B09_A06_Scope_Sheets_REVISED_2024_06-06_0001.pdf

B#2 Resources Management Office – 245 Mather Drive Page 1

B#2 Resources Management Office – 245 Mather Drive

Year Constructed 1918

Roof Type Green metal roofing

Chimney Construc on Concrete blocks

Chimney Dimensions (est.) Length 16” (approx.) Width 20” (approx.) Height 40” (approx.)

Chimney Features 1. Concrete block construc on

2. Green sheet metal cap

3. Counterflashing

Chimney Issues 1. Large piece missing from the top block (high side of roof)

2. Deteriorated mortar

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Replace Deteriorated Masonry As Needed

2. Repoint Mortar

3. Salvage Sheet Metal Cap

Photos

View of building from Albright Circle

B#2 Resources Management Office – 245 Mather Drive Page 2

From SE corner of building

From NE corner of building

MISSING PIECE OUT

OF TOP BLOCK

B#3 USGS Aqua cs Office – 231 Mather Drive Page 1

B#3 USGS Aqua cs Office – 231 Mather Drive

Year Constructed 1918

Roof Type Green metal roofing

Chimney Construc on Concrete block

Chimney Dimensions (est.) Length 20” (approx.) Width 16” (approx.) Height 32” (approx.)

Chimney Features 1. Concrete block construc on

2. Metal cap

Chimney Issues 1. Deteriorated mortar

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Repoint Mortar

2. Install New Mortar Cap

B#3 USGS Aqua cs Office – 231 Mather Drive Page 2

TYPICAL

DETERIORATED

MORTAR

B#4 USGS Global Change Office 215 Mather Drive Page 1

B#4 USGS Global Change Office – 215 Mather Drive

Year Constructed 1918

Roof Type Green metal roofing

Chimney Construc on Red brick masonry

Chimney Dimensions (est.) Length 2 bricks Width 2.5 bricks Height 17 bricks

Chimney Features 1. Red brick construc on

2. Cricket of green metal flashing

3. Counterflashing and flashing

4. Metal cap

Chimney Issues 1. Many missing bricks; severe deteriora on of remaining bricks

2. Deteriorated mortar

3. Poor condi on of counterflashing

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney From Roof Line Up

2. Replace Flashing

3. Replace Counterflashing

4. Repair Cricket

5. Install New Mortar Cap

B#4 USGS Global Change Office 215 Mather Drive Page 2

BRICKS

MANY BRICKS

MISSING

B#8 Housing Quarters – 248 Mather Drive Page 1

B#8 Housing Quarters – 248 Mather Drive

Year Constructed 1923

Roof Type Cedar shake shingles

Chimney Construc on Red brick masonry, striated texture

Chimney Dimensions (est.) Length 2.5 bricks Width 2 bricks Height 25 bricks

Chimney Features 1. Red brick masonry, striated texture

2. Sheet metal flashing

3. Small cricket at rear

Chimney Issues 1. Deteriorated and missing bricks on top five courses

2. Damaged flashing at roofline

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney As Needed

2. Repoint Mortar

3. Replace Counterflashing

4. Install New Mortar Cap

From NW corner of building

MISSING OR

NEAR TOP

B#8 Housing Quarters – 248 Mather Drive Page 2

From SW corner of building

MISSING BRICKS

BRICK

B#11 Housing Quarters – 159 Ruhle Drive Page 1

B#11 Housing Quarters – 159 Ruhle Drive

Year Constructed 1928

Roof Type Green metal roofing

Chimney Construc on Red and yellow bricks

Chimney Dimensions (est.) Length 2 bricks Width 2.5 bricks Height 27 bricks

Chimney Features 1. Red and yellow colored bricks

2. Counterflashing

Chimney Issues 1. Many crumbled and missing bricks

2. Deteriorated mortar

3. Counterflashing in poor condi on

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney From Roof Line Up (note – use only red bricks; contractor may choose to reduce height of flue to match height of top of masonry)

