GreenGuard Roofing Recovery Boards User Manual

GreenGuard®Roofing Recovery Boards

Installation Guide

Mechanically-Fastened and Loose-Laid / Ballasted Roof Systems

Section 07220

Mechanically Attached EPDM

(Light-colored or dark)

GreenGuard

Roofing Recovery

®

Board

Existing Insulation

Non-combustible Deck

Old Built-up Roof

(Concrete)

GreenGuard

Roofing Recovery

Board

Existing Insulation

PART 1 GENERAL

1.01 SUMMARY

Specifier Note: Select roof system type and requirements. Coordinate with other sections.

A. Section includes: Roofing recovery boards for use in the following roof systems:

1. Roof System Type (select desired roof system):

a. Loose-Laid, Ballasted

b. Mechanically Attached

B. Related Sections:

1. Section 07500 - Membrane Roofing

2. Section 07530 - Elastomeric Sheet Roofing

3. Section 07700 - Roof Specialties and Accessories

4. Section 07722 - Roof Hatches

Mechanically Attached EPDM

(Light-colored or dark)

®

Old Built-up Roof

Non-combustible Deck

(Steel or Concrete)

1.02 REFERENCES

A. American Society for Testing and Materials (ASTM):

1. ASTM C 272 - Test Method for Water Absorption of Core Materials for Structural Sandwich
Constructions

2. ASTM C 303 - Test Method for Density of Preformed Block-Type Thermal Insulation

3. ASTM C 518 - Test Method for Steady-State Heat Flux Measurements and Thermal Transmission
Properties by Means of the Heat Flow Meter Apparatus

4. ASTM D 1621 - Test Method for Compressive Properties of Rigid Cellular Plastics

5. ASTM E 84/UL 723 - Test Method for Surface Burning Characteristics of Building Materials

6. ASTM E 96 - Test Methods for Water Vapor Transmission of Materials

1.03 SUBMITTALS

A. General: Submittals shall be in accordance with Division 1 section on “Submittal Procedures”.

1-800-241-4402 www.TrustGreenGuard.com

B. Product Data: Submit roof ing recovery board specifications.

C. Quality Assurance: Submit the following:

1. Compliance Reports: See ICC-ES Evaluation Report ESR-2136.

2. Letter of Certification: Signed letter certifying that roofing recovery boards comply with the
physical properties shown in Section 2.01.A.3.

3. Roof system listings from UL, LLC or FM Approvals.

1.04 QUALITY ASSURANCE

A. Regulatory Requirements: For the most current code compliance information, go to green-guard.com.

B. Pre-installation Meetings: Conduct pre-installation meeting to verify project requirements, substrate

conditions, installation instructions and warranties for various roof system components. Apply Division 1
sections on “Project Management and Coordination” and “Project Meetings”.

1.05 DELIVERY, STORAGE, AND HANDLING

A. General: Shall comply with Division 1 section on “Product Requirements”.

B. Delivery: Deliver to the job site in original packaging or as individual sheets or bundles.

C. Storage and Handling: When stored outdoors, all product should be protected from exposure to direct

sunlight using the original packaging or an opaque, light-colored tarp. Material that has been
unwrapped should be covered or rewrapped.

1.06 PROJECT CONDITIONS

A. Environmental Requirements: Install roofing recovery boards only when surfaces are dry and inclement

weather is not prevalent.

PART 2 PRODUCTS

2.01 EXTRUDED POLYSTYRENE ROOFING RECOVERY BOARD

A. Acceptable Manufacturer: Pactiv Building Products

1. Contact: Pactiv Building Products,
Telephone: [phone], Website: www.TrustGreenGuard.com

2. Proprietary Products: Extruded Polystyrene Roofing Recovery Board:
a. GreenGuard

1) Nominal Thickness: 3/8 inch (9.5 mm).

2) Size: PB6 - 4 ft. by 50 ft. (1.2 m by 15.2 m)

b. GreenGuard®PB6W Roofing Recovery Board: Size as specified below:

1) Nominal Thickness: 3/8 inch (9.5 mm).

2) Size: 4 ft. by 50 ft. (1.2 m by 15.2 m)

c. GreenGuard®PB6 PLUS Roofing Recovery Board: Size as specified below:

1) Nominal Thickness: 3/8 inch (9.5 mm).

2) Size: 4 ft. by 50 ft. (1.2 m by 15.2 m)

d. GreenGuard®PB6FA/PB38FA Roofing Recovery Board: Size as specified below:

1) Nominal Thickness: 3/8 inch (9.5 mm).

2) Size: PB6FA - 4 ft. by 50 ft. (1.2 m by 15.2 m)

®

PB6/PG38 Roofing Recovery Board: Size as specified below:

PG38 - 4 ft. by 8 ft. (1.2 m by 2.4 m)

PB38FA - 4 ft. by 8 ft. (1.2 m by 2.4 m)

3. Product Testing:
a. Water Absorption: ASTM C 272; Max. 0.60% by volume.
b. Density: ASTM C 303

®

1) GreenGuard

2) GreenGuard

3) GreenGuard

4) GreenGuard

PB6/PG38: 2.9 lbs./ft3(46 kg/m3)

®

PB6W: 3.1 lbs./ft3(50 kg/m3)

®

PB6 PLUS: 3.9 lbs./ft3(62 kg/m3)

®

PB6FA/PB38FA: 4.2 lbs./ft3(67 kg/m3)