3-2-CS27022-27075550-Approved Plans.pdf

27075550 - Ogden public safety mini split and water heater replacement

Project Scope of Work:

Mini Split System Replacement (IT Room)

• Demolition and replacement of the existing mini split system in the IT Room.

• Upgrading the roof stand to meet DFCM roof standards.

• Installation 2 Ton Split system, which includes the new stand, indoor unit, and outdoor unit.

• Installation of all necessary system components, including the power connections, thermostat, line set, and condensate tie-in.

• Startup and commissioning of the new ductless split system once installed.

Water Heater and Plumbing Services

• Removal and replacement of the existing water heater.

• Relocation of the pump to a more accessible location.

• Rebuilding the PRV (Pressure Reducing Valve) station.

• Note on schedule: General plumbing work will be completed during regular hours, with the exception of the PRV station rebuild, which will be performed after hours.

DIVISION OF FACILITIES

CONSTRUCTION AND

MANAGEMENT

REVIEWED FOR

CODE COMPLIANCE

THOMAS PETERSON

05/28/2026

ROOFING MEMBRANE - VARIES

BY PROJECT

RIGID INSULATION -

VARIES BY PROJECT

STAINLESS STEEL

CLAMPING RING

CONT. BEAD OF

APPROVED SEALANT

FIELD FABRICATED

METAL HOOD

PRE-MOLDED PVC

PIPE FLASHING

2" MIN. WELDED

SPLICE

GALVANIZED C4x5.4

CHANNEL

24" TALL GALVANIZED HSS 3x.203 -

MEASURE AND FIELD CUT BOTTOM OF

POSTS AS REQ'D. TO ACHIEVE LEVEL

TOP OF PLATFORM

M

IN

ADJUSTABLE BASE / SUPPORT

NOTE:

4 SUCH SUPPORT LEGS ARE TO BE

PROVIDED FOR EACH PIECE OF

EQUIPMENT - INSTALL IN A 24" x 48"

RECTANGULAR CONFIGURATION - MITER

CHANNEL CORNERS AND WELD (TYP.)

12x12x1/2" GALVANIZED STEEL

PLATE - FASTEN INTO DECK

PER STRUCTURAL ENGINEERS

RECOMMENDATIONS

NOTE:

NO WELDING WILL BE ALLOWED ON

THE ROOF - WELDING SHALL BE DONE

IN THE PARKING LOT OR IN A SHOP

1/2" ⌀ THROUGH BOLT WITH LOCK

WASHER - DRILL THROUGH ANGLES

AND HSS POST AS REQ'D.

ROOF DECK - VARIES

BY PROJECT

1/4

1/4

1/8

CJP (TYP @ MITERED CHANNEL

JOINTS TOP & SIDES)

3x3x1/4x 4" LONG GALVANIZED STEEL

ANGLE WELDED TO BASE PLATE -

EACH SIDE OF HSS POST

BOTH ENDS

1/4

ROOFTOP EQUIPMENT VARIES - IF

EQUIPMENT MOUNTING POINTS ALIGN WITH

THE CHANNEL FRAME, ATTACHMENT OF

EQUIPMENT CAN BE MADE DIRECTLY TO

THE FRAME - IF EQUIPMENT MOUNTING

POINTS DO NOT ALIGN WITH THE CHANNEL

FRAME, MOUNT TO A UNI-STRUT SYSTEM

THAT WOULD SPAN BETWEEN AND ATTACH

TO BOTH THE CHANNEL FRAME AS WELL AS

THE EQUIPMENT MOUNTS

FIELD CUT BOTTOM OF SUPPORT POSTS

AS REQ'D. TO ACHIEVE A LEVEL PLATFORM

NOTE THAT THIS DETAIL IS TO BE

USED WHEREVER ROOFTOP

EQUIPMENT WOULD TYPICALLY BE

INSTALLED ON WOOD, BOXED, CURB -

WOOD CURBS SHOULD NOT BE USED

COORDINATE WITH DETAIL #03 AND

DETAIL #04 FOR ELECTRICAL AND

OR LINE SET (AS OCCURS)

PENETRATION DETAILS

TYPICAL NOTE: ALL EXISTING LINE SETS AND

ELECTRICAL LINES / CONNECTIONS (AS OCCUR)

ARE TO BE REPLACED WITH NEW - WITH THE

EXCEPTION OF RIGHT AT THE EQUIPMENT

LOCATION, ELECTRICAL LINES AND JUNCTION

BOX'S THAT ARE RUN ABOVE THE ROOF, AND OR

DECK, ARE TO BE REPLACED AND RE-RUN

BENEATH THE DECK BACK TO THE NEAREST

JUNCTION OR ELECTRICAL BOX - NO FLEXIBLE

ELECTRICAL CONDUIT WILL BE ALLOWED LOWER

THAN 12" ABOVE THE FINISHED ROOF SURFACE -

ALL ELECTRICAL WORK MUST BE DONE TO NEC

STANDARDS

NOTE THAT WALK PADS ARE TO BE

PROVIDED AT ALL 4 SIDES OF

THESE ELEVATED PLATFORMS

EQUIPMENT PLATFORM 3D

ROTATE DIRECTION OF BASE

PLATES AS REQ'D TO ALIGN WITH

SLOPE OF DECK (TYP.)

NO SCALE

GENERAL DFCM ROOFING DETAILS ELEVATED EQUIPMENT PLATFORM