826CM3009 BID SET dwgs pdf Bk02.pdf

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Y1JZ--826CM3009 Alexandria NC Rostrum and Historic Wall Repairs and Renovation (VA-25-00078915)
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36C78625B0036
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BUTTRESS

FINISH GRADE

STONE CAP -

LENGTHS VARY STONE WALL - REPOINT JOINTS

WHERE INDICATED

REPOINT ALL CAP JOINTS

- JOINT WIDTHS VARY

3-6"

HE

IG

HT

V

AR

IE

S

FACE OF STONE WALL

BELOW

FINISH GRADE

VARIES

STONE CAP

RUBBLE STONE WALL -

REPOINT JOINTS WHERE

INDICATED;

CHARACTERISTICS OF WALL

INTERIOR AND FOUNDATION

ARE UNKNOWN

STONE BUTTRESS

BEYOND

2'-4" 1'-10"

2'- 4"

2'-4" (+/-)

1'-

PLAN

ELEVATION SECTION

W

AL

L H

EI

GH

T

VA

RI

ES

REFERENCE IMAGE

CEMETERY MAIN ENTRANCE GATE WALL CAP WALL A - 0+23.5 LOOSE STONE WALL A - 2+14.20 WALL FILL VOID AT BASE WALL A - 3+50 CAP LIFTED BY TREE ROOTS

WALL A - 4+00 EXTERIOR WALL A - 4+53 TREE LEANING ON

WALL

WALL A - 4+53 TREE LEANING ON

WALL

WALL A - 4+93 CORNER WALL A - 5+60 PREVIOUS PATCHWORK REPAIRS WALL A - 6+15 FILL VOID UNDER CAP WALL A - 7+39 BROKEN CAPSTONE

WALL A NEAR MAIN GATE

WALL B - 4+35

WALL B - 6+19 WALL B BROKEN CAPSTONES WALL B - 8+24 DISPLACED STONE WALL B 3+65 WALL B -6+50 THRU WALL CRACK WALL B-2+50 WALL CAP DETERIORATED WALL C EXTERIOR

WALL CAPWALL B - NEAR MAIN GATE

NOTES:

1. PHOTOS ARE PROVIDED FOR REFERENCE ONLY.

NOT ALL AREAS OF WORK ARE SHOWN.

2. REFER TO LS-101 AND LS-102 FOR WORK

LOCATIONS AND RESTORATION NOTES BY

STATION.

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Project Number

Building Number

Drawing Number

Project Title

Issue Date Checked Drawn

Drawing Title

Approved:

U.S. Department of Veterans Affairs

PhaseARCHITECT OF RECORD

ARCHITURA CORPORATION

9880 Westpoint Drive, Suite #400 Indianapolis, IN 46256-3384

PH: (317) 348-1000

POC: Michael Conly, AIA, NCARB, President

CONSULTANTS

Project Director

Revisions: Date:

Location:

STAMP Office of Construction and Facilities ManagementCIVIL/STRUCTURAL ENGINEER

Civil & Environmental Consultants, Inc.

(724) 327-5200

LANDSCAPE ARCHITECT

Pashek + MTR, Ltd.

412-321-6362

LS-501

Rostrum And Historical Wall Renovation

2025-04-23 MAS

HISTORIC WALL RESTORATION NOTES

AND DETAILS - PERIMETER WALL

Alexandria National Cemetery 1450 Wilkes St., Alexandria, VA 22314

KAR

BID SET

826CM3009

SCALE:

HISTORIC STONE PERIMETER WALL

3/4" = 1'-0"1

1. READ AND COMPLY WITH SPECIFICATION SECTION 04 05 31 HISTORIC STONE MASONRY RESTORATION.

2. RESTORATION SPECIALIST QUALIFICATIONS:

2.1. ENGAGE AN EXPERIENCED STONE RESTORATION AND CLEANING FIRM TO PERFORM WORK OF THIS SECTION.

FIRM SHALL HAVE COMPLETED WORK SIMILAR IN MATERIAL, DESIGN, AND EXTENT TO THAT INDICATED FOR THIS PROJECT, WITH A RECORD OF SUCCESSFUL IN-SERVICE PERFORMANCE. EXPERIENCE INSTALLING STANDARD UNIT MASONRY OR NEW STONE MASONRY IS NOT SUFFICIENT EXPERIENCE FOR STONE

RESTORATION WORK.

