Attachment_8-Commandants_House_Specifications-Option_3.pdf

SheetMark REVISION Date Initial QUALITY DESIGN CERTIFICATION Prepared in Accordance with Design Development (Title I)

OR

Variance from Design Development (Title I) Approved by Superintendent on

OR

Construction Drawing Not Preceded By Design Development (Title I)

Date

Date

Project Manager Date

BOSTON NATIONAL HISTORIC PARK

SUFFOLK MASSACHUSETTSNORTH ATLANTIC

CHARLESTOWN NAVY YARD

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

STATEREGION COUNTY

LOCATION WITHIN PARK

NAME OF PARK

TITLE OF PROJECT DRAWING NO.

PMIS/PKG NO.

SHEET

UNITED STATES

DEPARTMENT OF THE INTERIOR

NATIONAL PARK SERVICE

DENVER SERVICE CENTER

OF

BOST 180054

A/E FIRM

BBIX,LLC.

102 SOUTH STREET, UNIT 3

BOSTON, MA 02111

MASSACHUSETTS

BOSTON NATIONAL HISTORICAL PARK

NOT FOR CONSTRUCTION

07/22/2022

INDEX

SHEET SUB

SHEET TITLE OF SHEET

1 G-001 COVER SHEET

2 G-002 NOTES, SYMBOLS & ABBREVIATIONS

3 EN-100 ROOF PLAN

4 EN-101 NORTH ELEVATION

5 EN-102 SOUTH ELEVATION

6 EN-103 WEST ELEVATION

7 EN-104 EAST ELEVATION

8 EN-200 SLATE ROOFING DETAILS

9 EN-201 MASONRY REPAIR DETAILS

10 EN-202 CONCRETE REPAIR DETAILS

PROJECT

LOCATION

1 11

11 EN-203 SHEET METAL FLASHING DETAILS

100% FINAL WORKING SET

179754

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com

NOTES, SYMBOLS AND

ABBREVIATIONSG-002

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

NOT FOR CONSTRUCTION

100% FINAL WORKING SET

AutoCAD SHX Text ABBREVIATIONS ALT. ALTERNATE ASTM AMERICAN SOCIETY FOR TESTING AND AMERICAN SOCIETY FOR TESTING AND MATERIALS AB ANCHOR BOLT ANCHOR BOLT @ AT AT AVB AIR VAPOR BARRIER BAL. BALANCE BALANCE B OR BOT. BOTTOM BOTTOM BEW BOTTOM EACH WAY BOTTOM EACH WAY CIP CAST-IN-PLACE CAST-IN-PLACE CG CENTER OF GRAVITY CENTER OF GRAVITY CENTERLINE CENTERLINE C.O. CONTRACTING OFFICER CONTRACTING OFFICER C.O.R. C.O.'S REPRESENTATIVE C.O.'S REPRESENTATIVE ARCH. CLEAR CLEAR COL. COLUMN COLUMN CONC. CONCRETE CONCRETE CMU CONCRETE MASONRY UNIT CONCRETE MASONRY UNIT CONST. JT. OR CJ CONSTRUCTION JOINT CONSTRUCTION JOINT CONT. CONTINUOUS CONTINUOUS DEPR. DEPRESSION DEPRESSION DET. DETAIL DETAIL DIA. OR DIAMETER DIAMETER DIM. DIMENSION DIMENSION DIR. DN DOWN DOWN DWG DRAWING DRAWING (E) EXISTING EXISTING EA. EACH EACH E EAST EAST EL. ELEVATION ELEVATION ELEV. ELEVATOR ELEVATOR EQ. EQUAL EQUAL EXP. JT OR EJ EXPANSION JOINT EXPANSION JOINT EXT. EXTERIOR EXTERIOR EPDM ETHYLENE PROPYLENE DIENE MONOMER

AutoCAD SHX Text FF FAR FACE FAR FACE FT OR ' FEET FEET FIN. FINISH FINISH GALV. GALVANIZED GALVANIZED GA GAUGE GAUGE GENL GENERAL GENERAL HP HIGH POINT HIGH POINT HS HIGH STRENGTH HIGH STRENGTH H OR HORIZ. HORIZONTAL HORIZONTAL HEF HORIZONTAL EACH FACE HORIZONTAL EACH FACE HIF HORIZONTAL INSIDE FACE HORIZONTAL INSIDE FACE HOF HORIZONTAL OUTSIDE FACE HORIZONTAL OUTSIDE FACE IN. OR " INCH INCH GR. INCLUSIVE OR INCLUDING INCLUSIVE OR INCLUDING INFO. INFORMATION INFORMATION IGU INSULATING GLASS UNIT JT JOINT JOINT LCC LEAD COATED COPPER LE LEFT END LEFT END LRFD LOAD & RESISTANCE FACTOR DESIGN LOAD & RESISTANCE FACTOR DESIGN LLH LONG LEG HORIZONTAL LONG LEG HORIZONTAL LLV LONG LEG VERTICAL LONG LEG VERTICAL LM LIQUID MEMBRANE LIQUID MEMBRANE MFR MANUFACTURER MANUFACTURER MATL MATERIAL MATERIAL MAX. MAXIMUM MAXIMUM MECH. MECHANICAL MECHANICAL MINIMUM (N) NEW NEW NF NEAR FACE NEAR FACE NIC NOT IN CONTRACT NOT IN CONTRACT N NORTH NORTH NTS NOT TO SCALE NOT TO SCALE NO. OR # NUMBERNUMBER