2. Replace Counterflashing

3. Install New Mortar Cap

4. Install New Sheet Metal Cap

B#11 Housing Quarters – 159 Ruhle Drive Page 2

MISSING BRICKS

B#15 Housing Quarters ‐ 143 Ruhle Drive Page 1

B#15 Housing Quarters – 143 Ruhle Drive

Year Constructed 1938

Roof Type Green metal roofing

Chimney Construc on Red brick masonry

Chimney Dimensions (est.) Length 2 bricks Width 3.5 bricks Height 31 bricks

Chimney Features 1. Red brick masonry

2. Two flumes with metal caps

3. Small cricket on high side of roof

4. Brown counterflashing

Chimney Issues 1. Deteriorated bricks near top

2. Deteriorated mortar

3. Rust stains on half of masonry

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney As Needed (note – es mated 3 to 6 courses from top)

2. Repoint Mortar

3. Clean Masonry

View of building from Ruhle Drive

B#15 Housing Quarters ‐ 143 Ruhle Drive Page 2

RUST STAINS

DAMAGED

COUNTERFLASHING

AND CRICKET

DETERIORATED

BRICKS NEAR

TOP

B#17 Quarters 181 Mather Drive Page 1

B#17 Quarters – 181 Mather Drive (REVISED 06/06/2024)

Year Constructed 1925

Roof Type Tan metal roofing

Chimney Construc on Red brick masonry

Chimney Dimensions (est.) Length 3 bricks Width 2 bricks Height 10 bricks

Chimney Features 1. Red brick masonry

2. One flue

3. Flashing

4. Mortar cap

Chimney Issues 1. Many bricks are severely deteriorated or missing

2. Flashing in poor condi on

3. Top of chimney not high enough above roof line

4. Crumbled mortar cap

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney From Roof Line Up (excep on – see photos below. Several brick courses are severely deteriorated below the roof line. The Contractor shall rebuild an es mated four brick courses below the roof line.)

2. Replace Flashing

3. Replace Counterflashing

4. Install New Mortar Cap

5. Install New Sheet Metal Cap

B#17 Quarters 181 Mather Drive Page 2

MASONRY

MISSING

B#17 Quarters 181 Mather Drive Page 3

From within a c, south side of chimney looking up at roof penetra on. Note daylight showing through the roof.

B#17 Quarters 181 Mather Drive Page 4

From within a c, west side of chimney looking up at roof penetra on.

From within a c, east side of chimney looking up at roof penetra on.

B#17 Quarters 181 Mather Drive Page 5

From within a c, north side of chimney looking up at roof penetra on.

B#18 Housing Quarters – 51 Albright Circle Page 1

B#18 Housing Quarters – 51 Albright Circle

Year Constructed 1941

Roof Type Brown metal

Chimney Construc on Stones cut to rectangular pieces of varying sizes

Chimney Dimensions (est.) Length 2’ Width 3’ Height 5’

Chimney Features 1. Stones of blue‐ish and gray‐ish hues

Chimney Issues 1. Deteriorated mortar

2. Deteriorated flashing

3. Deteriorated mortar cap

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Repoint Mortar

2. Clean Masonry

3. Replace Flashing

4. Replace Counterflashing

B#18 Housing Quarters – 51 Albright Circle Page 2

B#19 Housing Quarters – 69 Albright Circle Page 1

B#19 Housing Quarters – 69 Albright Circle

Year Constructed 1941

Roof Type Tan metal

Chimney Construc on Stones cut to rectangular pieces of varying sizes

Chimney Dimensions (est.) Length 2’ Width 3’ Height 5’

