SBS Protected Roof Assembly (typical)

RoofStar Guarantee Standards are blue-linked

SBS Details

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1 WORK INCLUDED

(1) Base Field Membrane

Adhered to deck using asphalt, cold adhesive, self-adhered, torch applied membrane or loose laid according to manufacturer's specification and to the RoofStar Guarantee Standards.

(2) Base Membrane Flashing

Adhered according to manufacturer's specifications using cold adhesive, self-adhered or torch applied to cover boards, or mechanically attached membrane. Torching directly to wood surfaces is not permitted. Must be carried over to outside of parapet or minimum 200 mm (8") above finished roof surface (see RoofStar Guarantee Standards for SBS Roofing Systems, 10.3).

(3) Cap Field Membrane

Applied according to manufacturer’s printed instructions and RoofStar Guarantee Standards.

(4) Cap Membrane Flashing

Applied according to manufacturer’s printed instructions and RoofStar Guarantee Standards to top of parapet or minimum 200 mm (8") above top of finished roof surface.

(5) Insulation

See available insulation products in the Accepted Materials section of this Manual.

(6) Filter Fabric

Metal base flashing required. See Section 12.

(7) Ballast

Gravel or concrete paving tiles.

(8) Metal Flashing

As required by RoofStar Guarantee Standards.

(9) Fire-stop Tape.

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2 RELATED WORK BY OTHERS

(A) Acceptable Supporting Deck Structure

Smooth, dry and clean concrete, coated with proprietary primer.

(B) Plywood Backing

Required on rough concrete or where stripping adhesion is asphalt. Must be primed.

(C) Sloped Wood Blocking

Sloped to roof where parapet is over 100 mm (4") in width.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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