AutoCAD SHX Text OC ON CENTER ON CENTER OD OUTER DIAMETER OUTER DIAMETER OPT. (A/B) OPTION A / OPTION B OPTION A / OPTION B PC PIECE PIECE PLF POUNDS/LINEAR FOOT POUNDS/LINEAR FOOT PVC POLYVINYL CHLORIDE POLYVINYL CHLORIDE P/C PRE-CAST PRE-CAST REF. REFERENCE REFERENCE REINF. REINFORCE OR REINFORCEMENT REINFORCE OR REINFORCEMENT REM. REMAINDER REMAINDER RE RIGHT END RIGHT END RD ROOF DRAIN ROOF DRAIN SAM SELF ADHERED MEMBRANE SECT. SECTION SECTION SLV SHORT LEG VERTICAL SHORT LEG VERTICAL SIM. SIMILAR SIMILAR SF SQUARE FOOT S SOUTH SOUTH SQ. SQUARE SQUARE SS STAINLESS STEEL STAINLESS STEEL STD STANDARD STANDARD STL STEEL STEEL STR. STRUCTURAL STRUCTURAL SP SUMP PIT SUMP PIT SPF SPRAY-APPLIED POLYURETHANE FOAM SPRAY-APPLIED POLYURETHANE FOAM SUP. SUPPORT SUPPORT T TOP TOP T&B TOP & BOTTOM TOP & BOTTOM TYP. TYPICAL TYPICAL TERM. BAR TERMINATION BAR UON UNLESS OTHERWISE NOTED UNLESS OTHERWISE NOTED V OR VERT. VERTICAL VERTICAL VEF VERTICAL EACH FACE VERTICAL EACH FACE VIF VERTICAL INSIDE FACE VERTICAL INSIDE FACE VIF VERIFY IN FIELD VERIFY IN FIELD VOF VERTICAL OUTSIDE FACE VERTICAL OUTSIDE FACE VB VAPOR BARRIER VR VAPOR RETARDER W WEST WEST W/ WITH WITH WRB WEATHER RESISTANT BARRIER

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SYMBOLS

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SECTION NUMBER WITH SHEET REFERENCE

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GENERAL NOTES

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1. AUTHORITY OF ARCHITECT/ENGINEER/SER WILL BE DELEGATED AUTHORITY OF ARCHITECT/ENGINEER/SER WILL BE DELEGATED FROM NPS CONTRACTING OFFICER (CO). 1.a. ALL FIELD COMMUNICATIONS FROM CONTRACTOR MUST BE ALL FIELD COMMUNICATIONS FROM CONTRACTOR MUST BE SUBMITTED TO THE CO. 1.b. ALL FIELD APPROVALS MUST BE ISSUED TO CONTRACTOR ALL FIELD APPROVALS MUST BE ISSUED TO CONTRACTOR THROUGH THE CO OR CONTRACTING OFFICER'S REP (COR). 2. GOVERNING CODE: MASSACHUSETTS STATE BUILDING CODE GOVERNING CODE: MASSACHUSETTS STATE BUILDING CODE (780 CMR), 9TH EDITION. 3. THE BUILDING WILL REMAIN OPEN TO THE PUBLIC DURING THE BUILDING WILL REMAIN OPEN TO THE PUBLIC DURING CONSTRUCTION AND THE MAIN ENTRY, EMERGENCY EXIT, AND FIRE DEPARTMENT WATER CONNECTION, MUST REMAIN UNOBSTRUCTED AND ACCESSIBLE AT ALL TIMES THROUGHOUT CONSTRUCTION. 4. INFORMATION ON PERMISSIBLE WORK HOURS, STAGING AND INFORMATION ON PERMISSIBLE WORK HOURS, STAGING AND STORAGE AREAS, AND OTHER LOGISTICAL QUESTIONS WILL BE DESIGNATED AT A PRE-CONSTRUCTION MEETING. 5. THE BUILDING IS HISTORIC, AND ALL EXTERIOR WORK IS THE BUILDING IS HISTORIC, AND ALL EXTERIOR WORK IS SUBJECT TO REVIEW AND APPROVAL BY THE NATIONAL PARK SERVICE CONTRACTING OFFICER (CO). THE INTENT OF THE WORK IS TO REPAIR THE FACADE IN-KIND, WITH MATERIALS THAT MATCH THE EXISTING HISTORIC MATERIALS AS CLOSELY AS POSSIBLE IN COMPOSITION, COLOR, TEXTURE, AND OVERALL APPEARANCE. 6. ALL LOCATIONS INDICATED FOR REPAIR ARE APPROXIMATE ALL LOCATIONS INDICATED FOR REPAIR ARE APPROXIMATE AND BASED ON PRIOR SURVEY OF THE FACADE. THE FINAL, ACTUAL LOCATIONS AND QUANTITIES FOR REPAIR WILL BE BASED ON HANDS-ON SURVEY BY THE HISTORIC PRESERVATION TREATMENT SPECIALIST AND SUBMITTED WITH THE HISTORIC PRESERVATION TREATMENT PLAN FOR APPROVAL BY THE CONTRACTING OFFICER PER SECTION 01 35 91 - HISTORIC PRESERVATION TREATMENT PROCEDURES. 7. ALL MATERIALS INDICATED ON THESE DRAWINGS ARE NEW, ALL MATERIALS INDICATED ON THESE DRAWINGS ARE NEW, UNLESS SPECIFICALLY NOTED AS EXISTING. 8. ALL EXISTING BUILDING DIMENSIONS, WHERE PROVIDED, ARE ALL EXISTING BUILDING DIMENSIONS, WHERE PROVIDED, ARE APPROXIMATE AND SHALL BE VERIFIED BY THE CONTRACTOR IN THE FIELD. NOTIFY THE CONTRACTING OFFICER OF ANY INCONSISTENCIES THAT AFFECT THE WORK WITH SUFFICIENT TIME TO PREVENT DELAY OF THE WORK. 9. TEST FOR HAZARDOUS MATERIALS, OBTAIN PROPER PERMITS AND TEST FOR HAZARDOUS MATERIALS, OBTAIN PROPER PERMITS AND FOLLOW ALL REQUIRED PROCEDURES FOR WORKING WITH, REMOVAL, AND DISPOSAL OF HAZARDOUS MATERIALS.

