S06_AE103-Roof Plan_Rev 1.pdf

631-23-014

REPLACE ROOF BUILDING 7

VA CWM

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

VA FORM 08 - 6231

A

FULLY SPRINKLERED

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

PhaseDESIGNER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

Approved Date:

Approved Title:

Approved Name:

GR

AP

HI

C

SC

AL

E:

1/

4"

1' -0

4' 2'

1' 8'

0'

GR

AP

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C

SC

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E:

1/

2"

1' -0

2' 1'

6" 4'

0'

GR

AP

HI

C

SC

AL

E:

1/

8"

1' -0

8' 4'

2'

GR

AP

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SC

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E:

3/

8"

1' -0

4' 2'

6'

1' 6"

GR

AP

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E:

3/

4"

1' -0

2' 1'

6" 3'

0' 3"

GR

AP

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C

SC

AL

E:

1"

1'

-0

2' 1'

1/2

0'

GR

AP

HI

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SC

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E:

3"

1'

-0

1' 6"

3" 0'

9" 11 2"

GR

AP

HI

C

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E:

1-

1/2

1' -0

2' 1'

6" 0'

3"

# Date:Revision Description:

7-AE-103

ROOF PLAN

REVISION 1 11/03/2023

ROOF NOTES:

1. REMOVE & REPLACE ROOF SHEATHING WHERE DAMAGED & ROTTING. REPLACE w/ SOLID

WOOD SHEATHING TO MATCH THICKNESS OF EXISTING ADJACENT SHEATHING TO REMAIN. FOR

PURPOSES OF BIDDING, CONTRACTOR SHALL ASSUME A TOTAL OF 1500 S.F. OF AREA TO BE

REPLACED. AREA MAY BE CONTIGUOUS OR RANDOM.

3. AT SLATE ROOF PROVIDE NEW ROOF FLASHING AT ALL ROOF PENETRATIONS. INSTALL

FLASHINGS PER THE REQUIREMENTS & RECOMMENDATION OF THE LATEST EDITION OF THE

SLATE ROOFS DESIGN AND INSTALLATION MANUAL BY THE NATIONAL SLATE ASSOCIATION.

5. SLATE INSTALLATION TO BE COMPLETE IN ACCORDANCE WITH THE REQUIREMENTS &

RECOMMENDATION PER THE LATEST EDITION OF THE SLATE ROOFS DESIGN AND

INSTALLATION MANUAL BY THE NATIONAL SLATE ASSOCIATION.

6. GC TO CONFIRM ALL ROOF PENETRATIONS IN FIELD. REMOVE ALL UNUSED PIPE AND DUCT

PENETRATIONS AND CAP OFF BELOW ROOF DECK. INFILL OPENINGS AT REMOVED ITEMS w/

NEW SHEATHING TO MATCH THICKNESS OF EXISTING SUBSTRATE.

COMPLETELY REMOVE EXISTING ROOF ACCESS HATCH & CURB. REFRAME & ENLARGE

OPENING TO ACCOMMODATE NEW ROOF HATCH. PROVIDE NEW PREFINISHED INSULATED

ROOF ACCESS HATCH w/ INSULATED CURB. HATCH TO CLEAR INSIDE DIMENSION TO BE 30"x54". FLASH TO ROOF AS RECOMMENDED BY HATCH MANUFACTURE & MEMBRANE ROOF

MANUFACTURER. REFER TO DETAIL 3/7-AE-301. MODIFY LOCATION OF DUCT WORK &

SPRINKLER PIPE TO ACCOMMODATE NEW HATCH AND LADDER.

ROOF KEY NOTES:

REMOVE EXISTING VALLEY FLASHING AND REPLACE w/ NEW 36" WIDE 20 OZ. COPPER VALLEY w/ 12" EXPOSED. REFER TO DETAIL 1&6/7-AE-503 FOR ADDITIONAL DETAILS.

COMPLETELY REMOVE EXISTING ROOFING & FLASHINGS TO EXPOSE EXISTING SUBSTRATE.

PROVIDE NEW TPO ROOF ON NEW ROOF RECOVERY BOARD w/ NEW FLASHINGS. REFER TO

DETAIL 3/7-AE-503 FOR ADDITIONAL INFORMATION.

NEW SLATE MITERED HIP. REFER TO DETAIL 5/7-AE-503 FOR ADDITIONAL INFORMATION.

ROOF PLAN

1/8" = 1'-0"1

5 AT THE EXISTING SLOPED ROOFS, COMPLETELY REMOVE EXISTING SLATE ROOF SHINGLES,

ROOF UNDERLAYMENT & FLASHINGS TO EXPOSE EXISTING ROOF SHEATHING. SALVAGE

SLATE ROOF SHINGLES FOR RE-INSTALLATION AT LOCATION INDICATED. INSTALL NEW SLATE

SHINGLE ROOFING w/ NEW UNDERLAYMENT & COPPER FLASHINGS OVER THE ENTIRE

EXISTING ROOF.

642 4 2

2. AT THE EXISTING ROOF, PROVIDE NEW 20 OZ. COPPER ROOF FLASHING AT ALL ROOF

PENETRATIONS AND REPLACE AT ALL EXISTING LOCATIONS. INSTALL FLASHINGS PER SLATE

ROOFS DESIGN AND INSTALL MANUAL, 2010 EDITION BY THE NATIONAL SLATE ASSOCIATION.

GC TO CONFIRM ALL ROOF PENETRATIONS IN FIELD. REMOVE ALL UNUSED PIPE AND DUCT

PENETRATIONS AND CAP OFF BELOW ROOF DECK. INFILL OPENINGS AT REMOVED ITEMS w/

NEW SHEATHING TO MATCH THICKNESS OF EXISTING SUBSTRATE.

4.

6 NEW COPPER RIDGE CAP. REFER TO DETAIL 4/7-AE-503.

642 4 2

NEW COPPER GUTTER & DOWN SPOUTS. REFER TO BUILDING ELEVATIONS FOR DOWN

SPOUT LOCATIONS.

NEW 36" WIDE ROOF WALKWAY PAD ADHERED TO MEMBRANE ROOFING.

NEW SNOW RETENTION. PROVIDE DESIGN OF SNOW RETENTION TO ADEQUATELY RESIST

SNOW SLIDES. MANUFACTURER TO DETERMINE ATTACHMENT METHOD & QUANTITY OF

ROWS w/ FIELD CONDITIONS. SUBMIT SHOP DRAWINGS SIGN BY LICENSED PROFESSIONAL

ENGINEER LICENSED IN MASSACHUSETTS.

6 6

EXISTING MEMBRANE ROOF TO REMAIN. NO WORK.

7. ALL TAPERED ROOF BOARD TO SLOPE AT 1/4" PER 12" MINIMUM. COORDINATE ROOF DRAIN LOCATIONS w/ ROOF INSULATION SHOP DRAWINGS.

REPLACE MISSING RIDGE CAP w/ NEW

ROOF CAP TO MATCH EXISTING.

8. REMOVE ALL ROOF VENTILATION DEVICES AND INFILL OPENING PRIOR TO RE-ROOFING AND

INSULATING OF THE ATTIC SPACE. NEW ROOF DECKING TO MATCH THICKNESS OF EXISTING

AND SECURED TO STRUCTURE.