STC 55 35/ 8" (92 mm) steel studs: double layer 5/ 8" (16 mm) Type X gypsum board one side, single layer other side; one thickness This simply means that for a "one -hour fire rating" of a gypsum Fire resistant — Available in 5/8-inch panels, fire-retardant drywall is the most expensive option. Typical solid flames burn around 1600 F degrees. This lack of documentation hin-ders the modernization and reuse of our nation’s building stock. 0000001481 00000 n The fire-resistance rating of a wood frame assembly is equal to the sum of SHAFTWALL U. of C. 5-24-74 4 HOUR FIRE RATING R702.3.5 and (Table R702.3.5) The nailing pattern on walls is 8" on center at the ends and in the field. The weight of a sheet of drywall is determined primarily by it's size and type. has a minimum fire rating for the assembly of 1 hour, which is a typical requirement for many building codes. 708.3 Fire Resistance Ratings: • Fire partitions shall have a fire‐resistance rating of not less than 1 hour. Û÷ýûƲïtÀ×nÊeV«ó6 ¥GiãèmÅg@u njµiä§!_l#ýM8hl¥ u~Iýè 9 Eôâþ0Ùb"Î °PæyXñr-[÷¼;ôL³8)(îaâ_اlÒÖT.µ¤øA#«PWQªEÌÖ¼ÆXuɱPòÊ×?þ0ô}±\ëÞSm´³C 5/8” type X, one layer one side 2 ½” – 2 ¾” fiberglass batt 47 1 hr. Type X gypsum board is defined by ASTM C1396 and generally requires a fire-resistance rating of not less than one hour for 5⁄8” thick boards or 45 minutes for ½” boards. Found inside – Page 107Page TIPS FOR INSTALLING PLASTERBOARD. When you need a new wall or ceiling, put up plasterboard. Here are some tricks for a faster and better job . 1 All prices in the chart are for basic installation or hanging, typing, mudding often refers as patching, sanding and primer application of gypsum boards in standard rooms with 8’ – 9’ high ceilings. Standard stud wall with one layer of 16mm (5/8") Plasterboard. Gypsum. Found inside – Page 117Guide for Gypsum Drywall Construction ( 1967 ) GA Sid . for Dual ... of Box Type Manure Spreaders ( Dual Rating Method ) ( 1971 ) ASAE S324 er Borne ... Include equivalent thickness of 3. First layer attached to furring channels, Item 4, using 1 in. Wood-frame walls, floors and roofs using conven-tional wood framing, wood trusses and wood I-joists can be designed to provide fire resistance ratings … Found inside – Page 201The doors must also be fire rated, have self-closing devices, and have a drop sill to minimize air leakage. The ceiling of the vestibule must be high enough ... the choice to build for sound or if a fire rating is required, build for fire and know that if tested for sound, results may vary. STC 50 - IIC 50 FIRE RATING AS SHOWN 1. Insulation will noticeably improve the STC rating of an assembly. 76 – 100. Type X gypsum board is wallboard to which non-combustible fibers have been added. Type C is an industry phrase to designate enhanced gypsum panels that exceed the requirements for Type X gypsum … But in general, you can get a very good idea of how much drywall weighs by using the information below. ProSTUD® UL® Fire-Rated information. Found inside – Page 26723 running bond , 19 shapes , 20 size chart , 20 and counters , 49 furnishing ... 92 exposed structural systems , 91 finishes , 239 fire resistance , 92 ... Fire resistance performance is based on complete ‘elements’ such as a partition, wall, ceiling membrane or floor, rather than the individual plasterboards that only form part of these constructions. Hambro Fire Ratings Swirnow Structures. Tested by AWCI (the association of the wall and ceiling industry) in the same conditions where fire rated drywall types were exposed to the same heat, they reacted as expected. Although all drywall is fire resistant to a degree, type-X and type-C drywall are designed specifically to be used in fire-rated assemblies. w/ 4 Layers of Drywall. The type C drywall is also the same thickness as the type X. rated for both interior and exterior fire exposure where the wall has a fire separation distance of 10 feet or less. Adding additional layers of drywall can improve the STC rating of an assembly. ñ¶ Georgia-Pacific Gypsum Products and LEED® Applied horizontally or vertically. 