25-04-24_-_Structural_11307883.pdf

Refer to the attached sketch clarifying the extents of the 8" slab on grade.

8 8

9 9

10 10

11 11

11.5 11.5

14 14

W X Y Y.1 Y.7 Z

9.1 9.1

V.9 Y.9

11.9 11.9

MATCH LINE

SEE F1/ SD105

M A

T C

H L

IN

E

S E

E D

S D

EXISTING RC SLAB

ON GRADE, TYP.

EXISTING RC

FOOTING, TYP.

EXISTING STEEL

COLUMN, TYP.

DS16

DS1

DS1

DS8

DS7

DS7

2'-3"

4'-3"

6'-9"

6'-6" 4'-3" 4'-0" 10"

DS16

DS1

4'-0" 10"

DS1

DS14

DS14

DS1

EXISTING 18" RC

PEDESTAL BELOW GRADE,

NO LONGER IN USE, TYP.

EXISTING 18"-THICK

RC MAT FOUNDATION

DS7

DS10

DS10

2'-6"

24'-6" 24'-6"

1'-6"

12'-6" 10'-9"

1'-9"

DS7

1. ALL EXISTING CONDITIONS ARE SHOWN

PER THE EXISTING BUILDING DRAWING

SETS AND NON-DESTRUCTIVE SITE

INVESTIGATIONS. GENERAL

CONTRACTOR SHALL VERIFY ALL

DIMENSIONS AND CONDITIONS PRIOR TO

DEMOLITION AND CONSTRUCTION.

2. CONTRACTOR IS RESPONSIBLE FOR

DETERMINING NEED FOR AND

PROVIDING ALL REQUIRED TEMPORARY

SHORING AND BRACING DURING

DEMOLITION AND CONSTRUCTION.

3. UNLESS OTHERWISE NOTED, EXISTING

FOOTING FOUNDATION ELEMENTS

SHALL NOT BE DAMAGED OR

DISTURBED.

4. SUBSTANCE-SPECIFIC DUST (SSD)

CONTAINING LEAD, HEXAVALENT

CHROMIUM, CADMIUM, BERYLLIUM, AND

SIMILAR HEAVY METALS IS TO BE

ASSUMED PRESENT ON SURFACES

THROUGHOUT THE BUILDING,

INCLUDING WITHIN THE EXISTING

TRENCHES. REFER TO THE A-003

HAZARDOUS MATERIALS GENERAL

NOTES FOR ADDITIONAL INFORMATION.

EXISTING STRUCTURE

TO REMAIN

EXISTING FOOTING

EXISTING STRUCTURE

TO BE REMOVED

EXISTING TRENCH GRATE

DEMOLITION CONDITION

#XX

GRAPHIC SCALE

164 8268

SCALE: 1/8"=1'-0"

LEGEND

GENERAL NOTES

SHEET KEYNOTES

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US Army Corps of Engineers ®

SHEET ID

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PLAN NORTH

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SD107

F O

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D A

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IO

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P L A

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A R

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IN

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/2

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-B

-4

-1

-0

C

A T

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O R

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O D

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F

IL

E N

A M

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R E

A D

Y T

O A

D V

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T

IS

E

R T

A

R E

P A

IR

/R

E N

O V

A T

E A

IR

C

R A

F T

C O

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C O

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S D

SCALE: 1/8" = 1'-0"A1

FOUNDATION DEMOLITION PLAN - AREA D8

KEY PLAN

D1 D2 D3

D4 D5 D6

D7 D8

D9

DS1 DEMOLISH EXISTING 6-1/2"-THICK (+/- 1")

RC SLAB ON GRADE. DO NOT DAMAGE

EXISTING COLUMN OR WALL FOOTINGS.

DS7 SELECTIVELY DEMOLISH EXISTING CMU

WALL FOR NEW OPENING. SEE S-502

FOR LINTEL DETAIL.

DS8 DEMOLISH EXISTING 8"-THICK (+/- 1") RC

SLAB ON GRADE. DO NOT DAMAGE

EXISTING COLUMN OR WALL FOOTINGS.

DS10 DEMOLISH EXISTING CONCRETE PADS

FLUSH TO TOP OF EXISTING RC SLAB ON

GRADE.

DS14 DEMOLISH EXISTING 18" RC PEDESTAL

BELOW GRADE NO LONGER IN USE.

DS16 DEMOLISH EXISTING TRENCH COVER

PLATE AND METAL GRATING. REMOVE

EXISTING PIPING WITHIN TRENCH. SEE

GENERAL NOTES REGARDING HEAVY

METAL CONTAMINATION.

No. 32185

S

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UT

H CAROL IN

A

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C. W I E T E

L I C E N S E D

P

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FESS I ONA

L E N G I N E E R

R

S

11/20/2024

ROBINS B59D BIDDER INQUIRY #11307883

SLAB THICKNESS CLARIFICATION

REF. SD107

4/24/2025

EXISTING 8"-THICK SLAB REGION

'-3