2.2. AT CONTRACTOR'S OPTION, WORK MAY BE DIVIDED BETWEEN TWO SPECIALIST FIRMS: ONE FOR CLEANING

WORK AND ONE FOR REPAIR WORK.

2.3. FIELD SUPERVISION: RESTORATION SPECIALIST FIRMS SHALL MAINTAIN FULL-TIME SUPERVISORS WITH A MINIMUM OF 10 YEARS EXPERIENCE WITH SIMILAR RESTORATION MASONRY WORK ON PROJECT SITE DURING TIMES THAT STONE RESTORATION AND CLEANING WORK IS IN PROGRESS. THE FIELD SUPERVISOR ASSIGNED TO THIS PROJECT SHALL NOT BE CHANGED THROUGHOUT THE DURATION OF THE WORK WITHOUT WRITTEN

REQUEST TO AND CONSENT OF THE COR.

2.4. RESTORATION WORKER QUALIFICATIONS: PERSONS WHO ARE EXPERIENCED IN MASONRY RESTORATION WORK OF THE TYPES THEY WILL BE PERFORMING, INCLUDING HISTORIC STONE REPOINTING AND RUBBLE WALL CONSTRUCTION. WORKERS ASSIGNED TO THE PROJECT SHALL BE TRAINED IN THE USE OF THE PARTICULAR PRODUCTS USED IN THE WORK INCLUDING CLEANERS AND HYDRAULIC LIME MORTARS. PROVIDE CERTIFICATION OR OTHER APPROVED EVIDENCE OF TRAINING FOR EACH MASON WORKING ON THE SITE.

3. THE EXISTING STONE WALLS WERE REPAIRED AT DIFFERENT TIMES AND USE A VARIETY OF MORTAR MATERIALS.

WALLS SHALL BE RESTORED USING THE SAME MATERIALS AND TECHNIQUES AS WERE USED IN THE ORIGINAL CONSTRUCTION, UNLESS OTHERWISE NOTED, INCLUDING STONE TYPES, MORTAR MATERIALS, STONE PATTERN, AND JOINT PROFILES.

4. REFER TO THE "STONE WALL RESTORATION NOTES BY STATION" ON SHEETS LS-101 AND LS-102 FOR SPECIFIC

REQUIREMENTS FOR VARIOUS WALL SEGMENTS.

5. ALL WORK SHALL BE CONDUCTED IN ACCORDANCE WITH THE SECRETARY OF THE INTERIOR STANDARDS FOR

HISTORIC RESTORATION.

6. PROVIDE ALL REQUIRED SUBMITTALS PRIOR TO BEGINNING STONEWORK, INCLUDING:

6.1. QUALIFICATIONS FOR MASONS

6.2. TEST RESULTS FOR EXISTING MORTAR ANALYSIS

6.3. PRODUCT DATA FOR ALL PRODUCTS TO BE USED

6.4. COLOR AND TEXTURE SAMPLES FOR ALL MORTAR MATERIALS

6.5. WRITTEN HISTORIC TREATMENT PLAN DESCRIBING ALL MEANS AND METHODS

6.7. HOT AND COLD WEATHER PROCEDURES AND METHODS FOR PROTECTING MASONRY.

6.8. PROVIDE SAMPLE PANELS, FOR COR APPROVAL TO SERVE AS THE STANDARD FOR THE FINISHED WORK. DO

NOT PROCEED WITH THE WORK UNTIL THE SAMPLE PANELS ARE APPROVED. REFER TO SPECIFICATIONS FOR

REQUIREMENTS.

7. CLEAN ALL EXISTING STONEWORK AS FOLLOWS:

7.1. REMOVE RUST STAINS, MOSS, PAINT, AND SURFACE GRIME FROM ALL STONE SURFACES. USE THE GENTLEST

EFFECTIVE METHODS

7.2. CAREFULLY BRUSH OR LIGHTLY SCRAPE LOOSE SURFACE DEBRIS AND REMOVE MOSS, IVY, AND OTHER

GROWTH

7.3. APPLY CLEANING PRODUCTS IN ACCORDANCE WITH REQUIREMENTS OF SECTION 04 05 31 STONE MASONRY

RESTORATION.

