WATER TREATMENT PLANT FACILITIES MODIFICATIONS PROJECT

ADDENDUM NO. 4

INVITATION FOR BID: E190015508

QUESTIONS/ANSWERS:

1. Question: Specification 083474, Part 2, Subsection 2.04, Line A on page 083474-4: states,

“Manufacture doors and frames to STC rating of 59…” Subsection 2.01, Line A on page 083747-

3, lists: Basis of Design, Ambico Limited or approved equal.” Per Ambico, an STC-59 rated door

cannot be UL Rated or have a vision light, as specified for these openings on the door schedule.

Please advise if it would be acceptable to either lower the required STC Rating, or remove the

requirements on UL Rating and Vision Lights.

Answer: Specification Section 083474, Part 2, Subsection 2.04, Paragraph A:

DELETE: “59”, and INSERT: “52”.

2. Question: Drawing A-801, shows “Door Schedule,” for Opening 2204. Drawing A-104 does

not list Opening 2204, or Office 2204. Drawing ID-103 shows Office 2204 as an open area accessed

via opening 2205. Please advise how to proceed with Opening 2204.

Answer: Delete Room Tag “Office 2204” from Drawing ID-103.

3. Question: Who will be responsible for moving all furniture, equipment, etc. from spaces to

be renovated?

Answer: The majority of the existing furniture, chemicals, equipment, etc. in the new

work areas on the 2nd floors of Plants 1 and 2 will be removed by the City

prior to the beginning of work in these areas. The existing furniture in all of

the existing offices will remain and will need to be temporarily moved or

relocated to perform the required work. The remaining furniture, items, etc.

left in the new work areas on the 1st floor of Plant 1 and the 2nd floors of Plants

1 and 2 will require temporary relocation and protection as needed to perform

the required work in these areas.

4. Question: There is a specification section 101423 Panel Signage. The drawings do not have

a signage schedule. Can you provide one?

Answer: Contract drawings A-801 and A-802 have been modified accordingly. The

revised contract drawings are included as Attachment A to this Addendum.

5. Question: Drawing A1, shows “Door Schedule,” for Openings B00 and 200. No hardware is

specified for either opening. Please Advise.

Answer: Delete Door B00. Provide 36”X45” rated access door above elevator door per

Key Note 5 on sheet A2. Note: Access door is to be rated 1 HR.

6. Question: Drawing A1, shows “Door Schedule,” for Opening 200 Control Closet. Remarks

are listed as “Door to match those of Facilities Modifications Project,” the facilities modification

project has both Hollow Metal and Wood Doors, please advise which is the intended for this

opening.

Answer: Door 200 is to be a 1 HR rated door. Door material and finish is to match

Door 1212. Provide 3 hinges, door closer, and storeroom lockset, and 3

silencers. All hardware is to match manufacturer, finish, and style of Door

1212.

N:\46499-029\Engineering\5 Bidding\FEB. 2019 REBID\Addendum 4\Addendum 4.docx February 27, 2019 Page 1

Attachment A

Contract Drawings A-801 and A-802

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METAL STUD

HEAD AT HEAD

II

SEALANT (TYP)

GLAZING TO BE GLASS TYPE #3, LAMINATED GLASS WINDOW TYPES SCALE: 1 / 4"=1'- 0"

fEE SCHEDUf E

SCHEDULED DOO

JAMB ANCHORS (3 PER JAMB)

METAL FRAME

SPOT GROU T L,

AT JAMB - 1

ANCHOR (TYP) N a

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JAMB DOUBLE METAL STUDS AT

SEALANT (TYP)

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JAMB (TYP)

DOOR DETAILS A- 801 SCALE: I " =1'- 0"

I <,:

"A" "B" "c" "D" SINGLE HUNG

"W3"

6'- 0"

2"

a

NOTE: GLAZING TO BE TYPE #2 SAFETY GLAZING AT VISION LITES

DOOR TYPES SCALE: 1/ 4"=1' - Q"

SEE SCHEDULE ,r

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0 0 0

DOORS 2"

WIDTH f

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MASONRY

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SINGLE HUNG "W2"

