PB RFI #7 Plumbing floor demo.pdf

GDK Construction Co.

12 W. 8th St. Ste. 250 Holland, Michigan 49423 P: (616) 355-0300

Project: Van Buren ISD Career & Technical Education Improvements

250 South Street Lawrence, Michigan 49064

RFI #Pre-Bid 7: Plumbing foundation plan and demo plan coordination

Revision 0 Status Open

To Dawn Kirkland (GMB Architects Engineers) From Ross Kruithof (GDK Construction Co.)

12 W. 8th St. Ste. 250 Holland, Michigan 49423

Date Initiated Jun 3, 2026 Due Date Jun 6, 2026

Location Project Stage

Cost Impact Schedule Impact

Spec Section Cost Code

Drawing Number Reference

Linked Drawings

Received From Ross Kruithof (GDK Construction Co.)

Copies To Lisa Knoll (GDK Construction Co.), Travis Vruggink (GMB Architects Engineers)

Activity

Question Question from Ross Kruithof GDK Construction Co. on Wednesday, Jun 3, 2026 at 09:49 AM EDT It does not appear that the architectural demo plan is showing removal of concrete floor for the underground plumbing. Please update.

Attachments Overlay.pdf

Awaiting an Official Response

GDK Construction Co. Page 1 of 1 Printed On: Jun 3, 2026 03:47 PM EDT

Floor cutting extent has been updated to correlate with required floor cutting. Demo sheet A2.1.1A has been updated and will be included in Addendum 002 issuance for 6/4

Josh Pastrana 06/03/2026

DEMOLITION NOTES

01 REMOVE EXISTING WALL INCLUDING DOORS, WINDOWS, BORROWED LITES, AND ANY EQUIPMENT OR FURNISHINGS ATTACHED TO WALL OR PORTION OF EXISTING WALL AS SHOWN ON FLOOR PLAN (MIN. 4" BELOW FLOOR SLAB) AND AS REQUIRED FOR NEW CONSTRUCTION. FLOOR SURFACE TO BE PATCHED AS REQUIRED TO RECEIVE NEW FLOOR MATERIAL. WALL SURFACE TO BE PATCHED AS REQUIRED TO RECEIVE NEW WALL FINISH. SEE MECHANICAL & ELECTRICAL DEMOLITION NOTES FOR RELATED ITEMS. SUPPORT

UNBRACED SECTIONS OF WALL OR ROOF AS REQUIRED.

02 REMOVE EXISTING BORROWED LITE OR DOOR & DOOR FRAME. (DOOR LINTEL TO REMAIN UNLESS OTHERWISE NOTED ON PLAN - SEE STRUCTURAL FOR ADDITIONAL INFORMATION). WHERE DOOR FRAMES ARE TO REMAIN, PROTECT FRAMES FROM DAMAGE. SAND AND PREP FOR NEW PAINT FINISH UNDER SECTION 09 90 00 SEE DOOR SCHEDULE FOR REQUIRED NEW DOORS AND FRAMES OR ONLY NEW DOORS.

03 SAW CUT AND REMOVE FLOOR OR PORTION OF EXISTING FLOOR SLAB AS SHOWN OR DIMENSIONED ON FLOOR PLAN. FLOOR CUTS SHOWN REPRESENT APPROXIMATE SIZE, LOCATION AND INTENT OF FLOOR

CUTTING, FLOOR CUTTING MAY VARY FROM SHOWN, COORDINATE WITH ARCHITECT/ENGINEER.

EXCAVATE, FILL & COMPACT SOIL AS REQUIRED FOR NEW SLAB- COORDINATE WITH MECHANICAL/ ELECTRICAL DEMOLITION NOTES FOR RELATED ITEMS & LOCATIONS. INSTALL NEW SLAB TO MATCH EXISTING

ELEVATION. SEE STRUCTURAL FOR ADDITIONAL INFORMATION REGARDING SLAB REMOVAL.

04 REMOVE EXISTING CASEWORK/MILLWORK, COUNTER TOPS & BACK SPLASH. SAVE ITEMS AT OWNER'S

REQUEST.

05 REMOVE EXISTING SUSPENDED/PLASTER CEILING - INCLUDING ALL FRAMING, TILES, TEES, HANGERS &

WIRES USED TO SUPPORT THAT CEILING. REPLACE PER REFL. CEILING PLANS.

