SBS Fire Separation Joint

Division D - Construction Details

SBS | Fire Separation Joint ( Article 10.3.4.4.)

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SBS Details

(1) Supporting Deck Overlay: If required by design authority.
(2) Air or Vapour Control Layers: If required by design authority.
(3) Insulation: See available insulation products in the Accepted Materials section of this Manual.
(4) Insulation Overlay: Where required.
(5) Primary Membrane and Membrane Protection
(6) Membrane Flashing
(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 in detail SBS | Separation Wall), OR solder standing seam joints. Do NOT place combustible materials over top of firewall.
(11) Metal Cap Flashing: Standing seam joints required.

NOTE: See the Standard for additional requirements.

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