Chimney Features 1. Blue‐ish and gray‐ish stones

Chimney Issues 1. Deteriorated mortar

2. Deteriorated mortar cap

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Repoint Mortar

2. Clean Masonry

3. Install New Mortar Cap

B#19 Housing Quarters – 69 Albright Circle Page 2

B#23 Housing Quarters – 112 Albright Circle Page 1

B#23 Housing Quarters – 112 Albright Circle

Year Constructed 1936

Roof Type Cedar shake shingles

Chimney Construc on Red brick masonry

Chimney Dimensions (est.) Length 3 bricks Width 2 bricks Height 9 bricks

Chimney Features 1. Flashing and counterflashing

2. Sheet metal cap

Chimney Issues 1. Deteriorated mortar and bricks

2. Sheet metal cap detracts from historic appearance

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild From Roof Line Up

2. Replace Flashing

3. Replace Counterflashing

4. Install New Mortar Cap

5. Install New Sheet Metal Cap

B#23 Housing Quarters – 112 Albright Circle Page 2

B#25 Housing Quarters – 180 Albright Circle Page 1

B#25 Housing Quarters – 180 Albright Circle

Year Constructed 1936

Roof Type Cedar shake shingles

Chimney Construc on Red bricks

Chimney Dimensions (est.) Length 3 bricks Width 2 bricks Height 7 bricks

Chimney Features 1. Mortar cap

2. Two flues

3. Counterflashing

Chimney Issues 1. Deteriorated mortar

2. Deteriorated cap

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Repoint Mortar

2. Clean Masonry

3. Install New Mortar Cap

4. Install New Sheet Metal Cap (note – dark brown color)

B#25 Housing Quarters – 180 Albright Circle Page 2

B#37 Museum Office – 63 Scoyen Circle Page 1

B#37 Museum Office – 63 Scoyen Circle

Year Constructed 1920s

Roof Type Green metal

Chimney Construc on Two chimneys of red brick masonry, striated texture

Chimney 1 Dimensions (est.) Length 2 bricks Width 3.5 bricks Height 13 bricks

Chimney 2 Dimensions (est.) Length 2 bricks Width 2 bricks Height 16 bricks

Chimney Features 1. Both chimneys of red brick masonry construc on with striated texture

2. Green metal flashing

Chimney 1 Issues 1. Many bricks are severely deteriorated

2. Deteriorated mortar

Chimney 2 Issues 1. Several bricks towards top are in poor condi on or detached or missing

2. Deteriorated mortar

Chimney 1 Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney From Roof Line Up

2. Replace Flashing

3. Replace Counterflashing

4. Install New Mortar Cap

Chimney 2 Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney As Needed (note – es mated 5 courses)

2. Install New Mortar Cap

3. Install New Sheet Metal Cap

Chimney 1 ‐ View from front of B#37 Museum Office

B#37 Museum Office – 63 Scoyen Circle Page 2

Chimney 1 ‐ From SW corner of building

Chimney 1 ‐ From NE corner of building

MASONRY

B#37 Museum Office – 63 Scoyen Circle Page 3

Chimney 2 ‐ From NE corner of building

Chimney 2 ‐ From east side of building

DETACHED

B#49 Housing Quarters ‐ 148 Logan Lane Page 1

B#49 Housing Quarters ‐ 148 Logan Lane

Year Constructed 1966

Roof Type Brown metal roofing

Chimney Construc on Red brick masonry

Chimney Dimensions (est.) Length 2 bricks Width 2 bricks Height 8

Chimney Features 1. Red brick masonry

2. Brown metal flashing and counterflashing

Chimney Issues 1. Severely deteriorated bricks

2. Deteriorated mortar

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Replace Deteriorated Masonry As Needed