"SF1"

FRAME TYPES SCALE: 1 / 4''=1 ' - 0"

c--

"Fl"

c--

"F2"

PAINT TO MATCH EXIST

CONSTRUCTION

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NOTE: 4" FRAME HEAD AT MASONRY OPENINGS 0w

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HEAD

5/8" GYPSUM WALL BOARD

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w w V)

BACKER ROD & SEALANT TYP BOTH SIDES

SINGLE HUNG

"W1"

DOOR NOTES: 3 412 J EXISTING STRUCTUR

EXISTING STRUCTUR

I. TYPICAL DOOR HEIGHT: 7'-0" UNLESS NOTED OTHERWISE.

2. TYPICAL DOOR THICKNESS: I 3/ 4" AT STANDARD DOORS, 2 3/ 4" AT ACOUSTICAL STEEL DOORS

3. FIELD VERIFY ALL OPENING SIZES PRIOR TO MANUFACTUREOF FRAMES.

4

ALUMINUM STOREFRONT FRAME

" I4 • SEALANT

HORIZONTAL

I 5/8" STUDS SEALANT

'

EXISTING GLAZED CMU

ir HORIZONTAL

LOUVER BLIND

DOUBLE STUD @ JAMB, TYP.

5/8" GYPSUM WALL BOARD

SCHEDULED DOOR

LOUVER BUN

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I

I

- SCHEDULED CEILING

- 5/8" GYPBD - PAINT

- 5/8" GYPBD - PAINT

- ALUMINUM WINDOW I

EXISTING GLAZED CMU

-ALUM. WINDOW W/ I" INSUL. GLAZING

.&

Whitman, Requardt & Associates, LLP

9030 Stony Point Parkway, Suite 220, Richmond, Virginia 23235

WINDOW NOTES:

A. * FIELD VERIFY ALL OPENINGS PRIOR TO MANUFACTURE OF

FRAMES

JAMB f

BACKER ROD & SEALANT TYP. BOTH SIDES

I

I

I

I ,,

W/ I" INSU L. GLAZING & MESH SCREEN

-+--­ 0

0- ,, & MESH SCREEN

B. GLAZING TO BE TYPE #4 I" LOW E CLEAR INSULATED

GLASS AT EXTERIOR WINDOWS & TYPE #4A AT OFFICES

2203 & 2205

6'-0"

VIF

EXISTING STRUCTU R

SEALANT

SEALANT SCHEDULED 11

DOOR ' SEALANT ,,------,

/ SCHEDULED FRAME

I - SEALANT I

I I " SOLID SURFACE MATERIAL

I I" SSM-2

I 5/8" STUDS '

- SEALANT

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CONTINUOUS BOTH SIDES

/ METAL THRESHOLD

- 5/8" GYPBD - PAINT --' +

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EXISTING GLAZED CMU

"11"

LOUVER TYPES SCALE: 1 / 4"=1 ' - 0"

, WALL PARTITION - WHERE OCCURS,

- SINGLE HUNG WINDOW WITH MESH SCREEN

SILL

1 / 4" DIA. STAINLESS SIEEL FLAT HEAD EXP. BOLT @ 24" OC

I

SCHEDULED WALL BASE "'

SCHEDULED FLOORING

' '

EXISTING

FLOORING

N:\ 46499-029\ CADD\ 46499029A8- 01.dwg Feb 18, 2019 - 10:17am

4 PLAN DETAIL @ W INDOW JAMB A- 801 SCALE: 3" =1'- 0"

2 STORE FRONT

DETAILS A- 801 SCALE: 3" =1'- 0"

3 WINDOW DETAIL A- 801 SCALE: 3/4" =1'- 0"

5 WINDOW DETAIL A- 801 SCALE: 3/4'' =1'- 0"

/

2/ A-

SIGNATURE

GRAPHIC SCALES

Q 2' 4' 8' I

SCALE: I / 4" = I' -0"

Q 6" 1' 2' I

SCALE: I " = I ' - 0"