06 SEE MECHANICAL DEMOLITION NOTES FOR REMOVAL OF EXIST. PLUMBING/MECHANICAL (i.e. LAVATORIES, SINKS, WATER CLOSETS, URINALS, FIN TUBE, MECH. DUCTWORK, UNIT VENTS, ETC.)

07 REMOVE EXISTING WINDOW, WINDOW WALL WITH ALUMINUM FRAMING WITH METAL PANELS BELOW WINDOW, FRAME, SILL & GLAZING INCLUDING ALL EXISTING WOOD BLOCKING AND FRAMING ABOVE

WINDOWS TO ROOF AND/OR MASONRY TIES AT BRICK PIERS AND SIDE WALLS.

08 REMOVE EXISTING EQUIPMENT OR FURNISHINGS SECURED TO FLOOR, WALL OR CEILING AND STORE FOR

REUSE BY OWNER OR DISPOSE IF REQUIRED

13 REMOVE EXISTING LOCKERS AND LOCKER BASE. CUT SLOPED LOCKER TOP & BASE AS NECESSARY.

RE-USE/RELOCATE EXISTING END PANEL(S) AS REQUIRED. REVISE & PREPARE FOR NEW FINISHES.

10 WHERE WALLS ARE DEMOLISHED, PATCH AND REPAIR CONCRETE FLOOR SLAB TO MATCH ADJACENT

EXISTING SURFACES.

15 REMOVE ELECTRICAL PANELS AND ASSOCIATED COMPONENTS. REMOVE MASONRY TO NEXT FULL BLOCK AND TOOTH TO RECEIVE NEW MASONRY INFILL TO MATCH ADJACENT. SEE ELECTRICAL DEMOLITION NOTES

FOR RELATED ITEMS.

DEMOLITION CONTRACTOR IS TO STOP WORK IMMEDIATELY IN AREA IF ASBESTOS IS ENCOUNTERED.

NOTIFY CONSTRUCTION MANAGER OF SUSPECTED AREA SO PROPER ABATEMENT CAN BE DONE.

(UNDER A SEPARATE ASBESTOS ABATEMENT CONTRACT AS NEGOTIATED BY OWNER.)

ALL MASONRY BLOCK AND BRICK WALLS TO BE REMOVED MUST BE TOOTHED TO RECEIVE NEW

MASONRY, UNLESS NOTED OTHERWISE ON DRAWINGS.

DEMOLITION CONTRACTOR IS TO PROVIDE TEMPORARY SHORING AND BRACING FOR EXISTING

ROOF/FLOOR STRUCTURE AS REQUIRED UNTIL PERMANENT WALLS & LINTELS ARE INSTALLED.

REFER TO STRUCTURAL & ARCHITECTURAL DRAWINGS FOR BEARING CONDITIONS.

ALL TRADES ARE TO COORDINATE ANY DEMOLITION, CAPPING OR ABANDONMENT OF EXISTING

MECHANICAL, ELECTRICAL, PLUMBING OR ARCHITECTURAL ITEMS.

ALL ITEMS TO BE SAVED AND/OR RELOCATED ARE TO BE STORED IN A PROPER MANNER SO NO

DAMAGE WILL OCCUR TO THESE ITEMS DURING THEIR STORAGE PERIOD.

ALL DEMOLITION WHICH DAMAGES ADJACENT SURFACES IS TO BE REPAIRED TO MATCH THE

EXISTING SURFACE DAMAGED (MATERIALS & FINISHES) AND ALL REPAIR WORK IS TO BE

COORDINATED WITH NEW CONSTRUCTION. FOR NEW OPENINGS IN EXISTING WALLS, COORDINATE

NEW LINTELS W/ MASONRY CONTRACTOR.

PATCH WALLS & ROOF TO MATCH EXISTING CONSTRUCTION BEHIND REMOVAL OF WALL LOUVERS, EXHAUST FANS, INTAKE HOODS & CABINET HEATERS. VERIFY SEQUENCE OF REMOVAL W/

CONSTRUCTION MANAGER. SEE MECHANICAL AND ELECTRICAL DEMOLITION SHEETS FOR WALL,

ROOF & FLOOR OPENINGS TO BE PATCHED.

