From: "Saved by Windows Internet Explorer 8" Subject: BXUVC.W326 - Fire-resistance Ratings Date: Sun, 14 Apr 2013 16:01:46 -0400 MIME-Version: 1.0 Content-Type: multipart/related; type="text/html"; boundary="----=_NextPart_000_0000_01CE3929.5DA52730" X-MimeOLE: Produced By Microsoft MimeOLE V6.1.7601.17609 This is a multi-part message in MIME format. ------=_NextPart_000_0000_01CE3929.5DA52730 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Content-Location: http://database.ul.com/cgi-bin/XYV/template/LISCANADA/1FRAME/showpage.html?name=BXUVC.W326&ccnshorttitle=Fire-resistance+Ratings&objid=1082532072&cfgid=1073741824&version=versionless&parent_id=1075952496&sequence=1
BXUVC.W326 |
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See=20 General Information for Fire-resistance Ratings
1.Wood Studs =97 38 mm by = 140 mm,=20 spaced 610 mm OC max, effectively cross-braced.
2.Vapour Barrier =97 0.1 = mm=20 polyethylene sheet, stapled to studs in single layer.
=B7 3.Gypsum = Wall=20 Board =97 (CKNXC) 15.9 mm thick, 1220 mm wide, applied = vertically. Attached to studs with 32 mm long steel type W screws, = spaced=20 178 mm OC at the edges and in the field. Vertical joints located = over studs.=20 Joints covered with paper tape and joint compound. Screw heads = covered with=20 joint compound.=20CGC INC =97 Type Sheetrock Firecode
4.Oriented Strand Board Sheathing=20 =97 (Required as indicated under Item 5) =97 10 mm = thick, 1220 mm=20 wide, wood structural panels. Applied vertically with vertical = joints=20 located over studs and staggered 610 mm min from wallboard joints.=20 Horizontal joints are backed with 38 mm by 140 mm wood backing. = Attached to=20 studs with 51 mm long galvanized roofing nails with a 3 mm diameter = shank=20 and a 10 mm diameter head, spaced 150 mm OC at all edges and at 305 = mm OC in=20 the field.
=B7 4A.= Building Units=20 =97 (Required as indicated under Item 5) =97 Building = units placed=20 with the laminate face against, and nailed to, the wood framing with = 48 mm=20 long, 6d nails, spaced 152 mm OC. on the perimeter and 300 mm OC. in = the=20 field. Horizontal and vertical joints are backed with 38 mm by 140 = mm wood=20 backing.=20BARRIER TECHNOLOGY CORP =97 Type Blazeguard 1-Side
LOUISIANA-PACIFIC CORP =97 Type LP FlameBlock=20 1-Side
=B7 4B.= Gypsum=20 Sheathing =97 (Required as indicated under Item 5) =97 = Any nom 13=20 mm (min) thick gypsum sheathing in 610 mm (min) wide sheets, = installed=20 vertically. Attached to each wood stud with 48 mm long 6d nails = spaced=20 vertically 178 mm OC.
=B7 5.Foamed = Plastic=20 =97 Rigid extruded polystyrene insulation, supplied in = 1220 mm=20 by 2440 mm sheets. Applied vertically with vertical joints located = over=20 studs. Attached to the studs with 76 mm long plastic cap ring shank = nails,=20 spaced 203 mm OC. The thickness is as follows.=20
Required Exterior = Facing
(Item 7)Thickness
of=20 Foamed
Plastic,
mmRequired Sheathing on=20 Unexposed
Surface (Item 4, 4A or 4B)Vinyl Siding Molded Plastic,=20
Metal/Aluminum Siding
Particle Board Siding,
Wood=20 Structural Panel or Lap Siding,
Fiber Cement Siding,=20
Cementitious Stucco or Brick25.4-102 mm Items 4, 4A or 4B Particle Board Siding,
Wood = Structural=20 Panel or Lap Siding,
Fiber Cement Siding,
Cementitious = Stucco=20 or Brick0 - 102 mm Items 4, 4A or 4B Vinyl Siding Molded Plastic,=20
Metal/Aluminum Siding Particle Board Siding,
Wood = Structural=20 Panel or Lap Siding,
Fiber Cement Siding,
Cementitious = Stucco=20 or Brick0 - 102 mm Items 4A or = 4B OWENS CORNING SPECIALTY & FOAM = PRODUCTS
=B7 6.Batts = and=20 Blankets =97 152 mm thick and 610 mm wide thick glass = fiber=20 insulation bearing the ULC Listing Mark as to Surface Burning and/or = Fire=20 Resistance. Density to be nom 9 kg/m3. Friction-fit in = stud=20 cavities.=20OWENS CORNING
7.Exterior Facings =97 = Installed=20 in accordance with the manufacturer's installation instructions. One = of the=20 following exterior facings is to be applied over the foamed plastic = as=20 indicated in Item #5:
A.Vinyl Siding Molded Plastic=20 =97 Contoured rigid vinyl siding, min. 1 mm=20 thick.B.Metal/Aluminum Siding = =97 =20 Contoured rigid metal siding.C.Particle Board Siding = =97 =20 Hardboard exterior sidings including patterned panel or lap=20 siding.D.Wood Structural Panel or Lap = Siding=20 =97 APA Rated Siding, Exterior, plywood, OSB or = composite=20 panels with veneer faces and structural wood core, per PS 1 or = APA=20 Standard PRP-108, including textured, rough sawn, medium density = overlay, brushed, grooved and lap siding.E.Fiber Cement Siding = =97 =20 Fiber Cement Lap or Vertical Siding. Minimum 5/16 in. thick, = fastened to=20 studs with nails or screws, at the locations specified by the=20 manufacturer.F.Cementitious Stucco = =97 =20 Portland cement stucco systems with self-furring metal lath or = adhesive=20 base coat. Thickness from 10 mm to 19 mm, depending on=20 system.G.Brick =97 Brick = veneer,=20 meeting the requirements of local code agencies. Brick veneer = attached=20 to the studs with corrugated metal wall ties attached to each = stud with=20 8d cement coated nails, every sixth course of=20 bricks.
Last=20 Updated on 2013-02-11 |
Copyright =A9 2013 Underwriters Laboratories of = Canada Inc.
When the UL Leaf Mark is on the product, or when the word = "Environment" is=20 included in the UL Mark, please search the UL=20 Environment database for additional information regarding this = product's=20 certification.
The appearance of a company's name or product in this database does = not in=20 itself assure that products so identified have been manufactured under = ULC's=20 Follow-Up Service. Only those products bearing the ULC Mark should be = considered=20 to be Listed and covered under ULC's Follow-Up Service. Always look for = the Mark=20 on the product.
ULC permits the reproduction of the material contained in the ULC = Online=20 Directories subject to the following conditions: 1. The Guide = Information,=20 Designs and/or Listings (files) must be presented in their entirety and = in a=20 non-misleading manner, without any manipulation of the data (or = drawings). 2.=20 The statement "Reprinted from the ULC Online Directories with permission = from=20 Underwriters Laboratories of Canada Inc." must appear adjacent to the = extracted=20 material. In addition, the reprinted material must include a copyright = notice in=20 the following format: "Copyright =A9 2013 Underwriters Laboratories of = Canada=20 Inc."