SBS Parapet-Wall Connection

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

SBS Details

1 WORK INCLUDED

(1) Gypsum Deck Overlay

If required by design authority.

(2) Vapour Retarder

If required by design authority.

(3) Insulation

See list of Accepted Materials.

(4) Insulation Overlay Board

As required.

(5) Primary Membrane and Membrane Protection

(6) Membrane Flashing (attachment & termination)

Mechanically fasten at terminations. At least one ply must extend over outside edge.

(7) Metal Base Flashing

Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats.

(8) Metal Cap Flashing

Must overlap exterior wall finish. Fasten with concealed clip-type fasteners or cladding screws evenly spaced between seams.

(9) Wall Tie-in

Minimum 2 mm (0.078") self-adhered modified bitumen or flexible membrane manufacturers approved detail.

(10) Metal Counter-flashing

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2 RELATED WORK BY OTHERS

(A) Acceptable Deck

(B) Air/Vapour Seal

(C) Acceptable Wall Surface

(D) Wood Blocking

(E) Sloped Wood Blocking

Required over 100 mm (4") parapet width.

(F) Wall Sheathing Membrane

Minimum 1 mm (0.040") self-adhered modified bitumen.

(G) Wall Cladding

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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