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OVERVIEW SUMMARY SCOPE OF WORK

AutoCAD SHX Text THIS OVERVIEW SUMMARY SCOPE OF WORK IS PROVIDED FOR THE CONVENIENCE OF THE CONTRACTOR, AS AN INTRODUCTORY OVERVIEW TO THE FULL SCOPE OF WORK DESCRIBED IN THE DRAWINGS AND SPECIFICATIONS. THOROUGHLY REVIEW THE DRAWINGS AND SPECIFICATIONS, WHICH SUPERSEDE THIS OVERVIEW SUMMARY, FOR THE FULL SCOPE OF WORK. 1. COORDINATE WITH THE CITY OF BOSTON AND THE NATIONAL COORDINATE WITH THE CITY OF BOSTON AND THE NATIONAL PARK SERVICE, AND OBTAIN ALL PERMITS NECESSARY FOR THE WORK. 2. MOBILIZE THE SITE AND PROVIDE ANY AND ALL EQUIPMENT MOBILIZE THE SITE AND PROVIDE ANY AND ALL EQUIPMENT NECESSARY TO ACCESS THE FACADE AND COMPLETE THE WORK. 3. PROVIDE CONTRACTING OFFICER AND CO WITH ACCESS TO PROVIDE CONTRACTING OFFICER AND CO WITH ACCESS TO THE FACADE AND ROOF THROUGHOUT CONSTRUCTION, INCLUDING ACCESS TO WHATEVER MEANS ARE USED BY THE CONTRACTOR TO ACCESS THE FACADE AND ROOF (E.G., SCAFFOLD, AERIAL LIFTS, ETC.). 4. COMPLETE MULTIPLE ROUNDS OF MOCKUPS PER THE COMPLETE MULTIPLE ROUNDS OF MOCKUPS PER THE SPECIFICATIONS TO DEVELOP ACCEPTABLE MASONRY CLEANING AND REPAIRS THAT DO NOT CAUSE DAMAGE AND THAT MATCH THE EXISTING MASONRY COLOR, TEXTURE, COMPOSITION, FOR REVIEW AND APPROVAL BY CO. DO NOT PROCEED WITH MASONRY REPAIRS, OR CLEANING ON THE FACADE AS A WHOLE UNTIL MOCK-UPS ARE APPROVED BY THE CO. 5. UNDERTAKE AND COMPLETE THE FOLLOWING REPAIRS, AS UNDERTAKE AND COMPLETE THE FOLLOWING REPAIRS, AS INDICATED IN THE DRAWINGS AND SPECIFICATIONS, AFTER APPROVAL OF EACH RESPECTIVE MOCK-UP BY CO: 5.1. PERFORM LOCALIZED REPAIRS AT THE BRICK AND PERFORM LOCALIZED REPAIRS AT THE BRICK AND GRANITE MASONRY. 5.2. PERFORM LOCALIZED REPAIRS OF THE SLATE ROOFING PERFORM LOCALIZED REPAIRS OF THE SLATE ROOFING AND ASSOCIATED FLASHING. 5.3. PERFORM LOCALIZED REPAIRS OF THE CONCRETE. PERFORM LOCALIZED REPAIRS OF THE CONCRETE. 6. COMPLETE ALL PUNCHLIST ITEMS PRIOR TO DEMOBILIZING COMPLETE ALL PUNCHLIST ITEMS PRIOR TO DEMOBILIZING FROM THE SITE. 7. DEMOBILIZE FROM THE SITE, PROVIDE FINAL CLEANING OF DEMOBILIZE FROM THE SITE, PROVIDE FINAL CLEANING OF ALL WORK AND LAY DOWN AREAS, AND RESTORE/REPLACE ANY DAMAGE TO THE BUILDING, SITE OR LANDSCAPING, INCLUDING ANY SIDEWALKS, GRASS, PLANTS, ETC.

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UNIT PRICE QUANTITIES TO BE INCLUDED IN THE BASE BID

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ITEM NO.

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ITEM

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QUANTITY

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UNIT

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LOCALIZED MASONRY CLEANING TO REMOVE STAINING

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28 (EACH APPROX. 20 SF)

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LOCATION

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REPOINT MORTAR JOINTS, REFER TO 1/EN-201

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SF

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AutoCAD SHX Text REPLACE INDIVIDUAL SPALLED AND CRACKED BRICKS OR BRICK WITH EMBEDDED FERROUS MATERIAL, REFER TO 2/EN-201

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EA

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AutoCAD SHX Text REMOVE EMBEDDED FERROUS MATERIAL AND REPAIR WITH MORTAR FOR GRANITE MASONRY, REFER TO 3/EN-201

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EA

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CLEAN AND RE-SOLDER CRACKED SOLDER JOINTS IN RED COPPER FLASHING AT ROOF EAVE

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LF

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PATCH HOLES IN RED COPPER GUTTER, REFER TO 5/EN-203

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EA

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AutoCAD SHX Text REPLACE MISSING LOOSE OR CRACKED SLATE SHINGLE ROOF TILES, REFER T0 1 AND 2/EN-200

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EA

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REPAIR CRACKS IN CONCRETE, REFER TO 2/EN-202

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LF

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REPAIR SPALLS IN CONCRETE, REFER TO 1/EN-202

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EA

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AutoCAD SHX Text PROVIDE NEW SELF-ADHERING, UNCURED EPDM MEMBRANE STRIPS AT TRANSVERSE JOINTS IN THE GUTTER, REFER TO 1/EN-203

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EA

AutoCAD SHX Text A SUMMARY OF THE QUANTITIES TO BE CARRIED IN THE BASE BID IS INCLUDED IN THE TABLE ABOVE FOR PRICING AND BIDDING PURPOSES, USE THE QUANTITIES IN THE TABLE, DO NOT TAKE-OFF QUANTITIES FROM ELEVATION SHEETS.

ROOF PLAN

EN-100

0'-1/4" = 1'-0"1 ROOF PLAN

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

SCALE IN FEET - 1/4" = 1'-0"

4' 2' 0' 4' 12'8'

PLAN NORTH

NOT FOR CONSTRUCTION

100% FINAL WORKING SET

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(E) LOW-SLOPE LOW-SLOPE MEMBRANE ROOFING BELOW (N.I.C.)

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(E) FLAT-SEAM COPPER ROOF BELOW (N.I.C.)

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(E) SLATE ROOFING, PERFORM LOCALIZED REPAIRS AT LOOSE, MISSING, OR BROKEN SLATE

AutoCAD SHX Text GENERAL NOTES: 1. SECURE OR REPLACE LOCALIZED LOOSE SLATE. SECURE OR REPLACE LOCALIZED LOOSE SLATE. 2. REPLACED LOCALIZED BROKEN SLATE. REPLACED LOCALIZED BROKEN SLATE. 3. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. QUANTITIES IN THE TABLE ACCOUNT FOR ADDITIONAL REPAIR LOCATIONS AND QUANTITIES NOT APPARENT WITH A VISUAL SURVEY. FOR PRICING AND BIDDING PURPOSES, USE THE QUANTITIES IN THIS TABLE, DO NOT TAKE-OFF QUANTITIES FROM ELEVATION SHEETS. CONTRACTING OFFICER TO REVIEW AND DIRECT ANY ADDITIONAL REPAIR LOCATIONS IDENTIFIED IN THE FIELD. 4. CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONSTRUCTION. 5. ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY IN FIELD PRIOR TO BIDDING. 6. WINDOWS AND DOORS N.I.C.WINDOWS AND DOORS N.I.C.