0000016632 00000 n Total cost. And for those who need drywall to withstand some serious damage, we have abuse-resistant interior panels. “When USG introduced the first gypsum concrete, we were able to reduce the cost and offer a more crack-resistant floor at 50% of the underlayment thickness,” MacDonald says. The development of fire-rated drywall has come a long way since its inception in the 1940s. Drywall Fire Rating Chart. Include equivalent thickness of With Insulation 38. 100%. The order of presentation allows you to compare options needed … Found inside – Page 394a different voltage or current rating than that for which the device is intended ... See Figures 210-7 and 210-8 for ANSI C73 standard configuration chart . This reflects a cost of $2.12 per square foot for walls and $2.35 per square foot if including the ceiling. The standard requires a minimum laboratory STC rating … Total cost. Found inside – Page 7A very long cord can overheat , creating a fire hazard . ... The chart shown below will help you to select an extension cord of the correct gauge ... Type X drywall has a minimum fire rating of one hour which is the requirement for many building codes. 2 HR. With gypsum concrete, as little as three-fourths of an inch is required to get a fire rating for a floor/ceiling assembly. double-layer Sheetrock Brand Firecode ‘C’ Gypsum Panels on each side of 3-5/8-in. The Guideline on Fire Ratings of Archaic Materials and Assemblies is a compilation of fire ratings from earlier sources for a wide vari-ety of materials and assemblies found in buildings from the nine- w/ Resilient Channel and 2 Layers of Drywall. If the fire rating is actually 2 hours and 25 minutes, it is classi-fied as a 2 hour rated wall. INDIA GYPSUM board is a high quality fire-resistive building material where we give more than 90 minutes fire-resistance rating according to report. Found inside – Page 86Using the psychrometric chart and knowledge of material moisture storage capacity, ... Fire Resistance Insulation must be fire-resistant or covered with a ... Resilient channel can improve the STC rating of an assembly. To use this document effectively determine the required fire-protection rating from the applicable building code. o.c around the perimeter and 12 in. 0000000704 00000 n trailer << /Size 37 /Info 18 0 R /Encrypt 22 0 R /Root 21 0 R /Prev 25101 /ID[<68f40d6325cd41b0d7b7c4d41553a6e0>] >> startxref 0 %%EOF 21 0 obj << /Type /Catalog /Pages 17 0 R /Metadata 19 0 R >> endobj 22 0 obj << /Filter /Standard /R 3 /O (ãÒ¢©Å.Âm-ù°Ä@l=Áÿ\(Ú¨OÕ/5Ø) /U (TÔý« ¹4n§ü»xsâN ) /P -1324 /V 2 /Length 128 >> endobj 35 0 obj << /S 72 /T 121 /Filter /FlateDecode /Length 36 0 R >> stream o.c in the field. To make a type X board, the 5/8 inch thick gypsum panel must achieve a minimum of 1-hour fire-resistance rating or 3 hours of fire-resistance rating for a half-inch board in a single layer. Found inside – Page 4Refer to the Numbering System for Fire Rated Assemblies chart . In the first Gypsum board orientation , thickness and core type is described in item 4. Staggered or double stud walls are higher rated than single stud walls. Most Type X drywall has a one-hour fire rating. Found inside – Page 32Circle 111 on reader service card SpeciFIRE do con uid Fire - Rated Glass Selection Guide The SpeciFIRE is a hand - held slide chart offered by Technical ... 2x4 @ 16" o.c. 0000013413 00000 n Found inside – Page 117Guide for Gypsum Drywall Construction ( 1967 ) GA * 11 Std . for Dual ... Capacity of Box Type Manure Spreaders ( Dual Rating Method ) ( 1971 ) ASAE S324 er ... Level 0: Level 0 implies that no finishing of any type has been done.At this level, drywall is simply fastened to the walls or ceiling. When the firewall has been compromised , you need fire-rated drywall, drywall compound and firewall caulking to make the repairs. The drywall must extend over the entire wall between the house and the garage, covering every inch of space from the floor to the ceiling or roof. resistance rating, fire-protection rating, or flame spread rating, or required to be noncombustible, fire-retardant treated, or slow burning, shall be tested under the applicable test procedures specified herein, in accordance with the acceptance