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TranSystems Corporation - LGM Construction

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501070099 Federal Express Oakland Sort Expansion Issued for Bid 10/11<br />

B. Material Compatibility: Provide roofing materials that are compatible with one another under conditions of<br />

service and application required, as demonstrated by membrane roofing manufacturer based on testing<br />

and field experience.<br />

A. Roof System: The roof shall be designed and installed using FM Approved materials, accessories and<br />

components as identified in a select FM Approved Roof Assembly Number obtained from RoofNav<br />

(www.roofnav.com) and in accordance with the FM Approvals and FM Global Property Loss Prevention<br />

Data Sheets: 1-28, Wind Design, 1-29, Roof Deck Securement and Above-Deck Roof Components, 1-49,<br />

Roof Perimeter Flashing, 1-52, Field Uplift Tests, and 1-54 Roof Loads for New <strong>Construction</strong> using FM<br />

Approved products.<br />

1. Obtain the FM Approved Roof Assembly Number from RoofNav (www.roofnav.com) and submit<br />

product data sheets, drawings, details, and Application for Acceptance of Roof System (FM Global<br />

Form 2688) to Architect-Engineer for FM Global review and acceptance before installation.<br />

2. Provide the roof materials (manufacturers, model and size for insulation boards, vapor barriers,<br />

adhesives, membranes and any other component of the system), roofing system specifications,<br />

fastening specifications (including the manufacturer’s name, model, and the proposed fastening<br />

density) and a completed Application for Acceptance of Roofing System FM Global Form 2688).<br />

3. Corner Uplift Pressure: 171 lbf/sq. ft. (8.2 kPa/sq. m) and in accordance with FM Global Loss<br />

Prevention Data Sheets 1-49, Roof Perimeter Flashing, for Class 1-90 roof system.<br />

4. Perimeter Uplift Pressure: 113 lbf/sq. ft. (5.4 kPa/sq. m) and in accordance with FM Global Loss<br />

Prevention Data Sheets 1-49, Roof Perimeter Flashing, for Class 1-90 roof system.<br />

5. Field-of-Roof Uplift Pressure:

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