AutoCAD SHX Text CLEAN AND RESOLDER ALL TRANSVERSE JOINTS AND (E) GUTTER, PROVIDE SELF-ADHERING, UNCURED EPDM MEMBRANE STRIPS OVER TRANSVERSE JOINTS. REFER TO 1/EN-203

AutoCAD SHX Text CLEAN AND RESOLDER ALL TRANSVERSE JOINTS AND (E) GUTTER, PROVIDE SELF-ADHERING, UNCURED EPDM MEMBRANE STRIPS OVER TRANSVERSE JOINTS. REFER TO 1/EN-203

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REPLACE MISSING METAL FLASHING BELOW DORMER WINDOW, REFER TO 3/EN-203

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EN104

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EN101

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EN103

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EN102

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(E) CHIMNEY, REPOINT JOINT ABOVE REGLET-SET STEP FLASHING AT EACH CHIMNEY, TYP. REFER TO 1/EN-201

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(E) FLAT-SEAM COPPER ROOF (NIC) WITH RAILING AT PERIMETER AND ROOF HATCH

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(E) FLAT-SEAM FLAT-SEAM COPPER ROOFING (NIC)

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(E) WOODEN STAIRS (NIC)

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(E) CHIMNEY BRACE, TYP.CHIMNEY BRACE, TYP.

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(E) FLAT-SEAM COPPER PORCH ROOF BELOW (NIC)

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(E) FLAT-SEAM COPPER EAVE FLASHING

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(E) FLAT-SEAM COPPER DORMER (NIC)

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REPLACE MISSING METAL FLASHING BELOW RED COPPER FLASHING, REFER TO 4/EN-203

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(E) SLATE SHINGLE ROOFING, SECURE OR REPLACE LOOSE SLATE, REPLACE LOCALIZED BROKEN OR MISSING SLATE ON A UNIT PRICE BASIS. SEE DETAIL 1-2/EN-200 (E) FLAT-SEAM COPPER ROOFING (NIC) (E) FLAT SEAM COPPER EAVE AND COPPER GUTTER (E) LOW-SLOPE MEMBRANE ROOFING (NIC) (E) CHIMNEY

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LEGEND:

REPLACE MISSING DOWNLEADER, REFER TO 2/EN-203

NORTH ELEVATION

EN-101

0'-1/4" = 1'-0"1 NORTH ELEVATION

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

NOT FOR CONSTRUCTION

100% FINAL WORKING SET

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CEILING

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SECOND FLOOR

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FIRST FLOOR

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BASEMENT FLOOR

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SP

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CR

AutoCAD SHX Text PERFORM LOCALIZED CLEANING OF THE (E) MASONRY TO REMOVE EFFLORESCENCE, AND/OR DARK BIOLOGICAL STAINING REPOINT MORTAR JOINTS IN BRICK AND GRANITE MASONRY WITH CUSTOM, SITE-MIXED MORTAR TO MATCH EXISTING ADJACENT MORTAR, REFER TO 1/EN-201 REPLACE SPALLED BRICKS WITHIN THE REPAIR AREA WITH BRICKS TO MATCH EXISTING ADJACENT MASONRY, REFER TO 2/EN-201 (E) SPALL IN BRICK OR CONCRETE. REPLACE INDIVIDUAL SPALLED BRICK OR REPAIR SPALLED CONCRETE. SEE DETAILS 2/EN-201 FOR SPALLED BRICK AND 1/EN-202 FOR SPALLED CONCRETE STRIP (E) PAINT TO BARE METAL, AND REPAINT (E) CAST IRON PLATES AT FLOOR TIES (E) EMBEDDED FERROUS MATERIAL IN BRICK OR GRANITE. REPLACE INDIVIDUAL BRICK OR GRANITE. REPLACE INDIVIDUAL BRICK (SEE DETAIL 2/EN-201) OR REPAIR HOLE IN GRANITE (SEE DETAIL 3/EN-201) REPAIR (E) CRACK IN BRICK OR CONCRETE MASONRY REPAIR. SEE DETAILS 2/EN-201 FOR CRACKS IN BRICK AND 2/EN-202 FOR CRACKS IN CONCRETE (E) GRANITE MASONRY (E) CONCRETE (E) SLATE ROOFING

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LEGEND:

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(E) FIRE ESCAPEFIRE ESCAPE

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(E) WINDOWS N.I.C.

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(E) WOOD BAY WINDOWS WITH FLAT-SEAM COPPER ROOFS (N.I.C)

AutoCAD SHX Text GENERAL NOTES: 1. UNDERTAKE LOCALIZED MASONRY REPAIRS AND CLEANING AS INDICATED ON THE UNDERTAKE LOCALIZED MASONRY REPAIRS AND CLEANING AS INDICATED ON THE ELEVATIONS AND LEGEND. 2. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. QUANTITIES IN THE TABLE ACCOUNT FOR ADDITIONAL REPAIR LOCATIONS AND QUANTITIES NOT APPARENT WITH A VISUAL SURVEY. FOR PRICING AND BIDDING PURPOSES, USE THE QUANTITIES IN THIS TABLE, DO NOT TAKE-OFF QUANTITIES FROM ELEVATION SHEETS. CONTRACTING OFFICER TO REVIEW AND DIRECT ANY ADDITIONAL REPAIR LOCATIONS IDENTIFIED IN THE FIELD. 3. CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONSTRUCTION. 4. ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY IN FIELD PRIOR TO BIDDING. 5. WINDOWS, DOORS, WOOD PORCH AND FIRE ESCAPE N.I.C.WINDOWS, DOORS, WOOD PORCH AND FIRE ESCAPE N.I.C.

