A 2-hour restrained assembly rating can be achieved with a 3 in.light- weight concrete thickness over 2 in. Ira A. Fulton College of Engineering | Educating Global Leaders Type C Drywall Both Type X and Type C drywall are rated as fire-resistant materials. What is a 2 hour fire rated wall? Fire rated gypsum wall board products include "5/8 inch Type X", which when installed according to fire rated wall designs can offer a "45 minute" fire rating for a single ply. Use special fiberglass rated for use in firewalls. 2 1 hr. The secondary framework is fixed to the primary framework consisting of Gypframe UltraSTEEL 51 mm suspended using Gypframe Galvanised Steel Angle 25 mm x25 mm. Passive Fire Resistance Fire Test Conducted in accordance with ASTM E119 The passive fire resistance provided by fire-resistant rated gypsum based assemblies for walls, ceilings, floors, and other building systems, slows or prevents the spread of fire, allows time for evacuation, and limits fire damage. For over 50 years, NGC Testing Services has provided the most efficient and cost-effective solution for full-scale fire, acoustical, structural/building envelope, and analytical testing, all housed in one fully-accredited facility. No. 2 Options | View & request samples Home Gypsum has a minimum fire rating for the assembly of 1 hour, which is a typical requirement for many building codes. The "Fire Tape" product would be used as an alternative to conventional joint tape in specific systems when: 3. Mount a 1 1/2-inch fiberglass barrier inside the studs. exterior gypsum sheathing is recommended for use in residential or commercial buildings, and provides fire resistance and additional structural strength when used under exterior finishes such as wood, metal or vinyl siding, masonry veneer, stucco, shingles, etc. Gypsum Board: Two (2) hour rated walls have two (2) layers of 5/8 Type 'X' gypsum wallboard panels on each side of the steel studs. A comprehensive guide to fire safety information. USG Boral Firestop Plasterboard is a high-performance fire-rated interior plasterboard, with a fire-resistant gypsum core encased in 100% recycled face and back papers that form a high strength composite design. Call: 1-800-USG-4YOU Contact Tech Support Gold Bond Ultra-Shield FS 3/4" Gypsum Board consists of a fire-resistant gypsum core encased in heavy natural-finish, 100% recycled paper on the face and back sides. NGC Testing Services | ASTM E119 Fire Test. Type X vs. Standard types. Type X drywall is " (15.9mm) thick and installed on each side of nominal 2" x 4" (38x89mm) wood studs spaced 16" (400mm) off center (o.c.) Using products . Which type of gypsum board would be considered fire resistant? Features Gypsum Board: Two (2) hour rated walls have two (2) layers of 5/8? The qualities of the board allow high-performance fire-rated systems to develop a fire . Trim-Tex Fire Bead is a re rated wall mount deection bead that provides 1- and 2-hour re-ratings for both dynamic and static joints according to UL-2079 5th edition (for both standard walls and shaft walls) and is sound tested according to ASTM E90. specific performance and assembly for a 5/8 inch thick panel is defined as the following: "not less than 1 hour for boards 5/8 inch thick (or 3/4 hour for 1/2 inch thick) applied parallel with and on each side of load-bearing 2 by 4 wood studs spaced 16 inch on centers with 6d coated nails, 1 7/8 inch long, 0.0915 inch diameter shank, 1/4 in. It is universally used in Gyproc wall partitioning, wall linings, and ceiling systems to give increased fire protection. As an added benefit, Type X drywall absorbs sound slightly better and is slightly stronger than conventional 3/8-inch or 1/2-inch drywall. Cost-efficient material that readily accepts a wide range of decorative finishes. The fire rating for the 1/2-inch drywall used throughout the rest of the home is 30 minutes. 2. Definitions, requirements and test methods. Description LIGHT COLUMN 1 1 hr. FireLine. Type X gypsum wallboard, 5/8" in thickness ("5/8" Type X wallboard"), is manufactured for use as one component of an assembly/system (such as a wall) where a fire resistance rating is required in a residential, commercial, or other structure by an applicable building code. UL X528 One layer of 5/8" (15.9 mm) Fire-Shield Wallboard furred from TS 8x8x0.250 tube steel . FireLine comprises of gypsum compound mixed with fibreglass and micro-silica in the core, bounded in pink-faced paper. The face paper is folded around the long edges to reinforce and protect the core, and the ends . This simply means that for a "one -hour fire rating" of a gypsum board assembly/system, all requirements of an ASTM E 119 test were successfully met in a testing laboratory furnace for at least 59 minutes and 30 seconds for that specific assembly/system and with those specific components of 2. Does drywall need to be taped for fire rated? 