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HomeMy WebLinkAboutUL U425 Wall Assembly (2)6/28/2016 Page Bottom BXUV.U425 - Fire -resistance Ratings - ANSI/UL 263 Design No. U425 Design No. U425 BXUV.U425 Fire -resistance Ratings - ANSI/UL 263 Design/System/Construction/Assembly Usage Disclaimer • Authorities Having Jurisdiction should be consulted in all cases as to the particular requirements covering the installation and use of UL Certified products, equipment, system, devices, and materials. Authorities Having Jurisdiction should be consulted before construction. • Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements. The published information cannot always address every construction nuance encountered in the field. When field issues arise, it is recommended the first contact for assistance be the technical service staff provided by the product manufacturer noted for the design. Users of fire resistance assemblies are advised to consult the general Guide Information for each product category and each group of assemblies. The Guide Information includes specifics concerning alternate materials and alternate methods of construction. Only products which bear UL's Mark are considered Certified. Design/System/Construction/Assembly Usage Disclaimer Authorities Having Jurisdiction should be consulted in all cases as to the particular requirements covering the installation and use of UL Certified products, equipment, system, devices, and materials. Authorities Having Jurisdiction should be consulted before construction. Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements. The published information cannot always address every construction nuance encountered in the field. When field issues arise, it is recommended the first contact for assistance be the technical service staff provided by the product manufacturer noted for the design. Users of fire resistance assemblies are advised to consult the general Guide Information for each product category and each group of assemblies. The Guide Information includes specifics concerning alternate materials and alternate methods of construction. Only products which bear UL's Mark are considered Certified. BXUV - Fire Resistance Ratings - ANSI/UL 263 BXUV7 - Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada See General Information for Fire -resistance Ratings - ANSI/UL 263 See General Information for Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada Design No. U425 June 06, 2016 (For Exterior Walls, Ratings Applicable For Exposure To Fire On Interior Face Only, (See Items 4 and 5) Bearing Wall Rating — 45 Min, 1, 1-1/2 or 2 HR. (See Items 2 and 4) This design was evaluated using a load design method other than the Limit States Design Method (e.g., Working Stress Design Method). For jurisdictions employing the Limit States Design Method, such as Canada, a load restriction factor shall be used — See Guide BXUV or BXUV7 * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. file:///L:/AMERICAN %20ROC KW OOL%20DOCS/U L%20Wal l %20Assem bl ies/BXU V.U425%20-%20Fi re-resistance%20Rati ngs%20-%20AN SI_U L%20263.htm I 1/7 6/28/2016 BXUVU425 - Fire -resistance Ratings - ANSI/UL 263 INTERIOR I LL l ! l SECTION EXTERIOR WALL DaSS)or 5e � 5✓ �- q &INTERIOR( FIRE ) SIDE HORIZONTAL SECTION 1. Steel Floor and Ceiling Tracks — (Not Shown) — Top and bottom tracks of wall assemblies shall consist of steel members, min No. 20 MSG (0.0329 in., min bare metal thickness) steel or min No. 20 MSG (0.036 in. thick) galv steel or No. 20 MSG (0.033 in. thick) primed steel, that provide a sound structural connection between steel studs, and to adjacent assemblies such as a floor, ceiling, and/or other walls. Attached to floor and ceiling assemblies with steel fasteners spaced not greater than 24 in. O.C. 2. Steel Studs — Min 