(E) WOOD PORCH AND WOOD PORCH AND FLAT SEAM COPPER ROOFS (N.I.C)

SOUTH ELEVATION

EN-102

1 SOUTH ELEVATION

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

NOT FOR CONSTRUCTION

100% FINAL WORKING SET

0'-1/4" = 1'-0"

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THIRD FLOOR

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CEILING

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SECOND FLOOR

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FIRST FLOOR

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BASEMENT FLOOR

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SP

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CR

AutoCAD SHX Text PERFORM LOCALIZED CLEANING OF THE (E) MASONRY TO REMOVE EFFLORESCENCE, AND/OR DARK BIOLOGICAL STAINING REPOINT MORTAR JOINTS IN BRICK AND GRANITE MASONRY WITH CUSTOM, SITE-MIXED MORTAR TO MATCH EXISTING ADJACENT MORTAR, REFER TO 1/EN-201 REPLACE SPALLED BRICKS WITHIN THE REPAIR AREA WITH BRICKS TO MATCH EXISTING ADJACENT MASONRY, REFER TO 2/EN-201 (E) SPALL IN BRICK OR CONCRETE. REPLACE INDIVIDUAL SPALLED BRICK OR REPAIR SPALLED CONCRETE. SEE DETAILS 2/EN-201 FOR SPALLED BRICK AND 1/EN-202 FOR SPALLED CONCRETE STRIP (E) PAINT TO BARE METAL, AND REPAINT (E) CAST IRON PLATES AT FLOOR TIES (E) EMBEDDED FERROUS MATERIAL IN BRICK OR GRANITE. REPLACE INDIVIDUAL BRICK OR GRANITE. REPLACE INDIVIDUAL BRICK (SEE DETAIL 2/EN-201) OR REPAIR HOLE IN GRANITE (SEE DETAIL 3/EN-201) REPAIR (E) CRACK IN BRICK OR CONCRETE MASONRY REPAIR. SEE DETAILS 2/EN-201 FOR CRACKS IN BRICK AND 2/EN-202 FOR CRACKS IN CONCRETE (E) GRANITE MASONRY (E) CONCRETE (E) SLATE ROOFING

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AutoCAD SHX Text RETURN WALL NOT SHOWN; MULTIPLE SPALLS (REPLACE BRICK AT EACH SPALL), REFER TO 2/EN-201

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(E) GUTTER, REPLACE MISSING DOWNLEADER, REFER TO 2/EN-204

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(E) WINDOWS TO REMAINWINDOWS TO REMAIN

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(E) FIRE ESCAPEFIRE ESCAPE

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(E) WOOD PORCH AND WOOD PORCH AND FLAT-SEAM COPPER ROOFS (NIC)

GENERAL NOTES: 1. UNDERTAKE LOCALIZED MASONRY REPAIRS AND CLEANING AS INDICATED ON THE UNDERTAKE LOCALIZED MASONRY REPAIRS AND CLEANING AS INDICATED ON THE ELEVATIONS AND LEGEND. 2. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. QUANTITIES IN THE TABLE ACCOUNT FOR ADDITIONAL REPAIR LOCATIONS AND QUANTITIES NOT APPARENT WITH A VISUAL SURVEY. FOR PRICING AND BIDDING PURPOSES, USE THE QUANTITIES IN THIS TABLE, DO NOT TAKE-OFF QUANTITIES FROM ELEVATION SHEETS. CONTRACTING OFFICER TO REVIEW AND DIRECT ANY ADDITIONAL REPAIR LOCATIONS IDENTIFIED IN THE FIELD. 3. CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONSTRUCTION. 4. ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY IN FIELD PRIOR TO BIDDING. 5. WINDOWS, DOORS, WOOD PORCH AND FIRE ESCAPE N.I.C.WINDOWS, DOORS, WOOD PORCH AND FIRE ESCAPE N.I.C.

WEST ELEVATION

EN-103

1 WEST ELEVATION

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

NOT FOR CONSTRUCTION

100% FINAL WORKING SET

0'-1/4" = 1'-0"

AutoCAD SHX Text

SP

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CR

AutoCAD SHX Text PERFORM LOCALIZED CLEANING OF THE (E) MASONRY TO REMOVE EFFLORESCENCE, AND/OR DARK BIOLOGICAL STAINING REPOINT MORTAR JOINTS IN BRICK AND GRANITE MASONRY WITH CUSTOM, SITE-MIXED MORTAR TO MATCH EXISTING ADJACENT MORTAR, REFER TO 1/EN-201 REPLACE SPALLED BRICKS WITHIN THE REPAIR AREA WITH BRICKS TO MATCH EXISTING ADJACENT MASONRY, REFER TO 2/EN-201 (E) SPALL IN BRICK OR CONCRETE. REPLACE INDIVIDUAL SPALLED BRICK OR REPAIR SPALLED CONCRETE. SEE DETAILS 2/EN-201 FOR SPALLED BRICK AND 1/EN-202 FOR SPALLED CONCRETE STRIP (E) PAINT TO BARE METAL, AND REPAINT (E) CAST IRON PLATES AT FLOOR TIES (E) EMBEDDED FERROUS MATERIAL IN BRICK OR GRANITE. REPLACE INDIVIDUAL BRICK OR GRANITE. REPLACE INDIVIDUAL BRICK (SEE DETAIL 2/EN-201) OR REPAIR HOLE IN GRANITE (SEE DETAIL 3/EN-201) REPAIR (E) CRACK IN BRICK OR CONCRETE MASONRY REPAIR. SEE DETAILS 2/EN-201 FOR CRACKS IN BRICK AND 2/EN-202 FOR CRACKS IN CONCRETE (E) GRANITE MASONRY (E) CONCRETE (E) SLATE ROOFING

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LEGEND:

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REPLACE MISSING FLASHING BENEATH WINDOW, REFER TO 3/EN-204

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REPLACE MISSING FLASHING BENEATH GUTTER, REFER TO 4/EN-204

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2SP

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(E) WINDOWS (NIC)WINDOWS (NIC)

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(E) WOOD PORCH AND FLAT-SEAM COPPER ROOFS (NIC)

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(E) RAILING (NIC)

