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)
- Solicitation number
- 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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