OMG, Inc.August 2012

153 Bowles Road

Agawam, Massachusetts01001

Toll Free800-633-3800

Fax413-821-0417

Website

Product Guide Specification

Specifier Notes: This product guide specification is written according to the Construction Specifications Institute (CSI) 3-Part Format,including MasterFormat, SectionFormat, and PageFormat,as described in The CSI Construction Specifications Practice Guide.

This section must be carefully reviewed and edited by the Architect to meet the requirements of the project and local building code. Coordinate this section with other specification sections and the Drawings. Delete all “Specifier Notes” after editing this section.

Section numbersare from MasterFormat 2012 Update.

SECTION22 14 26.13

RETROFIT ROOF DRAINS

Specifier Notes: This section coversOMG, Inc. “RAC Deluxe RetroDrain®” retrofit roof drains. ConsultOMG, Inc. for assistance in editing this section for the specific application.

PART 1GENERAL

1.1SECTION INCLUDES

  1. Retrofit roof drains.

1.2RELATED REQUIREMENTS

Specifier Notes: Edit the following list of related sections as necessary. Limit the list to sections with specific information that the reader might expect to find in this section, but is specified elsewhere.

  1. Section22 14 00 – Facility Storm Drainage.

1.3REFERENCE STANDARDS

Specifier Notes: List standards referenced in this section, complete with designations and titles. Delete standards not included in the edited section. Including a standard in this list does not require compliance with that standard.

  1. International Association of Plumbing and Mechanical Officials (IAPMO):
  2. PS 97-96 – Mechanical Cast Iron Closet Flanges – Pressure Test
  3. Single Ply Roofing Industry (SPRI):
  4. ANSI/SPRI RD-1 – Performance Standard for Retrofit Drains.

1.4SUBMITTALS

Specifier Notes: Edit submittal requirements as necessary. Delete submittals not required.

  1. Comply with Section 01 33 00–Submittal Procedures.
  2. Product Data: Submit manufacturer’s product data, including installation instructions.
  3. Shop Drawings: Submit manufacturer’s shop drawings, including plans, elevations, sections, and details, indicating dimensions, materials, hardware, and installation layout including sizes and spacing.
  4. Samples: Submit manufacturer’s sample of retrofit roof drains.
  5. Manufacturer’s Certification: Submit manufacturer’s certification that materials comply with specified requirements and are suitable for intended application.
  6. Warranty Documentation: Submit manufacturer’s standard warranty.

1.5QUALITY ASSURANCE

  1. Manufacturer’s Qualifications: Manufacturer regularly engaged, for past 5 years, in manufacture of retrofit roof drains of similar type to that specified.

1.6DELIVERY, STORAGE, AND HANDLING

  1. Delivery and Acceptance Requirements: Deliver materials to site in manufacturer’s original, unopenedcontainers and packaging, with labels clearly identifying product name and manufacturer.
  2. Storage and Handling Requirements:
  3. Store and handle materials in accordance with manufacturer’s instructions.
  4. Keep materials in manufacturer’s original, unopened containers and packaging until installation.
  5. Store materials in clean, dry area indoors.
  6. Protect materials during storage, handling,and installation to prevent damage.

PART 2PRODUCTS

2.1MANUFACTURER

  1. OMG, Inc., 153 Bowles Road, Agawam, Massachusetts01001. 800-633-3800. Fax 413-821-0417. .

2.2RETROFIT ROOF DRAINS

  1. Retrofit Roof Drains: “RAC Deluxe RetroDrain”.

Specifier Notes: Specify size of retrofit roof drains.

  1. Size: [3 inches] [4 inches] [5 inches] [6 inches] [Indicated on the Drawings].
  2. Compliance:
  3. ANSI/SPRI RD-1.
  4. IAPMO PS97-96.
  5. Drain Body:
  6. Material: 0.080-inchaluminum.
  7. Flange: 18-inch square.

Specifier Notes: Specify drain stem length. 9-inch length is standard. Consult OMG, Inc. for availability of longer or shorter lengths.

  1. Drain Stem Length: [9inches] [_____ inches].
  2. Flange Includes:

1)Six 1-1/8-inch-long stainless steel studs.

2)12 pre-punched holes to secure flange.

  1. Sump Area: Depressed.
  1. Strainer Dome:
  2. Material: 0.080-inch aluminum.
  3. Height: 4 inches.
  4. Outside Base Diameter: 14 inches.
  5. Inlet Area: 125 square inches.
  6. Clamping Ring:
  7. Material: 0.125-inch aluminum.
  8. Low profile.
  9. Strainer Brackets: 2, to 5-1/2 inches high to secure strainer.
  10. Bosses: 6, to accept studs on flange.
  11. Backflow Seal:
  12. Compression Seal: Watertight, “RAC Seal” mechanical seal.
  13. Material: Urethane and cast aluminum.
  14. Required for Activation: 7/16-inch wrench.
  15. Hardware:
  16. Nuts: 6, stainless steel kep nuts, for studs.

2.3ACCESSORIES

Specifier Notes: Delete accessories not required.

  1. DrainGuard: “DrainGuard”.

Specifier Notes: Specify size of drain guard.

  1. [3-foot by 3-foot] [4-foot by 4-foot]aluminum fixture, 4-inches high with drainage slots.
  2. Adhere to roof system.
  3. Surround retrofit roof drains to prevent blockage of drain strainer.
  1. Over Flow: “OverFlow”.
  2. 2-inch-highaluminum attachment to enable existing retrofit roof drains into overflow drain.
  3. Lip fits snug under clamp ring of retrofit roof drains.
  4. Vandal-Proof Clamp Ring:
  5. Material: 0.125-inch aluminum.
  6. Low profile.
  7. Strainer Brackets: 2, to 4 inches high to secure strainer with 1/4-20-inch, 1-inch long pin-head security bolt.
  8. Bosses: 6, to accept studs on flange.
  9. Bolts: 2, 1/4-20-inch pin-head securitybolts.
  10. Socket Key: 5/32-inch pinhead.

PART 3EXECUTION

3.1EXAMINATION

  1. Examine existing roof drains to receive retrofit roof drains.
  2. Notify Architect of conditions that would adversely affect installation or subsequent use.
  3. Do not begin installation until unacceptable conditions are corrected.

3.2PREPARATION

  1. Remove clamping ring, strainer dome, and bolts from existing roof drain assembly and discard.
  2. Clean existing drain leader pipe of bitumen, dirt, and debris.

3.3INSTALLATION

  1. Install retrofit roof drains in accordance with manufacturer’s instructions at locations indicated on the Drawings.
  2. Install retrofit roof drains into existing drain leaders in accordance with manufacturer’s instructions.
  3. Install flashing in accordance with membrane roofing manufacturer’s instructions.
  4. Install retrofit roof drains to provide watertight connection to existing plumbing and membrane roofing systems.

3.4PROTECTION

  1. Protect installed retrofit roof drains to ensure that, except for normal weathering, retrofit roof drains will be without damage or deterioration at time of Substantial Completion.

END OF SECTION

OMG RAC Deluxe RetroDrain

Retrofit Roof Drains22 14 26.13 - 1