8. WHERE INDICATED, DECONSTRUCT AND REBUILD WALL.

8.1. REMOVAL/DECONSTRUCTION, SALVAGE, AND REINSTALLATION OF WALL SHALL BE OBSERVED BY AN

EXPERIENCED ARCHITECTURAL CONSERVATOR OR PRESERVATION ARCHITECT ON A PART-TIME BASIS, AT LEAST 8 HOURS PER WEEK DURING THIS PORTION OF THE WORK. DOCUMENT PRE-CONSTRUCTION CONDITIONS VIA MAPPING AND PHOTOGRAPHY. NUMBER CAPS WITH DURABLE NUMBERING KEYED TO MAPPING, SO THAT THEY ARE PUT BACK IN THEIR ORIGINAL LOCATION. DIMENSIONS OF RECONSTRUCTED WALL SHALL EXACTLY MATCH THE ORIGINAL. REPLACE STONES IN THEIR ORIGINAL POSITION.

8.2. SET STONES IN A FULL BED OF HYDRAULIC LIME MORTAR. FILL ALL VOIDS AND CAVITIES WITH MORTAR.

9. RE-SET LOOSE OR DISLODGED STONES IN THEIR ORIGINAL POSITION, IN A FULL BED OR MORTAR.

10. STONE MASONRY REPOINTING - GENERAL

10.1. REPOINT JOINTS IN QUANTITIES NOTED ON SHEET LS-101 AND LS-102

10.2. RAKE OUT MORTAR FROM JOINTS TO BE REPOINTED. OLD MORTAR SHOULD BE REMOVED TO A DEPTH THAT IS

A MINIMUM 2-2.5X THE WIDTH OF THE JOINT. ALSO REMOVE ANY LOOSE OR DISINTEGRATED MORTAR BEYOND

THIS DEPTH. DO NOT DAMAGE STONES DURING MORTAR REMOVAL.

10.3. RINSE JOINTS WITH WATER TO REMOVE ALL LOOSE PARTICLES AND DUST.

10.4. IF VOIDS ARE ENCOUNTERED IN WALL CORE, FILL WITH HYDRAULIC LIME MORTAR.

10.5. MIX AND PREPARE MORTAR IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

10.6. DAMPEN JOINT SURFACES BEFORE POINTING. BUILD OUT JOINTS IN 14" LIFTS, ADDING ADDITIONAL LAYERS

WHEN THE PREVIOUS LAYER IS THUMBPRINT HARD.

10.7. TOOL JOINT TO MATCH THE ORIGINAL JOINT TYPE AND PER APPROVED MOCKUP, AND CURE MORTAR IN

ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS.

10.8. MORTAR SHALL MATCH THE ORIGINAL MORTAR IN COMPOSITION. OBTAIN SAMPLES AND PROVIDE MORTAR

ANALYSIS. USE HYDRAULIC LIME MORTAR FOR REPOINTING THE PERIMETER WALL

10.9. HYDRAULIC LIME MORTAR CURING - GENERAL

10.9.1. CURE HYDRAULIC LIME MORTAR BY MAINTAINING IN THOROUGHLY DAMP CONDITION FOR AT LEAST 72

CONSECUTIVE HOURS.

10.9.2. DAMPEN FRESH MORTAR USING PUMP SPRAYER OR GARDEN HOSE ON MIST SETTING. REPEAT MISTING

PROCEDURE IF THE WALL BEGINS TO DRY OUT.

10.9.3. ADJUST CURING METHODS TO ENSURE THAT POINTING MORTAR IS DAMP THROUGHOUT ITS DEPTH

WITHOUT ERODING SURFACE MORTAR.

10.9.4. PROTECT MORTAR FROM DRIVING RAIN, SUN, HIGH WINDS, AND TEMPERATURES ABOVE 90 OR BELOW 40

DEGREES DURING CURING.

10.9.5. PROTECT MORTAR FROM FREEZING FOR 28 DAYS AFTER INSTALLATION.

10.9.6. HAIRLINE CRACKING WITHIN THE MORTAR OR MORTAR SEPARATION AT EDGES OF JOINT IS

UNACCEPTABLE. COMPLETELY REMOVE SUCH MORTAR AND REPOINT.

11. AFTER REPAIRS AND REPOINTING ARE COMPLETE, PERFORM FINAL CLEANING.

STONEWORK RESTORATION NOTES - HISTORIC PERIMETER WALL

SCALE:

HISTORIC STONE PERIMETER WALL REFERENCE PHOTOS

NTS2

NOTES:

1. PHOTOS ARE

PROVIDED FOR

REFERENCE ONLY.

NOT ALL AREAS OF

WORK ARE SHOWN.

2. REFER TO LS-103 AND

STONEWORK

RESTORATION NOTES

(THIS SHEET) FOR

WORK REQUIRED.