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CR

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CR

AutoCAD SHX Text GENERAL NOTES: 1. UNDERTAKE LOCALIZED MASONRY REPAIRS AND CLEANING AS INDICATED ON THE UNDERTAKE LOCALIZED MASONRY REPAIRS AND CLEANING AS INDICATED ON THE ELEVATIONS AND LEGEND. 2. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. QUANTITIES IN THE TABLE ACCOUNT FOR ADDITIONAL REPAIR LOCATIONS AND QUANTITIES NOT APPARENT WITH A VISUAL SURVEY. FOR PRICING AND BIDDING PURPOSES, USE THE QUANTITIES IN THIS TABLE, DO NOT TAKE-OFF QUANTITIES FROM ELEVATION SHEETS. CONTRACTING OFFICER TO REVIEW AND DIRECT ANY ADDITIONAL REPAIR LOCATIONS IDENTIFIED IN THE FIELD. 3. CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONSTRUCTION. 4. ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY IN FIELD PRIOR TO BIDDING. 5. WINDOWS, DOORS, WOOD PORCH AND FIRE ESCAPE N.I.C.WINDOWS, DOORS, WOOD PORCH AND FIRE ESCAPE N.I.C.

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(E) CHIMNEY, REPOINT JOINT ABOVE THE REGLET-SET STEP FLASHING, ALL SIDES, REFER TO DETAIL 1/EN-201, TYP.

REMOVE AND REPLACE (E) JOINT AT REGLET-SET FLASHING AT RISING WALL BEHIND RAILING. REFER TO 6/EN-203

EAST ELEVATION

EN-104

1 EAST ELEVATION

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

NOT FOR CONSTRUCTION

100% FINAL WORKING SET

0'-1/4" = 1'-0"

AutoCAD SHX Text

SP

AutoCAD SHX Text

CR

AutoCAD SHX Text PERFORM LOCALIZED CLEANING OF THE (E) MASONRY TO REMOVE EFFLORESCENCE, AND/OR DARK BIOLOGICAL STAINING REPOINT MORTAR JOINTS IN BRICK AND GRANITE MASONRY WITH CUSTOM, SITE-MIXED MORTAR TO MATCH EXISTING ADJACENT MORTAR, REFER TO 1/EN-201 REPLACE SPALLED BRICKS WITHIN THE REPAIR AREA WITH BRICKS TO MATCH EXISTING ADJACENT MASONRY, REFER TO 2/EN-201 (E) SPALL IN BRICK OR CONCRETE. REPLACE INDIVIDUAL SPALLED BRICK OR REPAIR SPALLED CONCRETE. SEE DETAILS 2/EN-201 FOR SPALLED BRICK AND 1/EN-202 FOR SPALLED CONCRETE STRIP (E) PAINT TO BARE METAL, AND REPAINT (E) CAST IRON PLATES AT FLOOR TIES (E) EMBEDDED FERROUS MATERIAL IN BRICK OR GRANITE. REPLACE INDIVIDUAL BRICK OR GRANITE. REPLACE INDIVIDUAL BRICK (SEE DETAIL 2/EN-201) OR REPAIR HOLE IN GRANITE (SEE DETAIL 3/EN-201) REPAIR (E) CRACK IN BRICK OR CONCRETE MASONRY REPAIR. SEE DETAILS 2/EN-201 FOR CRACKS IN BRICK AND 2/EN-202 FOR CRACKS IN CONCRETE (E) GRANITE MASONRY (E) CONCRETE (E) SLATE ROOFING

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LEGEND:

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REMOVE AND REPLACE (E) JOINT AT (E) REGLET-SET FLASHING. REFER TO 6/EN-203

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(E) CHIMNEY, REPOINT JOINT ABOVE THE REGLET-SET STEP FLASHING, ALL SIDES, REFER TO 1/EN-201, TYP.

AutoCAD SHX Text GENERAL NOTES: 1. UNDERTAKE LOCALIZED MASONRY REPAIRS AND CLEANING AS INDICATED ON THE UNDERTAKE LOCALIZED MASONRY REPAIRS AND CLEANING AS INDICATED ON THE ELEVATIONS AND LEGEND. 2. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. A SUMMARY TABLE OF THE UNIT PRICE QUANTITIES IS FOUND ON SHEET G-002. QUANTITIES IN THE TABLE ACCOUNT FOR ADDITIONAL REPAIR LOCATIONS AND QUANTITIES NOT APPARENT WITH A VISUAL SURVEY. FOR PRICING AND BIDDING PURPOSES, USE THE QUANTITIES IN THIS TABLE, DO NOT TAKE-OFF QUANTITIES FROM ELEVATION SHEETS. CONTRACTING OFFICER TO REVIEW AND DIRECT ANY ADDITIONAL REPAIR LOCATIONS IDENTIFIED IN THE FIELD. 3. CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONTRACTOR TO PROTECT ALL EXISTING N.I.C. FACADE AND ROOF AREAS DURING CONSTRUCTION. 4. ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY ACCURACY OF DIMENSIONS UNKNOWN, BASED ON (E) DRAWINGS. CONTRACTOR TO VERIFY IN FIELD PRIOR TO BIDDING. 5. WINDOWS, DOORS, WOOD PORCH AND FIRE ESCAPE N.I.C.WINDOWS, DOORS, WOOD PORCH AND FIRE ESCAPE N.I.C.

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(E) FIRE ESCAPE FIRE ESCAPE (NIC)

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(E) WINDOWS TO REMAIN

(E) WOOD PORCH AND WOOD PORCH AND FLAT-SEAM COPPER ROOFS (NIC)

SLATE ROOFING

DETAILSEN-200

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

NOT FOR CONSTRUCTION

N.T.S.1

TYPICAL INDIVIDUAL SLATE SHINGLE

REPLACEMENT - ELEVATION

N.T.S.2

TYPICAL SLATE ROOF TILE ATTACHMENT -

SECTION

100% FINAL WORKING SET

AutoCAD SHX Text INSTALL CONCEALED COPPER BIB OVER NAIL IN REPLACEMENT SLATE, WITH DOWNTURNED HEM HOOKED OVER THE TOP EDGE OF THE REPLACEMENT SLATE

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EXPOSED PORTION OF INDIVIDUAL REPLACEMENT SLATE

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EXISTING SLATE SHINGLES TO REMAIN

AutoCAD SHX Text 1 "12"

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PUNCH HOLE IN REPLACEMENT SLATE AND NAIL TO DECK, SEE DETAIL 2/EN-200

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CONCEALED PORTION OF INDIVIDUAL REPLACEMENT SLATE

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FASTENER

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FASTENER

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UNACCEPTABLE: FASTENER TOO HIGH

AutoCAD SHX Text REQUIRED: - NAIL FLUSH WITH TOP OF SLATE HEAD - NAIL FLUSH WITH TOP OF SLATE HEAD - SLATE HANGS ON THE SHANK OF THE NAIL - NAIL HEAD DOES NOT PINCH DOWN THE TOP OF SLATE

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NAIL

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SLATE

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SLATE

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SLATE

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NAIL HOLE PUNCHED FROM BACKSIDE TO FORM ROUGH "COUNTERSINK" FOR NAIL HEAD (TYP.)

