SBS Fire Separation Joint

1 WORK INCLUDED

(1) Gypsum Deck Overlay

If required by design authority.

(2) Vapour Retarder

If required by design authority.

(3) Insulation

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

(4) Insulation Overlay Board

Where required.

(5) Primary Membrane and Membrane Protection

(6) MembraneFlashing

>

(7) Membrane Counter Flashing

(8) Base Metal Flashing

Mechanically fasten to top of plywood backing. Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats.

(9) Metal Flashing / Cladding

(10) Secondary Metal Cap Flashing

Joints to be offset from Cap Flashing, OR Water Channeling Clip may be used (See Inset, Section 10.3), OR solder standing seam joints. Do NOT place combustible materials over top of firewall.

(11) Metal Cap Flashing

Standing seam joints required.

2 RELATED WORK BY OTHERS

(A) Acceptable Deck

(B) Acceptable Wall Surface (Plywood)

(C) Wood Blocking

(D) Grouted Finish

Sloped surface to promote drainage off cap flashing.

NOTE: Refer to RGC Guarantee Standards for additional requirements.

---

Back to SBS Application

Back to SBS Construction Details

Back to Construction Details