SBS Metal Edge Termination

To read RoofStar Guarantee Standards for any element in this illustration, click on the blue-linked terms

SBS Details

(1) Vapour Retarder: If required by design authority
(2) Insulation: See available insulation products in the Accepted Materials section of this Manual.
(3) Insulation Overlay Board: Where required.
(4) Primary Membrane and Membrane Protection: Mechanically fasten to outside face of fascia (C).
(5) Mastic: Trowel coating of compatible mastic.
(6) Metal Edge/Gravel-stop Flashing: Minimum 100 mm (4") flange onto roof membrane, eave stop maximum 25 mm (1") high: embed in mastic and mechanically fasten alternately between centre and edge of flange at 100 mm (4") o/c; lap flashing 100 mm (4") minimum.
(7) Membrane Flashing: Asphalt and gravel roofing systems, 2 overlapping plies of a minimum 2 mm reinforced SBS modified bitumen base sheet or minimum 180 g / m² polyester felt. For flexible membrane systems, refer to manufacturer’s application details and RoofStar Guarantee Standards.
(8) Asphalt: For asphalt and gravel built-up roofing systems only.
(9) Gravel: For asphalt and gravel built-up roofing systems only.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.