Attch_25-_Addend_01_DWG_S-301.pdf

S-301

DETAILS & SECTIONS

STRUCTURAL CONCRETE REPAIR

S-301

1 (ELASTOMERIC MEMBRANE)

APPLICATION DETAIL

EXTERNAL WATERPROOFING

SCALE: 1/2" = 1’-0"

S-301

SCALE: 1/2" = 1’-0"

S-301

SCALE: 1" = 1’-0"

S-301

3A

SCALE: 1" = 1’-0"

S-301

3B

SCALE: 1" = 1’-0"

S-301

3C

SCALE: 1" = 1’-0"

VIEW (DEFECTS)

CROSS SECTION

CONCRETE SURFACE

SHALL NOT REQUIRE FULL DEPTH EXCAVATION.

CEILING TUNNEL REPLACEMENT EXCAVATION

(AS IN CASE OF WALL REPLACEMENT).

3. DETAIL SHOWS FULL DEPTH EXCAVATION

SHUT DOWN PERIODS)

FOR ACTIVE STEAM LINES & APPLICABLE

SECTION 01 01 00, PARAGRAPH 1.05,

NOT SHOWN FOR CLARITY. (SEE SPEC

2. EXISTING STANCHIONS & STEAM PIPING

WITHIN EXTENTS OF TUNNEL SYSTEM.

OF CONCRETE CEILINGS AND WALLS

1. SEE DETAIL 1/S-303 FOR REPLACEMENT

NOTE:

PERIODS)

STEAM LINES & APPLICABLE SHUT DOWN

01 01 00, PARAGRAPH 1.05, FOR ACTIVE

SHOWN FOR CLARITY. (SEE SPEC SECTION

1. EXISTING STANCHIONS & STEAM PIPING NOT

NOTE:

REPAIR PROCEDURE

(REDUCTION < 5%)

CONCRETE SURFACE SPALL

REPAIR PROCEDURE

(REDUCTION > 5%)

CONCRETE SURFACE SPALL

WITHIN EXTENTS OF TUNNEL SYSTEM.

OF CONCRETE CEILINGS AND WALLS

1. SEE DETAIL 1/S-303 FOR REPLACEMENT

NOTE:

REPAIR PROCEDURE

CONCRETE CRACK (INJECTION)

DETAIL (CRYSTALLINE WATERPROOFING)

INTERIOR WATERPROOFING APPLICATION

16/22/15 CRB

COORDINATOR ENGINEERING CHIEF

DATE REVISION BYNO. DATE NO. REVISION BY

C I

V

IL

ENGI

N

E E

R

US AF

WRIGHT-PATTERSON AIR FORCE BASE

88TH ABW

OF

DESIGN CHIEF

DATEDRAWNDESIGNED CHECKED

RPR/RPL STEAM STANCHIONS

PROJECT NUMBER ZHTV 090018

SUBMITTAL - 100% GOVT. SUBMITTAL

SPR SPR MSS JUNE 2015

T U

N N

E L

P R

IO

T O

N

W

R K

S H

A

V

R

IF

Y

D

P T

H S

F

C

IL

IN

G

A B

C

O N

T R

A C

T

U

N N

B A

T

TUNNEL PRIOR TO NEW WORK)

SHALL VERIFY WIDTHS OF

TUNNEL WALLS (CONTRACTOR

BETWEEN INSIDE FACE OF

TUNNEL PRIOR TO NEW WORK)

SHALL VERIFY WIDTHS OF

TUNNEL WALLS (CONTRACTOR

BETWEEN INSIDE FACE OF

ELEV. V.I.F.

R E

P L

A C

E M

E N

T F

N C

W A

L L

D U

R

X

C A

V A

T

IO

N

N N

S E

V E

R

P

AREAS OF DEMOLITION)

SHALL VERIFY AT

(VARIES, CONTRACTOR

CONC. TUNNEL WALLS

PLANS)

ON THE TUNNEL LOCATION

REQUIRED AREAS AS SHOWN

TUNNEL FOUNDATION (AT

OF CEILING SLAB, & ALONG

BOTH SIDES OF WALL, TOP

SHEET WATERPROOFING ALONG

PROVIDE NEW ELASTOMERIC

SIDES OF TUNNEL).

EXCAVATION ONLY, BOTH

AT AREAS OF FULL DEPTH

EXIST DRAIN SYSTEM (TYP.