requirements of section 27-131 of article seven of subchapter one of this chapter. Flat Drywall Ceiling Notes • Main tee and cross tee spacing is provided in the table on page 18. For more than a century and through several editions, the book has become a trusted standard. This new 6th edition is an illustrated, comprehensive, and authoritative guide on all facets of gypsum construction. The ratings relate to fire tests designed to determine how quickly fire can raise the … ONE HOUR FIRE RATED PARTITION 3. TWO HOUR FIRE RATED PARTITION Sound tested using 1 ½" mineral fiber in stud space. Found inside – Page 117Guide for Gypsum Drywall Construction ( 1967 ) GA Std . for Dual ... of Box Type Manure Spreaders ( Dual Rating Method ) ( 1971 ) ASAE S324 er Borne ... Found inside – Page 125Masonry anchors Wall chart highlights line of masonry anchors. ... With a 1.75-in concrete topping, they have a two-hour fire rating, the manufacturer ... ½”, one layer, ½” type X, two layers one - two none 39 NR Found inside – Page 104And, unlike the typical stove, you can still watch the fire. ... divide the B.T.U. value of your cord of wood by 140,000 (see chart above). The manufacturing location, humidity levels at the time of manufacture, and other minor factors can also affect the weight of drywall to some extent. It means that the system has satisfied the requirements for a 2-hour rating specified in a relevant standard test. 1.5 HR. Found inside – Page 105STC RATINGS FOR VARIOUS WALL & CEILING CONSTRUCTIONS * 2 x 4 wall ; 1/2 " drywall on both sides ; additional layer of 53 " fire - resistant drywall on one ... 5/8” (15.9 mm) DensGlass® Fireguard® Sheathing is included in a variety of UL and ULC listings and other designs in the GA-600 Fire Sku # 1311280. Standard drywall types managed to retard the spread of fire … 6. Number of Sheets. A Fire resistance rating between the hourly fi re resistance rating periods listed may be determined by linear in-terpolation based on the equivalent thickness value of the concrete masonry unit. Type C Drywall. Drywall Weight Calculator. The Building Code requires fire wall SYSTEMS. In many cases, drywall, plaster or stucco finishes are used on concrete masonry walls. There are many systems that use 1/2" Type X and some that use 5/8" Type X. Systems using USG Sheetrock Brand Fire code C Gypsum Panels qualify for fire ratings of up to 4-hours in walls, 3-hours in ceilings and 4-hours for column protection. Meeting limiting height requirements are only part of the strengths of ProSTUD Drywall Framing. Found inside – Page 69128.6.3 Fire separation Building codes require that multifamily buildings be ... In each case, the ratings are derived from full-scale laboratory fire tests ... ** USG FibeRock VHI does not meet Level 1 abrasion resistance. elements of buildings, the fire-resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance-rated walls, ceiling and floor assemblies. This section contains procedures for calculating the fire-resistance ratings of walls, floor/ceiling and roof/ceiling assemblies based in part on the standard method of testing referenced in Section 703.2. Drywall, un-painted, 1/2" 20-90. The requirements of ASTM C55, ASTM C73, ASTM C90 or ASTM C744 (refs. Type X has a denser core and contains glass fibers that keep it from crumbling in the heat. R702.3.5 and (Table R702.3.5) The nailing pattern on walls is 8" on center at the ends and in the field. Level 1: This level means that drywall joint tape has been embedded in joint compound, but nothing further has been done. Description. Gold Bond® Gypsum Board consists of a fire-resistant gypsum core encased in heavy natural-finish, 100% recycled paper on the face and back sides. $31 - $44. The manufacturing location, humidity levels at the time of manufacture, and other minor factors can also affect the weight of drywall to some extent. Length: 8 Feet 10 Feet 12 Feet 14 Feet. Found inside – Page 1358... AND DE tep 2 !! and 3 R092910-10 Levels of Gypsum Drywall Finish In the past , ... electrical , and other penetrations through fire - rated assemblies .
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