3-1/2 in. wide, No. 20 MSG (0.0329 in., min bare metal thickness) corrosion protected cold formed steel studs designed in accordance with the current edition of the Specification for the Design of Cold -Formed Steel Structural Members by the American Iron and Steel Institute. All design details enhancing the structural integrity of the wall assembly, including the axial design load of the studs, shall be as specified by the steel stud designer and/or producer, and shall meet the requirements of all applicable local code agencies. The max stud spacing of wall assemblies shall not exceed 24 in. OC (or 16 in. OC when Item 5b is used). Studs attached to floor and ceiling tracks with 1/2 in. long Type S-12 steel screws on both sides of studs or by welded or bolted connections designed in accordance with the AISI specifications. 2A. Framing Members* — Steel Studs — In lieu of Item 2 — Min 3-1/2 in. wide, No. 20 MSG (0.0329 in., min bare metal thickness) corrosion protected cold formed steel studs designed in accordance with the current edition of the Specification for the Design of Cold -Formed Steel Structural Members by the American Iron and Steel Institute. All design details enhancing the structural integrity of the wall assembly, including the axial design load of the studs, shall be as specified by the steel stud designer and/or producer, and shall meet the requirements of all applicable local code agencies. The max stud spacing of wall assemblies shall not exceed 24 in. OC (or 16 in. OC when Item 5b is used). Studs attached to floor and ceiling tracks with 1/2 in. long Type S-12 steel screws on both sides of studs or by welded or bolted connections designed in accordance with the AISI specifications. EB McTAL INC — EB Stud fi le:///L:/AMERICAN %20ROCKW OOL%20DOCS/U L%20Wal l%20Assem bl ies/BXUV.U425%20-%20Fi re-resistance%20Rati ngs%20-%20AN SI_U L%20263.htm I 2/7 6/28/2016 BXUV.U425 - Fire -resistance Ratings - ANSI/UL 263 213. Framing Members* — Steel Studs — In lieu of Item 2 — Min 3-5/8 in. wide, No. 20 MSG (0.036 in. min. thickness) corrosion protected cold formed steel studs designed in accordance with the current edition of the Specification for the Design of Cold -Formed Steel Structural Members by the American Iron and Steel Institute. All design details enhancing the structural integrity of the wall assembly, including the axial design load of the studs, shall be as specified by the steel stud designer and/or producer, and shall meet the requirements of all applicable local code agencies. The max stud spacing of wall assemblies shall not exceed 24 in. OC (or 16 in. OC when Item 5b is used). Studs attached to floor and ceiling tracks with 1/2 in. long Type S-12 steel screws on both sides of studs or by welded or bolted connections designed in accordance with the AISI specifications. BAILEY METAL PRODUCTS LTD 3. Lateral Support Members — (Not Shown) — Where required for lateral support of studs, support may be provided by means of steel straps, channels or other similar means as specified in the design of a particular steel stud wall system. 4. Gypsum Board* — Any 1/2 in. thick UL Classified Gypsum Board that is eligible for use in Design No. X515. Any 5/8 in. thick UL Classified Gypsum Board that is eligible for use in Design Nos. 1_501, G512 or U305. Gypsum board bearing the UL Classification Marking as to Fire Resistance. Applied vertically with joints between layers staggered. Outer layer of 3 layer construction may be applied horizontally unless specified below. The thickness and number of layers and percent of design load for the 45 min, 1 hr, 1-1/2 hr and 2 hr ratings are as follows: Interior Walls Rating Wallboard Protection Both Sides of Wall - No. of Layers & Thkns of Board In. Each Layers % of Design Load 45 min *1 layer, 1/2 in. thick 100 1 hr *1 layer, 5/8 in. thick 100 1-1/2 hr *2 layers, 1/2 in. thick 100 2 hr *2 layers, 5/8 in. thick or 80 *3 layers, 1/2 in. thick 100 *2 layers, 3/4 in. thick 100 * Ratings applicable to assemblies serving as exterior walls where Classified fire resistive gypsum sheathing type wallboard is substituted on the exterior face. Exterior Walls Rating Wallboard Protection on Interior Side of Wall - No. of Layers & Thkns of Board In. Each Layers % of Design Load 45 min 1 layer, 5/8 in. thick 100 1 hr 2 layers, 1/2 in. thick 100 1-1/2 hr 2 layers, 5/8 in. thick 100 2 hr 3 layers, 1/2 in. thick 100 2 layers, 3/4 in. thick 100 ACADIA DRYWALL SUPPLIES LTD (View Classification) — CKNX.R25370 AMERICAN GYPSUM CO (View Classification) — CKNX.R14196 BEIJING NEW BUILDING MATERIALS PUBLIC LTD CO (View Classification) — CKNX.R19374 CERTAINTEED GYPSUM INC (View Classification) — CKNX.R3660 CGC INC (View Classification) — CKNX.R19751 file:///L:/AMERICAN %20ROC KW OOL%20DOCS/U L%20Wal l %20Assem bl ies/BXU V.U425%20-%20Fi re-resistance%20Rati ngs%20-%20AN SI_U L%20263.htm I 3/7 6/28/2016 BXUV.U425 - Fire -resistance Ratings - ANSI/UL 263 CONTINENTAL BUILDING PRODUCTS OPERATING CO, L L C (View Classification) — CKNX.R18482 GEORGIA -PACIFIC GYPSUM L L C (View Classification) — CKNX.R2717 LOADMASTER SYSTEMS INC (View Classification) — CKNX.R11809 NATIONAL GYPSUM CO (View Classification) — CKNX.R3501 PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM (View Classification) — CKNX.R7094 PANEL REY S A (View Classification) — CKNX. R21796 SIAM GYPSUM INDUSTRY (SARABURI) CO LTD (View Classification) — CKNX.R19262 THAI GYPSUM PRODUCTS PCL (View Classification) — CKNX.R27517 UNITED STATES GYPSUM CO (View Classification) — CKNX.R1319 USG BORAL ZAWAWI DRYWALL L L C SFZ (View Classification) — CKNX. R38438 USG MEXICO S A DE C V (View Classification) — CKNX.R16089 4A. Gypsum Board — Nom. 3/4 in. gypsum board applied vertically with joints between layers staggered. The thickness and number of layers and percent of design load for the 2 hr ratings are shown in the table above. CGC INC — Types AR, IP -AR, IP -X3, or ULTRACODE UNITED STATES GYPSUM CO — Types AR, IP -AR, IP -X3, or ULTRACODE USG BORAL ZAWAWI DRYWALL L L C SFZ — Type ULTRACODE USG MEXICO S A DE C V — Types AR, IP -AR, IP -X3, or ULTRACODE 4B. Gypsum Board* — (As an alternate to Items 4 and 4A) — Nom. 5/8 in. thick gypsum panels, with square edges, applied horizontally. Gypsum panels fastened to framing with 1 in. long bugle head steel screws spaced a max 8 in. OC, with last 2 screws 3/4 in. and 4 in. from each edge of board. Horizontal joints need not be backed by steel framing. Horizontal edge joints and horizontal butt joints on opposite sides of studs on interior walls need not be staggered. Horizontal edge joints and horizontal butt joints in adjacent layers on interior walls (multilayer systems) staggered a min of 12 in. GEORGIA -PACIFIC GYPSUM L L C — GreenGlass Type X, Type DGG NATIONAL GYPSUM CO — Type FSW-6. 4C. Gypsum Board* — (As an alternate to Items 4 through 4B) — 5/8 in. thick, 4 ft. wide, paper surfaced applied vertically only and secured as described in Item 6. CERTAINTEED GYPSUM INC — Type SilentFX GEORGIA -PACIFIC GYPSUM L L C — Type X ComfortGuard Sound Deadening Gypsum Board. file:///L:/AMERICAN %20ROC KW OOL%20DOCS/U L%20Wal l %20Assem bl ies/BXU V.U425%20-%20Fi re-resistance%20Rati ngs%20-%20AN SI_U L%20263.htm I 4/7 6/28/2016 BXUV.U425 - Fire -resistance Ratings - ANSI/UL 263 NATIONAL GYPSUM CO — SounclBreak XP Type X Gypsum Board 4D. Wall and Partition Facings and Accessories* — (As an alternate to Items 4 through 4C) — Nominal 5/8 in. thick, 4 ft wide panels, applied vertically and secured as described in Item 4. PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM — Type QuietRock ES. 4E. Wall and Partition Facings and Accessories* — (As an alternate to Items 4 through 4D) — Nominal 5/8 in. thick, 4 ft wide panels, applied vertically and secured as described in Item 4. PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM — Type QuietRock 527. 