SIZE AS EXIST.) & TIE INTO

PROVIDE NEW PIPE (SAME

IS NOT IN GOOD CONDITION,

OF TUNNEL. IF DRAIN PIPE

PIPE (IF EXISTS) @ BASE

CONDITION OF EXIST. DRAIN

CONTRACTOR SHALL VERIFY

ID

L L

T Y

P

E A

T U

N N

P

IO

R K

S H

A

R

P T

IL

A B

C

O N

T R

A C

T

N N

T

FOR CLARITY.

STANCHIONS NOT SHOWN

EXIST. PIPING & SUPPORT

& OSHA GUIDELINES.

APPLICABLE EM 385-1-1

SHALL CONFORM TO ALL

TUNNEL). EXCAVATION/SLOPE

(TYP. BOTH SIDES OF

WATERPROOFING APPLICATION

TUNNEL FOR EXTERIOR

(TO BOT.OF FTG.) OF EXIST.

EXCAVATE FULL DEPTH

WALL REPLACEMENT,

AT AREAS OF CONCRETE

& OSHA GUIDELINES.

TO ALL APPLICABLE EM 385-1-1

EXCAVATION/SLOPE SHALL CONFORM

ALONG EXCAVATED SURFACES.

APPLY EXTERIOR WATERPROOFING

ALONG LENGTH OF EA. WALL.

EXCAVATE ALONG TOP OF

CEILING REPLACEMENT ONLY,

AT AREAS OF CONCRETE

EXCAVATION/BACKFILL)

PARTIAL & FULL DEPTH

WALLS (TYP. FOR BOTH

ALONG FACE OF TUNNEL

PROVIDE GRANULAR BACKFILL

T/PAVEMENT

T/SIDEWALK,

EXIST. T/GRADE.

E X

C A

V A

T

IO

N D

U R

M O

C E

IL

A B

D E

P

A

R

N T

R A

C T

OR SIDEWALK SHALL VARY.

EXTENTS OF PAVEMENT

WATERPROOFING SHEET.

OF TUNNEL SLAB &

SIDEWALK ABOVE TOP

NEW PAVEMENT OR

N N

E L

S

A L

O

N G

T H

S

ID

T

Y P

E A

OF TUNNELS)

ALONG LENGTH

SIDE WALL &

1’-0" (TYP. EA.

MANUF. INSTRUCTIONS)

FACE OF WALL. (TYP., PER

SLAB & 1’-0" FROM INSIDE

1’-0" FROM TOP OF BASE

ALONG BASE OF TUNNEL,

WATERPROOFING APPLICATION

PROVIDE NEW CRYSTALLINE

(TYP., PER MANUF. INSTRUCTIONS)

ON THE TUNNEL LOCATION PLANS

ADDITIONAL LOCATIONS AS SHOWN

APPLICATION. APPLY AT ALL

NEW CRYSTALLINE WATERPROOFING

EVIDENT.

w/ NO CORROSION

EXIST. REINF. BARS

SEE NOTE 6.

& MECH. COUPLER,

NEW REINF. BAR

PURPOSES ONLY)

(FOR ILLUSTRATION

REPAIR REQUIREMENTS

CEILING SURFACE w/

CONC. WALL OR

PORTION OF EXIST.

REPAIR PROCEDURE:

CRACK (INJECTION)

(WALL OR CEILING)

OF EXIST. CONC.

EXTERIOR FACE

(WALL OR CEILING)

OF EXIST. CONC.

INTERIOR FACE

OR CEILING. (V.I.F.)

WITHIN CONC. WALL

EXIST. REINF. BARS

PRIOR TO CORROSION)

REINF. AREA < 5%,

(REDUCTION IN EXIST.

BARS EXPOSED

CORRODED REINF.

SPALL SURFACE w/

REPAIR PROCEDURE:

(WALL OR CEILING)

OF EXIST. CONC.

EXTERIOR FACE

OR CEILING. (V.I.F.)

WITHIN CONC. WALL

EXIST. REINF. BARS

N O

T E

(WALL OR CEILING)

OF EXIST. CONC.

INTERIOR FACE

REPAIR PROCEDURE:

REPAIR PROCEDURE.

SEE 3B/S-301 FOR

(PRIOR TO CORROSION)

CROSS SECTION AREA.

