1

Roof Replacements and Associated Tuckpointing at SWRP & LASMA

Contract #11-961-214/12/2013

2

Roof Replacements and Associated Tuckpointing at SWRP & LASMA

• Project Buildings/Locations (10 Projects to be Completed over a Two Year Period)

• 2013 Projects:– Building #50, Aeration Battery C – Stickney WRP (SWRP)• General Scope – Roof Replacement and

Miscellaneous Concrete Repairs– Building #9015, Visitor Center - Lawndale Avenue Solids

Management Area (LASMA)• General Scope – Roof Replacement

4/12/2013

3

Roof Replacements and Associated Tuckpointing at SWRP & LASMA

• Project Buildings/Locations (10 Projects to be Completed over a Two Year Period)

• 2014 Projects: – Building #180, 52nd Avenue Gate House - SWRP

• General Scope – Roof Replacement and Associated Tuckpointing/Sealing of Parapet Wall Limestone Coping Caps

– Building #170, Main Foyer of West Side Pumping Station – SWRP• General Scope – Roof Replacement

– Building #21, Ejector Station D-1 – SWRP• General Scope – Roof Replacement

– Building #150, Imhoff Battery B, West Valve House – SWRP• General Scope – Roof Replacement

4/12/2013

4

Roof Replacements and Associated Tuckpointing at SWRP & LASMA

• Project Buildings/Locations (10 Projects to be Completed over a Two Year Period)

• 2014 Projects (Con’t): – Building #152, Imhoff Battery B, East Valve House - SWRP

• General Scope – Roof Replacement– Building #60, Effluent Disinfection Storage Building – SWRP

• General Scope – Roof Replacement and Associated Tuckpointing

– Building #87, Scum Concentration – SWRP• General Scope – Roof Replacement and Associated

Tuckpointing– Building #9027, Racine Avenue Pumping Station (RAPS)

• General Scope – Roof Replacement and Associated Tuckpointing4/12/2013

5

Building #50, Aeration Battery C - SWRP

Bldg #50Bldg #50

Aerated Tanks

Final Settling Tanks

Note: The Contractor is responsible for preventing any demolition debris, construction material, tools, equipment, etc. from entering into the tanks. 4/12/2013

6

Building #50, Aeration Battery C - SWRP• New System: Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with River Washed Aggregate• Estimated 175 Squares

4/12/2013

7

Building #9015, Visitor Center - LASMA

4/12/2013

8

Building #9015, Visitor Center - LASMA

• New System: Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with a White, Reflective “Energy Star” rated Aggregate Surface• Estimated 108.5 Squares

Facing NE

Facing SW

4/12/2013

9

Building #180, 52nd Ave. Gate House - SWRP

4/12/2013

10

Building #180, 52nd Ave. Gate House - SWRP

• New System: Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with River Washed Aggregate• Estimated 1.5 Squares4/12/2013

11

Building #170, Main Foyer West Side Pumping Station - SWRP

Project Area

• New System: Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with River Washed Aggregate• Estimated 1 Square

4/12/2013

12

Building #170, Main Foyer West Side Pumping Station - SWRP

4/12/2013

13

Building #21, Ejector Station D-1 - SWRP

• New System: Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with River Washed Aggregate• Estimated 1.5 Squares4/12/2013

14

Building #21, Ejector Station D-1 - SWRP

4/12/2013

15

Building #150, Imhoff Battery B West Valve House - SWRP

4/12/2013

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Building #150, Imhoff Battery B West Valve House - SWRP

• New System: Three (3) Ply Temporary Roofing System with River Washed Aggregate• Estimated 19 Squares

4/12/2013

17

Building 152, Imhoff Battery B East Valve House - SWRP

4/12/2013

18

Building 152, Imhoff Battery B East Valve House - SWRP

• New System: Three (3) Ply Temporary Roofing System with River Washed Aggregate• Estimated 19 Squares4/12/2013

19

Building #60, Effluent Disinfection Storage Bldg. - SWRP

4/12/2013

20

Building #60, Effluent Disinfection Storage Bldg. -SWRP

• New System: Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with River Washed Aggregate• Estimated 6 Squares

4/12/2013

21

Building #87, Scum Concentration - SWRP

4/12/2013

22

Building #87, Scum Concentration - SWRP

• New System: Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with River Washed Aggregate• Estimated 43 Squares4/12/2013

Lower Roof Upper Roof

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Building #87, Scum Concentration - SWRP

4/12/2013

24

Building #9027, Racine Avenue Pumping Station

Total Square Footage is Estimated at 330 Squares4/12/2013

Northern Roof

Penthouse

Coarse Screen Addition

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Building #9027, Racine Avenue Pumping Station

• New System: Northern Half of Bldg. will receive the Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with a White, Reflective “Energy Star” rated Aggregate Surface

4/12/2013

26

Building #9027, Racine Avenue Pumping Station

• New System: The Penthouse will receive the Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with a White, Reflective “Energy Star” rated Aggregate Surface

4/12/2013

27

Building #9027, Racine Avenue Pumping Station

• New System: The Coarse Screen Addition will receive the Cold Applied Three (3) Ply SBS Modified Built-Up Asphalt Roofing System with an Extensive Vegetative Roofing System incorporated on Top of the Overall Roofing Structure

4/12/2013

Roof Replacements and Associated Tuckpointing at SWRP & LASMA

Contract #11-961-21

Note: The Metropolitan Water Reclamation District will not be responsible for any errors, omissions, or absence of any details within this presentation. The Contractor is responsible for thoroughly reviewing the entire contract package. The Contractor shall verify all dimensions, locations of work, conditions and other information specified herein, and be responsible for field verifying all the work required, and for the accuracy of all such information related to the work.