0 I ' 2' 3' I I SCALE: 3/ 4" = 1'- 0"

WTPFM - FACILITIES

MODIFICATIONS

CLIENT INFORMATION

CITY OF RICHMOND

900 EAST BROAD ST.

RICHMOND , VA

232 19

3'-0" 2'- 8"

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(QQQJj) SAMPLE- SYMBOL DOOR SCHEDU LE

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HARDWARE

SET

D O O R S FIRE RATING

-

LABEL

& SIGN TYPE

R E M A R K S

FINISH

WIDTH (NOM) LOCATION TYPE MATL TYPE MATL HEAD JAMB SILL DOOR FRAME

110 1

BYOOOR MANUF. 3'-0" VESTIBULE 11 01 D ALUM. SFI ALUM. 2/A-801 2/ A- 801 2/A-801

LOCATION: PLANT NO. 1 FIRST FLOOR

1115 ETR 3'- 0" CONFERENCE 1115 EXIST. HM EXIST. HM A I SALVAGE & RE- INSTALL EXISTING

DOOR, FRAME & HARDWARE PTO PTD

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1202 HW- 1 3'-0" OFFICE 1202 A WO Fl HM 1/A-801 1/ A- 801 1 / A- 801 A2 STAIN PTD

1203 HW-1 3'- 0" OFFICE 1203 A WO Fl HM 1/ A- 801 1/ A- 801 1 / A- 801

A2

STAIN PTO

1204 HW- 2 3'-0" WOMENS TOILET 1204 C HM Fl HM 1/A-801 1/ A- 801 1 / A- 801

B2

PTO PTD

1205 HW-2 3'- 0" MENS TOILET 1205 C HM Fl HM 1/ A- 801 1/ A- 801 1 / A- 801 Bl

PTD PTD

1206 HW-1 3'-0" LIBRARY 1206 A WO Fl HM 1/A-801 1/ A- 801 1 / A- 801 Al

STAIN PTD

1208 HW-3 (2) 3'- 0" FAN ROOM 1208 B STEEL F2 STEEL 1/ A- 801 1/ A- 801 1 / A- 801 45MIN. A

3 NEW ACOUS TICAL STEEL DOOR, REF.

SPEC SECTION 08374 PTD PTD

1209 HW-3 (2) 3'-0" FAN ROOM 1209 B STEEL F2 STEEL 1/A-801 1/ A- 801 1 / A- 801 45MIN. A 3 NEW ACOUSTICAL STEEL DOOR, REF.

SPEC SECTION 08374 PTO PTD

1210 HW-1 3'- 0" CONFERENCE 1210 A WO Fl HM 1/ A- 801 1/ A- 801 1 / A- 801 Al STAIN PTD

1210.1 HW- 1 3'-o" CONFERENCE 1210 A WO Fl HM 1/A-801 1/ A- 801 1 / A- 801

A1

STAIN PTD

1212 HW-1 3' - 0" OFFICE 1212 A WO Fl HM 1/ A- 801 1/ A- 801 1 / A- 801

A2

STAIN PTD

1213 HW- 1 3'-0" OFFICE 1213 A WO Fl HM 1/A-801 1/ A- 801 1 / A- 801

A2

STAIN PTD

1214 HW-1 3' - 0" HVAC B HM Fl HM 1/ A- 801 1/ A- 801 1 / A- 801 45MIN. A 3 NEW ACOUSTICAL STEEL DOOR, REF.

SPEC SECTION 08374 PTO PTD

1215 HW-1 3'-0" OFFICE 1215 A WO Fl HM 1/A-801 1/ A- 801 1 / A- 801 A2 STAIN PTD

1216 HW-1 3' - 0" MECH 1216 B WO Fl HM 1/ A- 801 1/ A- 801 1 / A- 801

A3

STAIN PTD

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( I)2'- 4"

CORRIDOR 2202

B

HM

F2

HM

45MIN.

