PROTECT FROM ELEMENTS.

FLASH ALL ROOF PENETRATIONS WATER TIGHT.

© NEW 48"X18" HEATING COIL. SEE DRAWING MO FOR

CAPACmES. COIL'S THREE WAY MODULATING CONTROL VALVE

IS CONTROLILED FROM MAU-1. PROVIDE FREEZE STAT TO

SHUT DOWN MAU-1 IF LAT FALLS BELOW 40'F.

@ EXISTING LOUVER BLOCK OFF BY OTHERS AS PART OF

DIFFERENT CONTRACT ..

� NEW OBD IW..ANCED TO 1,600 CFM

NEW OBD IW..ANCED TO 1,400 CFM

GENERAL NOJES:

1. ALL ITEMS SHOWN ON THIS DRAWING ARE EXISTING UNLESS

OTHERWISE NOTED. NEW ITEMS ARE SHOWN IN BOLD UNETYPE.

2. CONTRACTOR SHALL FIELD CHECK ALL LOCATIONS AND

DIMENSIONS PRIOR TO ORDERING OR INSTALUNG ANY EQUIPMENT.

3. AU. MATERIAL DEMOLISHED AND REMOVED SHALL BECOME THE

PROPERlY OF THE CONTRACTOR AND SHALL BE REMOVED FROM GOVERNMENT PROPERlY AND DISPOSED OF IN ACCORDANCE WITH

LOCAL, STATE AND FEDERAL LAWS AND REGULATIONS.

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USCG CEU

CLEVELAND, OHIO

(216) 902-6200

CONSULTANTS

assoc•at.es

Z ZENITH

SYSTEMS, LLC

CONTRACTOR, ENGINEERS, DESIGNERS,

DATA/VOICE, TEUPERATIJRE CONTROL

U. S. COAST GUARD

CIVIL ENGINEERING UNIT

CLEVELAND

JS

1240 EAST 9TH STREET

CLEVELAND, OH 44199-2060

ISSUE

11 60% Review

2 11 100% Review 3 12 As Built

MARK DATE DESCRIPTION

A/E PROJECT NO:

CAD FILE NAME: C7943M04

DESIGNED BY: BJS

DRAWN BY: lWM EDITED BY: lWM

CHECKED BY:

SCALE: AS SHOWN PLOT SCALE: 1 :1

SHEET TITLE

HVAC REPAIRS

Sector North Carolina

Atlantic Beach

Administration/Barracks Mechanical

Attic HVAC As Built

NC

REVIEWED BY: REVIEWED BY: REVIEWED BY:

B.VRANKAR G.S.PLACZEK

PROJECT ENG. BRANCH CHIEF TECH. DIRECTOR

J.H. LANG, CDR 06/20/11

APPROVING OFFICER DATE

PROJECT NUMBER DRAWING NUMBER

2444650 7943-D

DISCIPLINE SHT NO

M04 SHEET 7 OF 12