5/8" Type X . Type X gypsum wallboard panels on each side of the steel studs. Use UL design W419 for 1-4 hour shaftwall systems or UL design V497 for 1- 2-hour options using multiple layers of gypsum board on one side of minimum 3-5/8" steel studs. Type X fire rated gypsum drywall that is 5/8 -inch (15.9mm) thick and installed on each side of nominal 2-inch x 4-inch (38x89mm) wood studs spaced 16-inch (400mm) o.c. Wall Assemblies USG provides resources here for our UL wall assemblies for seamless integration into any construction project. Fire Bead. The panels have tapered long edges for easy finishing when used with USG Boral's joint compounds. Watch. Two-Hour Ceiling (Based on UL Design L556) The ceiling membrane consists of four layers of 5/8 . or 3-5/8 inch (610 mm) steel studs spaced 24" o.c. These boards have mineral fibres and/or other additives in the gypsum core to improve core cohesion at high temperatures. Type F,Plasterboard with a face to which suitable gypsum plasters or decoration may be applied. Ceiling system consisting of 2 layers of Gyproc FireStop 15 mm fixed to a secondary framework of steel brandering. A wall with 5/8 inch gypsum wall board on both sides that is corrected installed, and with all penetrations sealed with fire caulk, is rated as a "one Continue Reading UL X528 Two layers of 1/2" (12.7 mm) Fire-Shield C Wallboard furred from TS 4x4x0.188 tube steel GA CM 1452 column by 1 5/8" (43.3 mm) steel stud each corner. Have a Question About Assemblies? What is a 2-hour fire rated wall? When intumescent coatings are exposed to heat, such as an active fire, they react by expanding. GA-214, Levels of Gypsum Board Finish. Gyproc Fire Rated. Design No. Use steel studs and two layers of 1/2-inch Type C drywall on each side of the studs for a two-hour fire rating on an interior wall. It is capable of increasing the substrate's fire resistance rating from its existing rating up to 1 to 2 hours. or 3 " (610 mm) steel studs spaced 24" o.c. National Gypsum Construction Services team answers common questions about fire-rated assemblies How do I achieve a fire rating if I can only access one side of the wall? This type of product can be applied to a wide variety of construction materials, including gypsum, steel, and wood. Type X gypsum board is defined by ASTM C1396 and generally requires a fire-resistance rating of not less than one hour for 58" thick boards or 45 minutes for " boards. The fire rating for the 1/2-inch drywall used throughout the rest of the home is 30 minutes. 5.2 If 20% of project materials are shipped less than 800 km (500 miles) by truck, or less than 2400 km (1500 miles) by rail (1 point) Low-Emitting Materials EQ .4 4.2 Drywall installation (less than 50g/L per CSCAQM, Table 1) (1 point) The following chart lists CGC Fire Wall System products that may be eligible for LEED points. Fire Rating Ref. A one-hour fire-rated assembly is the standard for many building codes. Fire Tests and Finish or Membrane Ratings The finish rating is derived from the same test method (ASTM E 119) that establishes fire-resistance . Type C is an industry phrase to designate enhanced gypsum panels that exceed the requirements for Type X gypsum board in ASTM C1396. Knauf Fire Rated 2 Hour Drywall (W112.id-4) is a standard partition system that uses 2 layers of FireShield 15 mm gypsum board on both sides which can withstand fire for 2 hours. These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. typically several layers of fire-rated (type X) gypsum board. EN 520:2004+A1:2009,Gypsum plasterboards. Fire-Rated Type C Gypsum Board | Georgia-Pacific ToughRock FireGuard C 01 02 03 04 UL Classified Type TG-C Designed for a variety of UL assemblies with a designated fire-resistant rating 1 Reinforced with glass fibers to increase strength and fire resistance 1Consult UL Fire Resistance Directory for assembly information. exterior gypsum sheathing is designed for direct attachment to wood framing with Fire Rated Drywall 2 Hour. The construction is type 1B as defined by the International Building Code IBC [3] and the floor system is required to have a 2-hour fire resistance rating.
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