SBS Fire Separation Joint
SBS Fire Separation Joint
1 WORK INCLUDED
(1) Gypsum Underlayment: If required by design authority.
(2) Vapor Retarder: If required by design authority.
(3) Insulation: See list of accepted materials in Section 2.2.
(4) Insulation Overlay: Where required. See RGC Guarantee Standard B4.1, B4.2 and C4.1
(5) Primary Membrane and Membrane Protection
(6) Membrane Flashing
(7) Membrane Counter Flashing
(8) Metal Base Flashing: Mechanically fasten to top of plywood backing. Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats. See RGC Guarantee Standard A6.9
(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) Plywood
(C) Wood Blocking
(D) Grouted Finish: Sloped surface to promote drainage off cap flashing.
NOTE: Refer to RGC Guarantee Standards for additional requirements.