Attachment 2: North Rim CDs Volume 05 Part14

PRIME:

HDR ENGINEERING, INC.

DENVER, CO 80202

NORTH RIM - GRAND CANYON NATIONAL PARK

GENERAL NOTES:

A.

PROTECT WALLS, CEILINGS, FLOORS, AND OTHER

EXISTING FINISH WORK THAT ARE TO REMAIN AND

ARE EXPOSED DURING DEMOLITION.

B.

CONTRACTOR TO PATCH AND REPAIR HOLES AND

DAMAGED SURFACES CAUSED TO ADJACENT

CONSTRUCTION BY DEMOLITION. WHERE REPAIRS

TO EXISTING SURFACES ARE REQUIRED, PATCH TO

PRODUCE SURFACES SUITABLE FOR NEW

MATERIALS.

C.

CONTRACTOR TO TRANSPORT DEMOLISHED

MATERIALS OFF OWNER’S PROPERTY AND LEGALLY

DISPOSE OF THEM.

D.

ALL DEMOLITION WORK IS TO BE COORDINATED

WITH NEW WORK. IF UNDOCUMENTED

CONDITIONS EXIST THAT ARE AFFECTED BY NOTED

DEMOLITION, CONTACT THE CONTRACTING

OFFICER BEFORE PROCEEDING.

#

KEYNOTES:

REFER TO PROCESS DEMOLITION DRAWINGS FOR

EXTENTS OF PROCESS DEMOLITION.

REFER TO PROCESS DEMOLITION DRAWINGS FOR

EXTENTS OF PROCESS DEMOLITION.

REFER TO STRUCTURAL DEMOLITION DRAWINGS

FOR EXTENTS OF STRUCTURAL DEMOLITION.

DEMOLISH WALL AND PREPARE OPENING FOR

NEW DOOR AND FRAME. SALVAGE ALL

UNDAMAGED SOUND ATTENUATION PANELS FOR

REUSE.

REFER TO ELECTRICAL DEMOLITION DRAWINGS

FOR EXTENTS OF ELECTRICAL DEMOLITION.

DEMOLISH EXISTING WALL. SALVAGE ALL

UNDAMAGED SOUND ATTENUATION PANELS FOR

REUSE.

DEMOLISH EXISTING FRAME.

DEMOLISH EXISTING DOOR AND FRAME.

DEMOLISH EXISTING INTERIOR WINDOW.

CUT EXISTING PRECAST WALL AND PREPARE

OPENING FOR NEW DOOR AND FRAME. SALVAGE

ALL UNDAMAGED SOUND ATTENUATION PANELS

FOR REUSE.

REFER TO MECHANICAL & PLUMBING DEMOLITION

DRAWINGS FOR EXTENTS OF MECHANICAL AND

PLUMBING DEMOLITION.

SEE STRUCTURAL FOR SLAB REPLACEMENT.

EXISTING PRECAST WALL TO REMAIN.

DEMOLISH RETAINING WALL; SEE STRUCTURAL

EXISTING STAIR AND HANDRAIL TO REMAIN.

C

B

3' - 4"

10 1/2"

PUMP

ROOM

ELECTRICAL

AREA

A

LEGEND:

DEMOLITION FLOOR PLAN

052X101

SCALE A

1/4" = 1'-0"

SCALE OF FEET

A/E FIRM

4/19/2026 10:02:01 AM

Autodesk Docs://10350545_NPS_GRCA_N_Rim_Utility_2026/10350545_052_RSPH_A.rvt

DEMO

DESIGNED:

PRIME:

S. KENNY

HDR ENGINEERING, INC.
PM:

MATTHEW

GOUGH

DENVER,
CO 80202

E. BUTTMAN

DENVER, CO

.0

.0

TECH. REVIEW:

S. HEANEY

DATE:

MAY 2026

SUB SHEET NO.

X101

TITLE OF SHEET

DRAWING NO.

DEMOLITION RSPH

182752

ARCHITECTURAL

DEMOLITION PLAN

PMIS/PKG NO.

318719

SHEET

NORTH RIM - GRAND CANYON NATIONAL PARK

OF

GENERAL NOTES:

1' - 2"

1' - 2"
40' - 0"

PROTECT WALLS, CEILINGS, FLOORS, AND OTHER

EXISTING FINISH WORK THAT ARE TO REMAIN AND

ARE EXPOSED DURING DEMOLITION.

B.

CONTRACTOR TO PATCH AND REPAIR HOLES AND

DAMAGED SURFACES CAUSED TO ADJACENT

CONSTRUCTION BY DEMOLITION. WHERE REPAIRS

TO EXISTING SURFACES ARE REQUIRED, PATCH TO