140P2020R0067_Att02a_Drawings_01-22of57_200706.pdf

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Attached to
STLI-227000 Federal contract opportunity
Solicitation number
140P2020R0067
Issued by
Department of the Interior National Park Service National Office

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This document package includes drawings and notes for the rehabilitation of stone walls at the Statue of Liberty National Monument on Liberty Island, New York. Work includes raking and repointing stone joints, deep repointing and grouting voids, repairing cracks, spalls, holes and weathering, cleaning stains, repairing biological growth and failing old repairs, and foundation repairs. Quantities are provided for deep repointing between 3-6 inches and 3-12 inches deep, as well as grouting voids between 12-24 inches deep. Notes specify cleaning, protection measures, inspections, and painting requirements. The related solicitation is for the rehabilitation work outlined in the drawings and notes, issued by the National Park Service under solicitation number 140P2020R0067.

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SYMBOLS LEGEND

GENERAL NOTES:

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

7. FOUNDATION REPAIRS, REFER TO DETAILS ON

S401.

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the stone block (>1" dia) -similar to R12

b. Linear, along the edge of stone block (>6") R04

2C. HOLE AT FORMER PENETRATION/OPENING

- R09

2D. RESET DISLOCATED/DISPLACED UNIT

WITH PINS - R13

3. WEATHERING REPAIRS AND REPLACEMENT

3Aa. Patching Repairs -R04 3Ab. Dutchman Repairs-R05, R06, R07 and R08 3Ac. Stone Unit Replacement - R10 and R11 3B. Stone Tooling - R15

4. GENERAL AND STAIN CLEANING

4A. HEAVY SOILING (ATMOSPHERIC)

4B. CARBONACEOUS STAINING/CRUST

4C. SALTS/EFFLORESCENCE

4D. WHITE HAZE/DISCOLORATION

4E. RUST/IRON OXIDE

4F. COPPER/BRASS STAINING

4G. OILS/PAINT/SEALANT STAINING

4H. COATINGS/OTHER DEPOSITS (e.g.

sealant, paint, bituminous materials, gum)

4I. ANIMAL/BIRD/INSECT DEPOSITS

5. CLEAN BIOLOGICAL COLONIZATION

5A. BIOLOGICAL GROWTH/BLACK

5B. ALGAE/GREEN

5C. MOSS/LICHENS

6. REPAIR FAILING OLD REPAIRS

6A. DUTCHMAN REPAIRS - N/A

6B. PATCH REPAIRS - R04

6C. EXISTING CRACK REPAIRS - R01, R02, AND

R03

6Da. REMOVE FAILED PATCH AT EXISTING PINS

INSERTS OR PREVIOUSLY REMOVED

ATTACHMENTS AND PATCH HOLES- R12

6Db REMOVE FERROUS INSERTS AND

ATTACHMENTS AND PATCH HOLES- R12

6Dc INSERTS AND ATTACHMENTS TO REMAIN

1. RAKE OUT & REPOINT ALL JOINTS, TYP

2. DEEP REPOINTING AND INJECTION GROUTING IS REQUIRED

WHERE VOIDS ARE OBSERVED AFTER JOINTS HAVE BEEN

RAKED OUT FOR GENERAL REPOINTING. BASE BID

INCLUDES AGGREGATE QUANTITIES FOR DEEP

REPOINTING AND INJECTION GROUTING FOR ALL

ELEVATIONS, NOT IDENTIFIED AT EACH ELEVATION.

ASSUME RANSOM LOCATIONS - R17

2.1. 4,000 LF DEEP REPOINTING BETWEEN 3" AND 6" DEEP

2.2. 1,500 LF DEEP REPOINTING BETWEEN 3" AND 12" DEEP

2.3. 500 LF INJECTION GROUTING WITH MESH SOCK (FOR

VOID BETWEEN 12" TO 24" DEEP)

3. ASSUME ONLY 50% OF THE SPALLS AT THE CORNERS OF

THE STONE BLOCKS AT EACH ELEVATION WILL BECOME

UNSTABLE AFTER REMOVAL OF THE SURROUNDING

MORTAR AND WILL NEED REPAIRS AS DESIGNATED IN THE

LEGEND.

4. INSTALL WEEP AT JOINTS AT BASE OF WALL, 6 LOCATIONS

AT EACH ELEVATION, EXCEPT MAIN ENTRANCE. REFER TO

SPECIFICATIONS.

5. PAINT FERROUS SYSTEM ATTACHMENTS AND METAL

GRILLES TO MATCH MASONRY COLOR - R19

6. CLEAN ALL PERIMETER DRAIN TRENCHES TO REMOVE

VEGETATION AND SOIL PRIOR TO UNDERTAKING

FOUNDATION REPAIRS. CLEAN AGAIN ALL PERIMETER

DRAIN TRENCHES AT THE COMPLETION OF WORK.

7. PROTECT ADJACENT PAVEMENT, TYP.

THE DRAWINGS OF THE FORT WALLS ARE BASED ON RECTIFIED

PHOTOGRAPHY. THE CONTRACTOR IS TO VERIFY THE

QUANTITIES, AS THE DRAWINGS INCLUDE INEVITABLE

DISTORTIONS, NON-ORTHOGONAL SURFACES, AND LIMITED

AREAS NOT VISIBLE.

THE DETAIL PHOTOGRAPHS OF CONDITIONS ARE NOT INTENDED

TO BE COVERING ALL THE CONDITIONS ENCOUNTERED.

1. INFILL / REPAIR CRACKS AND DEFORMATION

1A. NARROW CRACKS - R03

1B. STRUCTURAL CRACKS - R02

1Ba STRUCTURAL CRACK WITH PINS -R01

2. GENERAL REPAIRS

2A. SPALLING REPAIRS

a. Bonded - R05

b. Incipient - R05

c. Missing (spall no longer in situ) - R04, R07, and R08

2B. CHIPPING AND SMALL HOLE REPAIRS

a. Isolated in the field of the…

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