NEW ACOUSTICAL STEEL DOOR, REF. SPEC SECTION 08374

PTO

PTD

2203 HW-1 3'-0" OFFICE 2203 A WO Fl HM 1/A-801 1/ A- 801 1 / A- 801 A2 STAIN PTD

2204 HW-1 3'-0" OFFICE 2204 A WO Fl HM 1/A-801 1/ A- 801 1 / A- 801

A2

STAIN PTD

2205 HW-1 3'- 0" OFFICE 2205 A WO Fl HM 1/ A- 801 1/ A- 801 1 / A- 801

A2

STAIN PTO

2206 HW-1 3'-0" OFFICE 2206 A WO Fl HM 1/A-801 1/ A- 801 1 / A- 801

A2

STAIN PTD

2207 ETR (2) 3'- 0" MECH 2207 EXIST

EXIST

A 3 SALVAGE & RE- INSTALL EXISTING DOOR, FRAME & HARDWARE PTD PTD

2210 HW- 1 3'-0" ELEC 2210 A HM Fl HM 1/A-801 1/ A- 801 1 / A- 801 A3 PTO PTD

2212 HW- 1 3'-0" 1- C SHOP 2212 A HM F1 HM 1/A-801 1/ A- 801 1 / A- 801

A3

PTO PTD

2213 HW- 2 3'-0" UNISEX 2213 C WO F1 HM 1/A-801 1/ A- 801 1 / A- 801

B3

STAIN PTD

SAMPLE- SYMBOL WI N DOW SCHEDULE

TOTAL NO TYPE NOM WU SIZE

(W X L)

DETAILS LINTEL REMARKS

HEAD JAMB SILL

W1 ALUMINUM 3'- 10" X 6' - 11" VIF 3/A-801 3/ A- 801 3/A-801 EXIST.

32 W2 ALUMINUM 6'- 11" X 6'- 1 I" VIF 3/A-801 3/ A- 801 3/A-801 EXIST. REF. DETAIL 5/ A- 801 FOR PLANT N0.2 FIRST FLOOR CORRIDOR

2 W3 ALUMINUM 3'-8" X 6' - 11" VIF 3/A-801 3/ A- 801 3/A-801 EXIST.

REVISIONS

1 ADDENDUM 1 2/18/19

SCHEDULES & DETAILS

DRAWING NO.

A-801 SCALE:AS SHOWN

DATE:8/ 23/ 2017 SHEET 26 OF 77

DES: KM DRAWN:KM CHECK: KF

5/8"

1/2"

GRAPHIC SCALES

SIGNATURE

PICTOGRAM

DIVIDER STRIP

RAISED LETTERS

BRAILLE

6"

MEN

PICTOGRAM

DIVIDER STRIP

RAISED LETTERS

BRAILLE

6"

WOMEN

PICTOGRAM

DIVIDER STRIP

RAISED LETTERS

BRAILLE

8 1/2"

RESTROOM

Whitman, Requardt & Associates, LLP

9030 Stony Point Parkway, Suite 220, Richmond, Virginia 23235

EDGE OF WALL

EDGE OF WALL

RAISED ROOM NUMBER

BRAILLE ROOM NUMBER

DIVIDER STRIP

RAISED LETTERS

133

11" NUMERIC ROOM

NUMBER

BRAILLE ROOM NUMBER

EXTRUDED ALUMINUM

133

10"

3"

ROOM SIGNAGE

DOOR

HARDWARE

FINISHED FLOOR

3"

ROOM SIGNAGE

DOOR HARDWARE

FINISHED FLOOR

RAISED LETTERS

BRAILLE

CONFERENCE ROOM

8 1/2"

ELECTRICAL

INSERT SLOTS TO ACCEPT PAPER INSERTS

SILK SCREENED LETTERS

EMPLOYEE NAME DEPARTMENT & ACRONYM

DRAWING NO.

SCALE:

DATE:

DES: DRAWN: CHECK:

CLIENT INFORMATION

1/4"

5

3/4"

5/

8"

1/2"

8

1/2"

2 1/

2"

1/4"

4"

6

3/4"

2 1/

2"

1/4"

5

3/4"

8 1/

2"

1/4"

2

1/2"

2

1/2"

5 1/

2"

5/8

1/4

5 3/

4

1/2

8 1/

2"

REVISIONS

1 ADDENDUM 1 2/18/19