SBS Parapet (Independent of Roof Structure)

1 WORK INCLUDED

(1) Gypsum Overlay BoardBoard

(2) Vapour Retarder

If required by design authority.

(3) Insulation

(4) Insulation Overlay Board

As required.

(5) Primary Membrane and Membrane Protection

(6) Membrane Flashing

Mechanically fasten to outside face of parapet blocking (F). Do not mop outside edge. 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. See Section 12.6 - Cap Flashings, Base Flashings and Reglets.

(8) Metal Cap Flashing

Flashings 7 and 8 may be one piece. See Section 12.6. Fasten with continuous concealed clip-type fasteners or cladding screws evenly spaced between seams. See Section 12.3 - Attachment.

2 RELATED WORK BY OTHERS

(A) Acceptable Deck

(B) Air / Vapour Seal

(C) Acceptable Wall Surface

(D) Wood Blocking

(E) Flexible Insulation

(C) Sloped Wood Blocking

Required over 100 mm (4") parapet width.

NOTE: Refer to RGC Guarantee Standards for additional requirements.

---

Back to SBS Application

Back to SBS Construction Details

Back to Construction Details