VA FORM 08 - 6231

A

Fi le

P at h 6/

/2

:3

9:

P M

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

321 4 5 6 7 8 9 10

Project Number

Building Number

Drawing Number

Project Title

Issue Date Checked Drawn

Drawing Title

Approved:

U.S. Department of Veterans Affairs

PhaseARCHITECT OF RECORD

ARCHITURA CORPORATION

9880 Westpoint Drive, Suite #400 Indianapolis, IN 46256-3384

PH: (317) 348-1000

POC: Michael Conly, AIA, NCARB, President

CONSULTANTS

Project Director

Revisions: Date:

Location:

STAMP Office of Construction and Facilities ManagementCIVIL/STRUCTURAL ENGINEER

Civil & Environmental Consultants, Inc.

(724) 327-5200

LANDSCAPE ARCHITECT

Pashek + MTR, Ltd.

412-321-6362

LS-502

Rostrum And Historical Wall Renovation

2025-04-23 MAS

HISTORIC WALL RESTORATION NOTES

AND DETAILS - FLAG AREA

Alexandria National Cemetery 1450 Wilkes St., Alexandria, VA 22314

KAR

BID SET

826CM3009

SCALE:

FLAG AREA STONE WALL REFERENCE PHOTOS

NTS1

1. READ AND COMPLY WITH SPECIFICATION SECTION 04 05 31 HISTORIC STONE MASONRY RESTORATION.

2. RESTORATION SPECIALIST QUALIFICATIONS:

2.1. ENGAGE AN EXPERIENCED STONE RESTORATION AND CLEANING FIRM TO PERFORM WORK OF THIS SECTION. FIRM SHALL HAVE COMPLETED WORK SIMILAR IN MATERIAL, DESIGN, AND EXTENT TO THAT INDICATED FOR THIS PROJECT, WITH A RECORD OF SUCCESSFUL IN-SERVICE PERFORMANCE. EXPERIENCE INSTALLING STANDARD UNIT MASONRY OR

NEW STONE MASONRY IS NOT SUFFICIENT EXPERIENCE FOR STONE RESTORATION WORK.

2.2. AT CONTRACTOR'S OPTION, WORK MAY BE DIVIDED BETWEEN TWO SPECIALIST FIRMS: ONE FOR CLEANING WORK AND

ONE FOR REPAIR WORK.

2.3. FIELD SUPERVISION: RESTORATION SPECIALIST FIRMS SHALL MAINTAIN FULL-TIME SUPERVISORS WITH A MINIMUM OF 10 YEARS EXPERIENCE WITH SIMILAR RESTORATION MASONRY WORK ON PROJECT SITE DURING TIMES THAT STONE RESTORATION AND CLEANING WORK IS IN PROGRESS. THE FIELD SUPERVISOR ASSIGNED TO THIS PROJECT SHALL NOT BE CHANGED THROUGHOUT THE DURATION OF THE WORK WITHOUT WRITTEN REQUEST TO AND CONSENT OF THE COR.

2.4. RESTORATION WORKER QUALIFICATIONS: PERSONS WHO ARE EXPERIENCED IN MASONRY RESTORATION WORK OF THE TYPES THEY WILL BE PERFORMING, INCLUDING STONE REPOINTING AND RUBBLE WALL CONSTRUCTION. WORKERS ASSIGNED TO THE PROJECT SHALL BE TRAINED IN THE USE OF THE PARTICULAR PRODUCTS USED IN THE WORK INCLUDING CLEANERS AND LIME MORTARS. PROVIDE CERTIFICATION OR OTHER APPROVED EVIDENCE OF TRAINING

FOR EACH MASON WORKING ON THE SITE.

3. THE EXISTING STONE WALLS WERE REPAIRED AT DIFFERENT TIMES AND USE A VARIETY OF MORTAR MATERIALS. WALLS SHALL BE RESTORED USING THE SAME MATERIALS AND TECHNIQUES AS WERE USED IN THE ORIGINAL CONSTRUCTION, UNLESS OTHERWISE NOTED, INCLUDING STONE TYPES, MORTAR MATERIALS, STONE PATTERN, AND JOINT PROFILES.

4. REFER TO LS-103 FOR SPECIFIC REQUIREMENTS FOR VARIOUS WALL SEGMENTS.

5. ALL WORK SHALL BE CONDUCTED IN ACCORDANCE WITH THE SECRETARY OF THE INTERIOR STANDARDS FOR HISTORIC

RESTORATION.

