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Specifications - Lord and Son Construction, Inc.

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SECTION 07 52 16 – MODIFIED BITUMINOUS MEMBRANE ROOFING<br />

PART 1 – GENERAL<br />

1.1 SUMMARY<br />

A. The Work generally involves providing a reinforced SBS Modified membrane fully<br />

adhered to recovery board over rigid insulation mechanically fastened to existing<br />

lightweight concrete deck complete with related flashings, cant strips, roof<br />

penetration flashings, <strong>and</strong> performing such incidental or other work as may be<br />

necessitated by these operations <strong>and</strong> called for by the Drawings.<br />

1. Provide all materials <strong>and</strong> accessories for a complete installation.<br />

B. Related Sections include the following:<br />

1. Division 6 Section “Rough Carpentry”<br />

2. Division 7 Section “Flashing <strong>and</strong> Sheet Metal”<br />

1.2 SYSTEM DESCRIPTION<br />

1.3 SUBMITTALS<br />

A. Description of roofing system as specified (in order of installation):<br />

1. Existing metal form deck / Structural Concrete deck (approximately 3” thick)<br />

2. Lightweight concrete (over metal form deck – some areas)<br />

3. Base sheet over entire existing – mechanically fastened thru to metal form<br />

deck/ into structural concrete deck<br />

4. Rigid <strong>and</strong> Tapered insulation in thickness as indicated on drawings – adhered<br />

to base sheet (asphalt or adhesive depending on manufactuer)<br />

5. Recovery board – fully adhered (asphalt or adhesive depending on<br />

manufacturer)<br />

6. Modified Base Sheet – fully adhered to recovery board<br />

7. Modified Cap Sheet – fully adhered<br />

8. Base <strong>and</strong> Cap Flashings – fully adhered<br />

A. <strong>Inc</strong>lude Complete Shop Drawings of:<br />

1. <strong>Construction</strong> details, finishes <strong>and</strong> methods of assembling sections<br />

2. Size, shape <strong>and</strong> thickness of materials<br />

3. Setting plan for flat <strong>and</strong> tapered insulation<br />

4. Details of joining with other work<br />

B. Design Loads: Submit copy of manufacturer's minimum design load calculations<br />

according to ASCE 7-05, Method 2 for Components <strong>and</strong> Cladding, sealed by a<br />

registered professional engineer in the State of Mississippi.<br />

C. Samples: Submit two 12-inch square samples of membrane illustrating the color<br />

<strong>and</strong> thickness to be used.<br />

MAGH121038<br />

07 52 16-1 MODIFIED BITUMINOUS MEMBRANE ROOFING

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