4F. Gypsum Board* — (As an alternate to 5/8 in. Type FSW in Item 4) — Nom. 5/16 in. thick gypsum panels applied vertically. Two layers of 5/16 in. for every single layer of 5/8 in. gypsum board described in Item 4. Horizontal joints on the same side need not be staggered. Inner layer of each double 5/16 in. layer attached with fasteners, as described in item 4, spaced 24 in. OC. Outer layer of each double 5/16 in. layer attached per Item 4. NATIONAL GYPSUM CO — Type FSW. 5. Gypsum Sheathing — For exterior walls, 1/2 or 5/8 in. thick Classified or unclassified exterior gypsum sheathing applied vertically and attached to studs and runner tracks with 1 in. long Type S-12 bugle head screws spaced 12 in. OC. along studs and tracks. One of the following exterior facings are to be applied over the gypsum sheathing. a. Siding, Brick, or Stucco — Aluminum siding, steel siding, brick veneer, or stucco attached to studs over gypsum sheathing and meeting the requirements of local code agencies. When a min 3-3/4 in. thick brick veneer facing is used, the Exterior Wall Rating is applicable with exposure on either face. Brick veneer wall attached to studs with corrugated metal wall ties attached to each stud with steel screws, not more than each sixth course of brick. When a min 3-3/4 in. thick brick veneer facing is used, Foamed Plastic (Item 10) may be used. b. Cementitious Backer Units* — 1/2 or 5/8 in. thick, square edge boards, attached to steel studs over gypsum sheathing with 1-5/8 in. long, Type S-12, corrosion resistant, wafer head steel screws, spaced 8 in. OC. Studs spaced a max of 16 in. OC. Joints covered with glass fiber mesh tape. UNITED STATES GYPSUM CO — Type DCB c. Fiber -Cement Siding — Fiber -cement exterior sidings including smooth and patterned panel or lap siding. d. Molded Plastic* — Solid vinyl siding mechanically secured to framing members in accordance with manufacturer's recommended installation details. ALSIDE, DIV OF ASSOCIATED MATERIALS INC e. Wood Structural Panel or Lap Siding — APA Rated Siding, Exterior, plywood, OSB or composite panels with veneer faces and structural wood core, per PS 1 or APA Standard PRP - 108, including textured, rough sawn, medium density overlay, brushed, grooved and lap siding. f. Building Units* — (Not Shown) — 3 in. thick 18 x 24 in. cellular glass blocks, applied to the gypsum sheathing (Item 5) with PC 88 adhesive or fastened with F anchors spaced a maximum 24 in. OC. F anchors fastened to framing members with 1-1/4 in. long #6 drywall screws. PITTSBURGH CORNING CORP — Type FoamGlas 6. Fasteners — (Not Shown) — Screws used to attach wallboard to studs: self -tapping bugle head sheet steel type, spaced 12 in. O.C. First layer Type S-12 by 1 in. long for 1/2 and 5/8 in. thick wallboards and 1-1/4 in. long for 3/4 in. thick wallboard. Second layer Type S-12 by 1-5/8 in. long for 1/2 and 5/8 in. thick wallboards and 2-1/4 in. long for 3/4 in. thick wallboard. Third layer Type S-12 by 1-7/8 in. long. 7. Batts and Blankets* — Placed in stud cavities of all exterior walls. May or may not be used in interior walls. Any glass fiber or mineral wool batt material bearing the UL Classification Marking as to Fire Resistance, of a thickness to completely fill stud cavity. See Batts and Blankets* (BZJZ) Category for names of Classified companies. 7A. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 7) — (100% Borate Formulation) — Spray applied cellulose material. The fiber is applied with water to completely fill the enclosed cavity in accordance with the application instructions supplied with the product with a nominal dry density of 2.7 Ib/ft3. Alternate Application Method: The fiber is applied without water or adhesive at a nominal dry density of 3.5 Ib/ft3, in accordance with the application instructions supplied with the product. U S GREENFIBER L L C — INS735 & INS745 for use with wet or dry application. INS765LD and INS77OLD are to be used for dry application only. file:///L:/AMERICAN %20ROC KW OOL%20DOCS/U L%20Wal l %20Assem bl ies/BXU V.U425%20-%20Fi re-resistance%20Rati ngs%20-%20AN SI_U L%20263.htm I 5/7 6/28/2016 BXUV.U425 - Fire -resistance Ratings - ANSI/UL 263 7B. Fiber, Sprayed* — As an alternate to Item 7 and 7A — Spray applied cellulose material. The fiber is applied with water to completely fill the enclosed cavity in accordance with the application instructions supplied with the product. Nominal dry density of 4.58 Ib/ft3. NU -WOOL CO INC — Cellulose Insulation 7C. Fiber, Sprayed* — As an alternate to Batts and Blankets (Item 7) — Spray applied cellulose fiber. The fiber is applied with water to completely fill the enclosed cavity in accordance with the application instructions supplied with the product. The minimum dry density shall be 4.30 Ibs/ft3. INTERNATIONAL CELLULOSE CORP — Celbar-RL 7D. Fiber, Sprayed* — (Optional) — As an alternate to Batts and Blankets (Item 7) — Spray applied mineral wool insulation. The fiber is applied with water to completely fill the enclosed cavity in accordance with the application instructions supplied with the product. See Fiber, Sprayed (CCAZ). AMERICAN ROCKWOOL MANUFACTURING, LLC — Type Rockwool 8. Joint Tape and Compound — (Not Shown) — Vinyl or casein, dry or premixed joint compound applied in two coats to joints and screw heads of outer layer. Perforated paper tape, 2 in. wide, embedded in first layer of compound over all joints of outer layer. 9. Furring Channels — (Optional, Not Shown, for single or double layer systems) — Resilient furring channels fabricated from min 25 MSG corrosion -protected steel, spaced vertically a max of 24 in. OC. Flange portion attached to each intersecting stud with 1/2 in. long Type S-12 steel screws. 10. Foamed Plastic* — Not Shown -For use with brick veneer as outlined in Item 5A - Maximum 2 in. thick rigid polystyrene insulation attached to studs with fasteners of sufficient length to penetrate the foam and 3/16 in. into the stud. A minimum 1 in. air space is to be maintained between the outer surface of the foamed plastic and the inner surface of the brick veneer. ATLAS EPS, DIV OF ATLAS ROOFING CORP — Type ThermalStar OWENS CORNING FOAM INSULATION L L C 10A. Mortar Drop Protection — (Optional, Not shown) — Foamed plastic with mortar control device attached, continuous, by drainage holes at bottom of air space behind brick veneer. OWENS CORNING FOAM INSULATION L L C — WeepGuard 10B. Foamed Plastic* — Polyi socya nu rate foamed plastic insulation boards, any thickness, Classified in accordance with BRYX and / or CCVW. May be used with any exterior facing shown under items 5a, 5c, 5d and 5e. ATLAS ROOFING CORP — "EnergyShield Pro Wall Insulation" and "EnergyShield Pro 2 Wall Insulation" CARLISLE COATINGS & WATERPROOFING INC — Type R2+ Sheath FIRESTONE BUILDING PRODUCTS CO L L C — "EnvergeTM CI Foil Exterior Wall Insulation" and "EnvergeTM CI Glass Exterior Wall Insulation" HUNTER PANELS — Type Xci-Class A, Xci 286, "Xci CG", "Xci Foil" RMAX OPERATING L L C — Types TSX-8500, TSX-8510, Thermasheath-XP, ECOMAXci", "Thermasheath-3" and "Durasheath-3 THE DOW CHEMICAL CO — Type Thermax Sheathing, Thermax Light Duty Insulation, Thermax Heavy Duty Insulation, Thermax Metal Building Board, Thermax White Finish Insulation, Thermax ci Exterior Insulation, Thermax XARMOR ci Exterior Insulation, Thermax IH Insulation, Thermax Plus Liner Panel, Thermax Heavy Duty Plus (HDP), and TUFF -R'"' ci Insulation 10C. Building Unit* — Polyisocyanurate foamed plastic composite insulation boards, any thickness, Classified in accordance with BZXX. May be used with any exterior facing shown under items 5a, 5c, 5d and 5e. file:///L:/AMERICAN %20ROC KW OOL%20DOCS/U L%20Wal l %20Assem bl ies/BXU V.U425%20-%20Fi re-resistance%20Rati ngs%20-%20AN SI_U L%20263.htm I 6/7 6/28/2016 BXUVU425 - Fire -resistance Ratings - ANSI/UL 263 HUNTER PANELS — Type "Xci NB" and "Xci Ply" RMAX OPERATING L L C — Types Thermasheath-SI, ECOBASEci, and ThermaBase-CI 11. Cementitious Backer Units* — (Optional, Item Not Shown - For Use On Face Of 1 Hr Or 2 Hr Systems With All Standard Items Required) - 7/16 in., 1/2 in., 5/8 in., 3/4 in. or 1 in. thick, min. 32 in. wide.- Applied vertically or horizontally with vertical joints centered over studs. Fastened to studs and runners with cement board screws of adequate length to penetrate stud by a minimum of 3/8 in. for steel framing members spaced a max of 8 in. OC. When 4 ft. wide boards are used, horizontal joints need not be backed by framing. 2 -Hr System - Applied vertically with vertical joints centered over studs. Face layer fastened over gypsum board to studs and runners with cement board screws of adequate length to penetrate stud by a minimum of 3/8 in. for steel framing members, and a minimum of 3/4 in. for wood framing members spaced a max of 8 in. OC. NATIONAL GYPSUM CO — Type DuraBacker, PermaBase, DuraBacker Plus, or PermaBase Plus 12. Wall and Partition Facings and Accessories* — (Optional, Not Shown) — For use with Item 1, Items 2 and 2A, Item 3, Item 4 to 4B, Item 6, Item 7, Item 8 and Item 9. For maximum fire rating of 1 hour. On one side of the wall, over the first layer of Gypsum Board (Item 4 to 4B), install RefleXor membrane with the gold side facing outwards. Membrane installed with T50 staples spaced 12 inches on center in both directions as per manufacturer's instructions, seams in membrane to be overlapped by 2 inches. When RefleXor membrane is used an additional layer of Gypsum Board that is identical to the one used in the first layer and as specified in Item 4 to 4B shall be installed over the membrane. The additional layer of Gypsum Board to be installed through the membrane to the stud as specified in Item 4 to 4B except the fastener length shall be increased by a minimum of 5/8 inch. Install Batts and Blankets in the stud cavity as per Item 7. On the other side of the wall prior to the installation of the Gypsum Board install Resilient Channels , 25 MSG galy steel, spaced vertically 24 in. OC, flange portion screw attached to one side of studs with 1-1/4 in. long diamond shaped point, double lead Phillips head steel screws. Over the Resilient Channels install 3/4 inch thick SONOpan panel secured to the Resilient Channels with drywall screws and washers spaced at 16 in. OC on the perimeter of the panel and 8 in. OC in the field of the panel. Over the SONOpan panel install the same Gypsum Board as specified in Item 4 to 4B with the fastener length increased by minimum 3/4 inch. Not evaluated or intended as a substitute for the required layer(s) of UL Classified Gypsum Board. MSL — RefleXor membrane, SONOpan panel. * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. Last Updated on 2016-06-06 Questions? Print this page Terms of Use Page Top © 2016 UL LLC The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow -Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow -Up Service. Always look for the Mark on the product. UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non - misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "© 2016 UL LLC", fi le:///L:/AMERICAN %20ROCKW OOL%20DOCS/U L%20Wal l%20Assem bl ies/BXUV.U425%20-%20Fi re-resistance%20Rati ngs%20-%20AN SI_U L%20263.htm I 7/7