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UNACCEPTABLE: FASTENER TOO TIGHT

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FLUSH

SPACE

MASONRY REPAIR

DETAILSEN-201

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

N.T.S.1 REPOINTING - SECTION

N.T.S.2 INDIVIDUAL BRICK REPLACEMENT - SECTION

NOT FOR CONSTRUCTION

100% FINAL WORKING SET

N.T.S.3 EMBEDDED FERROUS REPAIR - SECTION

AutoCAD SHX Text REPAIR NOTES: 1. REMOVE EXISTING OUTER WYTHE OF MASONRY IN AREA OF REMOVE EXISTING OUTER WYTHE OF MASONRY IN AREA OF SPALLED BRICK WITHOUT DAMAGING BRICK TO REMAIN. 2. REMOVE MORTAR FROM SECOND WYTHE OF BRICK AND REMOVE MORTAR FROM SECOND WYTHE OF BRICK AND POINT. 3. USING BRICK TO MATCH EXISTING BRICK, REBUILD OUTER USING BRICK TO MATCH EXISTING BRICK, REBUILD OUTER WYTHE OF BRICK TO MATCH PATTERN AND COURSING OF ORIGINAL MASONRY. 4. TOOL JOINTS TO MATCH ORIGINAL MORTAR JOINTS.TOOL JOINTS TO MATCH ORIGINAL MORTAR JOINTS.

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EXTERIOR

AutoCAD SHX Text REMOVE INDIVIDUAL SPALLED OR DAMAGED BRICK AND REPLACE WITH NEW TO MATCH EXISTING

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POINT NEW MORTAR TO MATCH (E)

AutoCAD SHX Text NOTE: INSTALL POINTING : INSTALL POINTING MORTAR TO MATCH THE ORIGINAL MORTAR JOINT PROFILE. DO NOT FEATHER MORTAR ON TO FACE OF BRICK.

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(E) BRICK (TYP)

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POINTING MORTAR

AutoCAD SHX Text "W"

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MIN. POINTING MORTAR DEPTH ("D)" IS 2.5 TIMES THE JOINT WIDTH, "W"

AutoCAD SHX Text CORE AND SNAP GRANITE TO REMOVE (E) FASTENER OR ANCHOR OR INSERT, INCLUDING ANY ADHESIVE, EPOXY OR SEALANT. USE MINIMUM CORE SIZE NECESSARY TO FULLY REMOVE.

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STONE REPAIR MORTAR

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PROPOSED

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EXISTING

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(E) EMBEDDED FERROUS MATERIAL - TYPE AND SIZE VARY

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EXTERIOR

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EXTERIOR

PROVIDE MASONRY SCREW WHERE THE RATIO OF LENGTH TO WIDTH (L:D) OF THE REPAIR AREA IS LESS THAN 2.5. WHERE THE RATIO OF L:D IS GREATER THAN OR EQUAL TO 2.5 AND WHERE "D" IS LESS THAN INCH AND 12 INCH AND WHERE HOLE IS IN A VERTICAL WALL (NOT AN OVERHEAD CONDITION), NO SS MASONRY SCREW IS REQUIRED.

CONCRETE REPAIR

DETAILSEN-202

N.T.S.2 TYPICAL CONCRETE CRACK REPAIR - SECTION

179754

N.T.S.1 TYPICAL CONCRETE REPAIR DETAILS - SECTION

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE FACADE REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

NOT FOR CONSTRUCTION

100% FINAL WORKING SET

AutoCAD SHX Text

3", MIN.*

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34" MIN.

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4", MAX.

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3", MIN.*

AutoCAD SHX Text CLEAN AND STRAIGHT EDGES AT THE REPAIR AREA PERIMETER; NO SPALLS OR OVERCUTS. DO NOT CUT EXISTING REINFORCEMENT. REFER TO SPECIFICATION SECTION 033000, SK-03, SK-03A AND SK-07 FOR GUIDELINES ON REPAIRING DAMAGED REINFORCEMENT IDENTIFIED AT LOCALIZED CONCRETE REPAIRS

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ROUNDED TRANSITIONS AT BACK FACE OF REPAIR AREA

AutoCAD SHX Text EXISTING STEEL; CLEAN TO WHITE STEEL, COAT WITH ZINC RICH COATING (ZRC), NO CORROSION, NO CONCRETE RESIDUE

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REMOVE CONCRETE TO EXPOSE CLEAN STEEL; CHASE CORROSION

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REMOVE CONCRETE TO EXPOSE CLEAN STEEL; CHASE CORROSION

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REMOVE BRUISED CONCRETE; SANDBLAST OR NEEDLE SCALE

AutoCAD SHX Text INSTALL S.S. THREADED RODS; SET IN EPOXY, RODS AT EDGE MAY BE EITHER SET IN BACK OR SIDE OF REPAIR AREA. RODS SHOULD NOT BE LOOSE

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8", MAX.

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2", MIN.

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34" MIN.

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34" MIN.

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34",MIN.

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3", MIN.*

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34", MIN.

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4", MAX.

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3", MIN.*

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4", MAX.

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8", MAX.

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8", MAX.

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34", MIN.

AutoCAD SHX Text CLEAN AND STRAIGHT EDGES AT THE REPAIR AREA PERIMETER; NO SPALLS OR OVERCUTS. DO NOT CUT EXISTING REINFORCEMENT

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REMOVE BRUISED CONCRETE; SANDBLAST OR NEEDLE SCALE

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IF STEEL REINFORCING EXPOSED

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IF NO STEEL REINFORCING EXPOSED

AutoCAD SHX Text INSTALL S.S. THREADED RODS; SET IN EPOXY, RODS AT EDGE MAY BE EITHER SET IN BACK OR SIDE OF REPAIR AREA. RODS SHOULD NOT BE LOOSE

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2", MIN.