2. Repoint Mortar

3. Replace Flashing

4. Replace Counterflashing

View from east side of building

B#49 Housing Quarters ‐ 148 Logan Lane Page 2

From east side of building

B#77 Housing Quarters ‐ 52 Sperry Drive Page 1

B#77 Housing Quarters ‐ 52 Sperry Drive

Year Constructed 1952

Roof Type Membrane

Chimney Construc on Red brick masonry

Chimney Dimensions (est.) Length 4 bricks Width 3 bricks Height 8 bricks

Chimney Features 1. Red brick construc on

2. Mortar cap

Chimney Issues 1. Deteriorated mortar

2. Deteriorated mortar cap

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Repoint Mortar

2. Install New Mortar Cap

View from SW corner of building

B#77 Housing Quarters ‐ 52 Sperry Drive Page 2

MORTAR CAP

B#87 Housing Quarters – 382 Grinnell Drive Page 1

B#87 Housing Quarters – 382 Grinnell Drive

Year Constructed 1958

Roof Type Brown metal

Chimney Construc on Red bricks

Chimney Dimensions (est.) Length 2 bricks Width 2.5 bricks Height 12 bricks

Chimney Features 1. Red brick masonry

2. Split between two levels of roof

Chimney Issues 1. Deteriorated mortar and mortar cap

2. Some bricks and mortar on top courses are deteriorated

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney As Needed

2. Repoint Mortar

3. Replace Flashing

4. Replace Counterflashing

View of building from Grinnell Drive

B#87 Housing Quarters – 382 Grinnell Drive Page 2

B#168 Housing Quarters – 387 Grinnell Drive Page 1

B#168 Housing Quarters – 387 Grinnell Drive

Year Constructed 1958

Roof Type Brown metal

Chimney Construc on Red brick

Chimney Dimensions (est.) Length 2 bricks Width 2.5 bricks Height 15 bricks

Chimney Features 1. Red brick masonry

2. Old TV antennae

Chimney Issues 1. Bricks in very poor condi on

2. Deteriorated mortar cap

Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney From Roof Line Up (remove and dispose of TV antennea)

2. Replace Flashing

3. Replace Counterflashing

View of building from Grinnell Drive

B#168 Housing Quarters – 387 Grinnell Drive Page 2

B#212 Supply Center ‐ 61 Scoyen Circle Page 1

B#212 Supply Center ‐ 61 Scoyen Circle

Year Constructed 1920s

Roof Type Green metal roofing

Chimney Construc on Red brick masonry on both chimneys

Chimney 1 Dimensions (est.) Length 2 bricks Width 3 bricks Height 32 bricks

Chimney 2 Dimensions (est.) Length 2.5 bricks Width 3 bricks Height 21 bricks

Chimney 1 and 2 Features 1. Small cricket of green metal flashing to divert snow

2. Bracing members and band a ached near top of chimney

3. Both chimneys appear to have been rebuilt before and use a mix of different brick colors and textures

Chimney 1 and 2 Issues 1. Mix of brick types detracts from aesthe c appeal

2. Deteriorated mortar and masonry

3. Deteriorated flashing

Chimney 1 and 2 Prescribed Fixes (see Scope of Work for further descrip on of each item)

1. Rebuild Chimney From Roof Line Up (both Chimney 1 and Chimney 2)

2. Replace Flashing (both Chimney 1 and Chimney 2)

3. Replace Counterflashing (both Chimney 1 and Chimney 2)

4. Repair Cricket (both Chimney 1 and Chimney 2)

5. Install New Mortar Cap (both Chimney 1 and Chimney 2)

Chimney 1 ‐ from east side of building

B#212 Supply Center ‐ 61 Scoyen Circle Page 2

Chimney 1 ‐ from NW corner of building

Chimney 1 ‐ from west side of building

BRACING MEMBERS

AND BAND

CRICKET

B#212 Supply Center ‐ 61 Scoyen Circle Page 3

Chimney 2 – from west side of building

Chimney 2 ‐ from west side of building

B#212 Supply Center ‐ 61 Scoyen Circle Page 4

Chimney 2 ‐ from SW corner of building

B#222 West Lakes District Office Page 1

B#222 West Lakes District Office – 242 Mather Drive (REVISED 06/06/2024)

B#222 is not included in this contract. This building had a full renova on completed in 2022. The architectural detail below can was used to construct the metal chimney cap as shown in the photo. This detail can be used as a reference for the “Install New Sheet Metal Cap” item as described in Sec on 3.4.10 of the Scope of Work. As all chimneys in this contract are unique, this detail should only be used as a loose reference and not for plan quan es. The sheet metal cap shall be constructed and constrained to resist the force of extreme wind. The contractor may propose alternate designs for the sheet metal cap for review and approval by the CO.

COMPLETED METAL

CAP