TPO Conventionally Insulated System (Typical)

RoofStar Guarantee Standards are blue-linked

TPO/PVC Details

1 WORK INCLUDED

1) Gypsum Deck Overlay

May be required depending on insulation thickness or when required as a thermal barrier by design authority.

(2) Insulation

Mechanically attached. Installed according to RoofStar Guarantee Standards. See available insulation products in the Accepted Materials section of this Manual.

(3) Single-ply Membrane

Installed according to manufacturer's instructions and RoofStar Guarantee Standards.

(4) Adhesive

Proprietary, installed according to manufacturer's instructions, usually brushed, rolled or sprayed.

(5) Membrane Flashing

Adhered according to manufacturer's printed specifications using proprietary adhesive. Must be carried to outside of parapet or minimum 200 mm (8") above finished roof surface.

(6) Fasteners

Install according to manufacturer's instructions (style may vary depending on material type and manufacturer's specification).

(7) Membrane Lap

Thermoplastic membrane may be welded or chemically bonded.

(8) Metal Cap Flashing

As required by the RoofStar Guarantee Standards.

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2 RELATED WORK BY OTHERS

(A) Acceptable Deck

(B) Acceptable Parapet Surface

Surface must be smooth, dry and clean. Rough surface must be covered with treated plywood, to be determined by design authority or inspector or as required by manufacturer.

(C) Sloped Wood Blocking

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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RoofStar Guarantee Standards for TPO/PVC Roof Systems

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