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34" MIN.

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34" MIN.

AutoCAD SHX Text NOTE: STAINLESS STEEL THREADED RODS, ZINC RICH COATING REQUIREMENTS, STAINLESS STEEL THREADED RODS, ZINC RICH COATING REQUIREMENTS, OTHER PENETRATION DETAILS NOT SHOWN ON OTHER DETAILS FOR CLARITY.

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34" MIN.

AutoCAD SHX Text INSTALL SACRIFICIAL ZINC ANODE, I PER SQ. FT. OF REPAIR SURFACE AREA. WIRE-TIE TIGHTLY TO CLEANED AND COATED (E) STEEL

AutoCAD SHX Text CLEAN CRACK WITH COMPRESSED AIR AND WATER, AND INSTALL SLURRY AS DEEP AS POSSIBLE INTO (E) CRACK

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(E) CONCRETE

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8", MAX.

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4", MAX.

AutoCAD SHX Text INSTALL CONCRETE REPAIR MATERIAL IMMEDIATELY AFTER INSTALLING SCRUB COAT ON ALL (E) BOND SURFACES. MOIST CURE AND POLISH SURFACE OF CONCRETE REPAIR TO MATCH (E)

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(E) CRACK

INSTALL CONCRETE REPAIR MATERIAL IMMEDIATELY AFTER INSTALLING SCRUB COAT ON ALL (E) BOND SURFACES. MOIST CURE AND POLISH SURFACE OF CONCRETE REPAIR TO MATCH (E)

SHEET METAL

FLASHING

DETAILS

EN-203

179754

DATE:102 SOUTH STREET, UNIT 3

A/E FIRM

BBIX,LLC.

BOSTON, MA 02111 OF

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. DRAWING NO.

SHEET

TITLE OF SHEET

COMMANDANT'S HOUSE MASONRY AND ROOFING REPAIRS

BOSTON NATIONAL HISTORIC PARK

DRAWN:

RML/JCD

RML

07/22/22

SIMPSON GUMPERTZ & HEGER

480 Totten Pond Road Waltham, MA 02451 781.907.9000 sgh.com 11

NOT FOR CONSTRUCTION

N.T.S.5 REPAIR OF HOLE IN COPPER GUTTER - PARTIAL ELEVATION

N.T.S.1

REPAIR TRANSVERSE GUTTER

JOINTS - PHOTO

N.T.S.3

REPLACE MISSING FLASHING

BELOW WINDOW - PHOTO

100% FINAL WORKING SET

N.T.S.2

REPLACE MISSING

DOWNLEADER - PHOTO

N.T.S.4

REPLACE MISSING FLASHING

BELOW GUTTER - PHOTO

N.T.S.

SEALANT REPLACEMENT AT METAL

FLASHING - SECTION

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STEP 3A: EXISTING CONDITIONS

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NTS

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STEP 3B: PREPARE REPAIR AREA

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NTS

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STEP 3C: PREPARED REPAIR AREA

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NTS

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(E) SHEET METAL

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(E) SHEET METAL

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(E) SHEET METAL

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TRIMMED, PREPARED, PREVIOUS HOLE

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FOLD BACK HEMMED EDGES (TYP.)

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PREPARED SHEET METAL PATCH

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HEMMED EDGES BELOW, TYP.

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STEP 3D: REPAIRED AREA

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NTS

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AutoCAD SHX Text A6.34

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STEP 3E: COMPLETED REPAIR - SECTION

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NTS

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(E) SHEET METAL

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(E) SHEET METAL

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CONCEALED (INNER) SIDE SHEET METAL PATCH

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FULLY "SWEAT" FLAT JOINTS WITH SOLDER

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USE SOLDER TO SMOOTH CONTINUOUSLY FEATHER TRANSITION IN PLANE

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EXPOSED (OUTER) SIDE

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(E) HOLE IN SHEET METAL

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(E) HOLE IN SHEET METAL

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CUT LINES

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HEM LINES

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DISCARD SHADED AREA AFTER CUTTING

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SHEET METAL PATCH WITH LOCKED AND SOLDERED JOINTS

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(E) SHEET METAL

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CONCEALED (BACK) SIDE

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STEP 3: INSTALL EPDM STRIP FLASHING AT TRANSVERSE JOINTS IN COPPER GUTTER

AutoCAD SHX Text AT MISSING FLASHING LOCATIONS, LOCK AND CONTINUOUSLY SOLDER NEW COPPER FLASHING TO (E) COPPER FLASHING ON ALL SIDES, TYP. PROVIDE 3" MIN. SIDE LAPS TO EXIST.

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HEM LOWER EDGE

AutoCAD SHX Text REPLACE MISSING DOWNLEADER, MATCH (E) DIAMETER AND PROFILE AND ATTACH TO WOOD COLUMN WITH STRAPS AT TOP AND BOTTOM

AutoCAD SHX Text STEP 1: REMOVE EXISTING SEALANT STEP 2: THOROUGHLY CLEAN (E) COPPER AND FULLY RESOLDER (E) TRANSVERSE JOINT

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EXTEND NEW FLASHING BACK FULL DEPTH TO LEG UPTURN

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HEM OUTER EDGE

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INSTALL (N) SHEET METAL FLASHING

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MIN. TWO RIVETS PER SIDE, TYP

AutoCAD SHX Text EXTEND HORIZONTAL LEG OF NEW FLASHING BACK FOR DEPTH OF MASONRY SHEET BELOW GUTTER

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BACKER ROD OR RELEASE TAPE

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(E) METAL FLASHING TO REMAIN

AutoCAD SHX Text CONTINUOUS SEALANT OVER BACKER ROD. RECESS SEALANT SLIGHTLY FROM EDGES OF BRICK DUST SURFACE OF SEALANT WITH SAND TO MATCH (E) MORTAR

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(E) FASTERNERS OR FASTERNERS OR WEDGES TO REMAIN

(E) BRICK MASONRY WALL TO REMAINBRICK MASONRY WALL TO REMAIN