6. PROVIDE ALL REQUIRED SUBMITTALS PRIOR TO BEGINNING STONEWORK, INCLUDING:

6.1. QUALIFICATIONS FOR MASONS

6.2. TEST RESULTS FOR EXISTING MORTAR ANALYSIS

6.3. PRODUCT DATA FOR ALL PRODUCTS TO BE USED, AND FOR REPLACEMENT STONE

6.4. COLOR AND TEXTURE SAMPLES FOR ALL MORTAR MATERIALS

6.5. WRITTEN HISTORIC TREATMENT PLAN DESCRIBING ALL MEANS AND METHODS

6.6. PROVIDE SAMPLE PANELS FOR COR APPROVAL TO SERVE AS THE STANDARD FOR THE FINISHED WORK. DO NOT

PROCEED WITH THE WORK UNTIL THE SAMPLE PANELS ARE APPROVED. REFER TO SPECIFICATIONS FOR

REQUIREMENTS.

6.7. HOT AND COLD WEATHER PROCEDURES AND METHODS FOR PROTECTING MASONRY.

7. CLEAN ALL EXISTING STONEWORK AS FOLLOWS:

7.1. REMOVE RUST STAINS, MOSS, PAINT, AND SURFACE GRIME FROM ALL STONE SURFACES. USE THE GENTLEST EFFECTIVE

METHODS

7.2. CAREFULLY BRUSH OR LIGHTLY SCRAPE LOOSE SURFACE DEBRIS AND REMOVE MOSS, IVY, AND OTHER GROWTH

7.3. APPLY CLEANING PRODUCTS IN ACCORDANCE WITH REQUIREMENTS OF SECTION 04 05 31 STONE MASONRY

RESTORATION.

8. RE-SET LOOSE OR DISLODGED STONES IN THEIR ORIGINAL POSITION, IN A FULL BED OR MORTAR.

9. STONE MASONRY REPOINTING - GENERAL

9.1. REPOINT JOINTS IN QUANTITIES NOTED ON SHEET LS-103

9.2. RAKE OUT MORTAR FROM JOINTS TO BE REPOINTED. OLD MORTAR SHOULD BE REMOVED TO A DEPTH THAT IS A

MINIMUM 2-2.5X THE WIDTH OF THE JOINT. ALSO REMOVE ANY LOOSE OR DISINTEGRATED MORTAR BEYOND THIS

DEPTH. DO NOT DAMAGE STONES DURING MORTAR REMOVAL.

9.3. RINSE JOINTS WITH WATER TO REMOVE ALL LOOSE PARTICLES AND DUST.

9.4. IF VOIDS ARE ENCOUNTERED IN WALL CORE, FILL WITH MORTAR.

9.5. MIX AND PREPARE MORTAR IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

9.6. DAMPEN JOINT SURFACES BEFORE POINTING. BUILD OUT JOINTS IN 14" LIFTS, ADDING ADDITIONAL LAYERS WHEN THE

PREVIOUS LAYER IS THUMBPRINT HARD.

9.7. TOOL JOINT TO MATCH THE ORIGINAL JOINT TYPE AND PER APPROVED MOCKUP, AND CURE MORTAR IN ACCORDANCE

WITH MANUFACTURER'S RECOMMENDATIONS.

9.8. MORTAR SHALL MATCH THE ORIGINAL MORTAR IN COMPOSITION. OBTAIN SAMPLES AND PROVIDE MORTAR ANALYSIS

9.8.1. USE PORTLAND CEMENT MORTAR, TYPE O FOR REPOINTING THE FLAG AND ROSTRUM AREA STONEWORK.

9.9. WEATHER REQUIREMENTS - PORTLAND CEMENT MORTAR:

9.9.1. WHEN AMBIENT TEMPERATURE RISES ABOVE 90 DEGREES F OR FALLS BELOW 40 DEGREES F, PERFORM MASONRY

CONSTRUCTION IN CONFORMANCE WITH TMS 602/ACI 530.1/ASCE 6.

10. PROTECT NEWLY POINTED JOINTS FROM RAIN UNTIL POINTED JOINTS ARE SUFFICIENTLY HARD ENOUGH TO PREVENT

DAMAGE.

11. AFTER REPAIRS AND REPOINTING ARE COMPLETE, PERFORM FINAL CLEANING.

12. REFER TO SECTION 04 05 31 HISTORIC STONE MASONRY RESTORATION FOR ADDITIONAL REQUIREMENTS.

STONEWORK RESTORATION NOTES - FLAG AREA WALLS

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