ALL TRADES ARE TO COORDINATE THE REMOVAL OF EXISTING LOOSE EQUIPMENT WITH ARCHITECT AND/OR OWNER. ADDITIONAL EQUIPMENT FOUND THAT IS NOT NOTED ON DEMOLITION PLAN SHALL BE REMOVED AS PART OF GENERAL DEMOLITION AFTER VERIFICATION WITH ARCHITECT/OWNER.

17 REMOVE EXISTING WALL AS REQUIRED FOR NEW CONSTRUCTION. PATCH AND PREPARE WALL SURFACE AS REQUIRED TO RECEIVE NEW WINDOW. PROVIDE TEMPORARY SUPPORT FOR ANY UNBRACED PORTIONS OF

WALL OR ROOF DURING DEMOLITION. REFER TO ELEVATIONS FOR EXACT DIMENSIONS.

DEMOLITION LEGEND

EXISTING WALL TO BE DEMOLISHED

PORTION OF EXISTING WALL TO BE DEMOLISHED

EXISTING OBJECT TO BE DEMOLISHED

EXISTING WALLS TO REMAIN

EXISTING OBJECTS TO REMAIN

XX DEMOLITION TAG: SEE DEMOLITION NOTES

AREA OF FLOOR CUTTING

ROOM NAME

CEILING FINISH

FLOOR FINISH

EXISTING ROOM FINISH INFORMATION:

ROOM NAME, FLOORING TYPE, CEILING TYPE

AREA OF PRECAST TOPPING TO BE DEMOLISHED

AREA OF CEILING REMOVAL AND REINSTALL01

01 01 01 01 01

3' - 4" 3' - 4" 3' - 4"

6" 6'

- 8

06 06

17 17

B

C

D

E

F

14 15 17 20 22 25 30

2' - 0"

REMOVE AND REINSTALL

EXISTING ACT CEILING

AS REQUIRED FOR

WORK

REMOVE PORTION OF

EXISTING GYPSUM

CEILING AS REQUIRED

FOR WORK

03 03

4X8 FAB TABLE TO BE

SALVAGED AND

REINSTALLED 08

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EQUIPMENT TO BE SALVAGED

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EQUIPMENT TO BE SALVAGED

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BUILDING TRADES

OFFICE STORAGE

STOR.

OFFICE

OXY. ACTY

PLASTIC & METAL TRADES

WORK ROOM

OFFICE

CLASSROOM

CONSTRUCTION MAINTENANCE

OFFICE STORAGE OFFICE

GIRLS

JANITOR

BOYS

REFRIGERATION & CLIMATE

CONTROL

EXISTING

STORAGE

AUDIO VISUAL STORAGE

OFFICE

TOILET

EXISTING EXISTING

EXISTING

EXISTING

CORRIDOR

MECHANICAL

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CLASSROOM GENERAL MARKETING

TOILET

WOMEN

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CLASSROOM

COSMETOLOGY

IT

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STORAGE COMP.

MECH.

MEN

VEST.

CORRIDOR

PROJECT NO.

DRAWN

REVIEWED

NO PART OF THIS DRAWING MAY BE

USED OR REPRODUCED IN ANY FORM

OR BY ANY MEANS, OR STORED IN A

DATA BASE OR RETRIEVAL SYSTEM,

WITHOUT PRIOR WRITTEN

PERMISSION OF

ALL RIGHTS RESERVED

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UNIT 'A' FIRST FLOOR

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UNIT 'A' FIRST FLOOR DEMOLITION PLAN

05.14.2026 BIDS &

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05.28.2026 ADDENDUM 001

EX. 4" SAN

EX. 2" SAN

4" SAN

4" SAN

2" SAN

2" SAN

PROJECT NO.

DRAWN

REVIEWED

NO PART OF THIS DRAWING MAY BE

USED OR REPRODUCED IN ANY FORM

OR BY ANY MEANS, OR STORED IN A

DATA BASE OR RETRIEVAL SYSTEM,

WITHOUT PRIOR WRITTEN

PERMISSION OF

ALL RIGHTS RESERVED

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UNIT 'A' FOUNDATION

PLUMBING PLAN

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UNIT 'A' FOUNDATION PLUMBING PLAN

UNIT A

UNIT B

UNIT C

UNIT D

UNIT E

UNIT F

LAV-1A EW-1

FCO-1

FCO-1

EWC-1A

05.14.2026 BIDS &

CONSTRUCTION