10-10950 - Laserfiche WebLink

Browse Search

• -- penetration FH:Hstoo Systems Page 2 of 3 • ne 1 or 2 hr fire -rated gypsum board /stud wall assembly shall be constructed of the materials and in the individual U303 or U400 Series Wall and Partition Designs in the UL Fire Resistance Directory :owing construction features: — Wall framing may consist of either wood studs or steel channel studs. Wood studs to of nom 2 by 4 in. (52 by 102 mm) lumber spaced 16 in.(406 mm) OC. Steel studs to be min ,. (89 mm) wide and spaced max 24 in.(610) OC. sum Board* — One or two layers of nom 5/8 in. (16 mm) thick gypsum board as specified ndividual Wall and Partition Design. Max diam of opening is 4 in.(102 mm). urly F Rating of the firestop system is equal to the hourly fire rating of the wall sly. -• - cross- sectional area of cables to be min 25 percent to max 64 percent of the aggregate cross- , , ening. Cables to be tightly bundled and rigidly supported on both sides of wall assembly. The the cables and the periphery of opening shall be min 0 in. (point contact) to max 2 in. Any g types and sizes of copper conductor cables may be used: . -. 2/C with ground, No. 12 AWG MC (BX) cable with polyvinyl chloride (PVC) insulation on :tors inside a steel armored jacket. 3/C with ground, No. 12 AWG (or smaller) nonmetallic sheathed (Romex) cable with copper . PVC insulation and jacket. 3/C with ground, No. 10 AWG (or smaller) nonmetallic sheathed (Romex) cable with copper - ors, PVC insulation and jacket. 25 pair, No. 20 AWG (or smaller) copper conductor telephone cable with XLPE /PVC on, with or without PVC jacket. P.G59 /U (or smaller) television coaxial cable with fluorinated ethylene insulation and ng. 4 pair, No. 24 AWG (or smaller) copper conductor data cable with Hylar insulation and 2 /C, No. 22 AWG (or smaller) copper conductor alarm cable with PVC insulation. 1 /C, No. 14 AWG (or smaller) Type MTW or THHN or THWN or gas & oil res II 600V (UL) or 'WA' -1 power cable. 1/C, No. 10 AWG (or smaller) Type THHN or THWN gasoline & oil resistant II 600V VW -1 ._ . - x,54 (UL) power cable. 4 /C, No. 18 AWG Type CL -2 Barostat II Sun res (UL) Listed thermostat cable. 3 /C, No. 4/0 with ground, AWG aluminum Triple E Alloy AA8176 Type SE cable Style U Type -2 CDRS E32071 (UL) service entrance cable. 3. "I .a, c _ s: — The firestop system shall consist of the following: . :- :king Material — (Optional, Not Shown) — For 2 hr wall assemblies, foam backer rod packed into opening as a permanent form. Packing material to be recessed from both :n=s of wall as required to accommodate the required thickness of fill material. Void or Cavity Material* - Caulk — Min 5/8 in.(16 mm) thickness of fill material applied .:he annulus, flush with both surfaces of wall. At point contact location, 1/2 in. (13 mm) diam caulk applied at interface of cables and periphery of opening on both surfaces of wall. ?ETRIC L L C — Boss 814 Sealant Hark rint this page Notice of Disclaimer Page Top = i n/XYV /temp1ate/LISEXT /1 FRAME /showpage.html ?name =X... 9/29/2010