OF EXIST. REINF. BAR

w/ REDUCTION (< 5%)

CONC. SURFACE SPALL

REPAIR PROCEDURE.

SEE 3C/S-301 FOR

(PRIOR TO CORROSION)

CROSS SECTION AREA.

OF EXIST. REINF. BAR

w/ REDUCTION (> 5%)

CONC. SURFACE SPALL

(MIN.)

PROCEDURE

3A/S-301 FOR REPAIR

INTRUSION IS EVIDENT. SEE

SURFACE IN WHICH WATER

ALONG LENGTH OF CONC.

CRACKING (WET OR DRY)

& SEAL CRACK AS NECESSARY.

4. CLEAN SURFACE OF EXCESS COMPOUND

w/ MOISTURE EVIDENT AT CRACK

MORTAR INJECTION FOR CRACKING

B. CEMENTITIOUS (POLYMERIZED)

MOISTURE EVIDENT AT CRACK.

(TYP. WITHIN TUNNELS) w/ NO

A. EPOXY INJECTION FOR CRACKING

FOR APPLICABLE PRODUCTS):

COMPOUND (SEE SPEC 03 01 32

3. PROVIDE APPROPRIATE INJECTION

CHIPPING METHODS.

FOREIGN MATTER BY BRUSHING OR

2. CLEAN CRACK OF ANY LOOSE OR

MANUF.).

OF CRACK REPAIR MATERIAL (PER

TO SIZE TO ALLOW FOR INJECTION

1. ROUTE OR SAWCUT EXIST. CRACK

PRODUCTS) .

SPEC 03 01 32 FOR APPLICABLE

PATCH w/ POLYMER MORTAR (SEE

EXPOSED CONCRETE SURFACE &

6. APPLY BONDING MATERIAL TO

PRIMER AND BONDING AGENT).

ACT AS AN ANTI CORROSION

COATING TO REINF (COATING SHALL

5. APPLY A CORROSION RESISTANT

CLEAN ALL CORROSION FROM REINF.

ALL SIDES OF EXIST. REINF. &

4. CHIP AWAY ANY CONCRETE FROM

DAMAGING EXIST. REINF. BARS.

FROM AREA BY METHODS NOT

3. REMOVE ALL LOOSE CONCRETE

ALONG DEPTH)

BEYOND EXTENTS OF SPALL AREA.

EXTENTS OF SAWCUT SHALL BE 2"

ANY EXISTING REINFORCING BARS).

(SAWCUT SHALL NOT CUT THROUGH

2. PROVIDE �" (MAX.) DEEP SAWCUT

AROUND SPALL SURFACE.

EXTENTS OF SOUND CONCRETE

1. CONTRACTOR SHALL DETERMINE

PRODUCTS)

SPEC 03 01 32 FOR APPLICABLE

PATCH w/ POLYMER MORTAR (SEE

EXPOSED CONCRETE SURFACE &

7. APPLY BONDING MATERIAL TO

COATING.

BARS w/ CORROSION RESISTANT

TO COUPLERS. COAT NEW REINF.

REINF. BARS OF SAME SIZE & SPA.

EXIST. REINF. BARS & PROVIDE NEW

6. INSTALL MECHANICAL COUPLERS TO

PRIMER AND BONDING AGENT).

SHALL ACT AS AN ANTI CORROSION

REMAINING REINF. BARS (COATING

COATING TO REINF EXPOSED &

5. APPLY A CORROSION RESISTANT

ANY EXIST. REINF. BARS.

AREA BY METHODS NOT DAMAGING

4. REMOVE ALL LOOSE CONCRETE FROM

BARS.

EXTENTS OF NON-CORRODED REINF.

THE SAWCUT SHALL BE BEYOND

ANY EXISTING REINFORCING BARS).

(SAWCUT SHALL NOT CUT THROUGH

3. PROVIDE �" (MAX.) DEEP SAWCUT

BEYOND THIS LOCATION.

2. REMOVE EXIST. CONC. 3" (MIN.)

LONGER EVIDENT.

WHERE LOSS OF SECTION IS NO

LOCATION OF EXIST. REINF. BARS

1. CONTRACTOR SHALL DETERMINE

PRIOR TO CORROSION)

REINF. AREA > 5%,

(REDUCTION IN EXIST.

BARS EXPOSED

CORRODED REINF.

SPALL SURFACE w/