Expanded metal lath is widely applied on wall, . Drainage mesh is 90% open polyester and acts as a mortar break to prevent mortar bridging. Material: Hot dipped galvanized steel or zinc coated carbon steel. Metal lath suspensions are commonly made below virtually all types of construction for fire-rated and non fire-rated plaster ceilings. 6 terms. X-1 Metal Corner Bead is the standard accessory for providing exterior corner protection and providing a reliably straight ground for screeding. Used as mechanical reinforcement for ISOLATEK SFRMs. However, by the late 1970s, with support from our clients, we started our plastering, scaffolding and fireproofing divisions. USE: Uses the same mesh configuration as Diamond Mesh Lath but made with 1/4 dimple indentations spaced 1-1/2 o.c. +86-13363329992 sales1@archilath.com North Diwo Village, Donghuangcheng Town, 1000 SQ YDS/PALLET For additional information, please download our spec sheet: 3/8" Hi-Rib Lath Spec Sheet Zinc Lath x 96 in The Hi-Rib Lath is able to span up to 24" on center. In 1978 we were contacted by that decade's market leader to build mock-up panels for a . Topcoating/Curing Features & Benefits. Diamond metal lathing is ideal for fireproofing structure construction, with: Mechanically attach metal lath on all exposed sides of the tube spaced 12 inch on center in each direction. F.S. Easy to cut and form to ornamental plaster work. (b) Enclosure in metal lath and plaster. . Each sheet has square ends and smooth parallel edges for fast, easy handling and installation. Improper installation of metal lath. More than simply a code-compliant product, MONOKOTE fireproofing brings with it over 50 years of proven performance in the field. My rental has 3/8" plaster over plasterboard. A minimum of three coatings is still necessary to. yard and 3.4 lbs/sq. It is also widely used as a reinforcement for base coat in ceramic tile work. Apply a splatter coat covering 60% to 80% of the substrate surface. Framing out of interior walls on level 1 of building sector 1B completed. Wherever lathing is required in buildings that are intended to be thoroughly fireproof, only stiffened wire or expanded metal lath should be used. It is easily cut and formed to accommodate curved surfaces, and is commonly used for external stucco applications. Metal lath provides a lightweight and easily attachable base for plaster application. A superior multi-purpose expanded steel base widely used for interior and exterior plaster and stucco reinforcement. Lath is attached by mean of pneumatic galvanized fasteners or welded pins. Get In Touch Just tell us your requirements and your problems, we will help you solve them. for studless, 29 solid plaster column fireproofing, direct-to-steel framing partitions, or as a centering for concrete (with StRucto-baSe Gypsum Plaster) and floor or roof slabs replastering; attached to wood or steel framing or wire-tied to cold-rolled channel For spray-fireproofing systems, strip lath provides pre-cut widths easy-to-install mechanical breaks on painted steel. Plastic nosed corner bead can also be utilized as a construction aid. Cornerite metal lath angle . View Category Hi-Rib The most rigid of CEMCO's lath product line, the riblath has full 3/8" ribs running longitudinally through the lath 4" on center. It is an excellent base for stone, spray on structural fireproofing . Diamond Mesh Features: Multi-purpose utility lath base, for use with either steel or wood framing, easy to cut and form to accommodate curved surfaces, commonly used for external stucco applications including decorative, contour plastering, structural fireproofing or furred walls. Like their earlier counterparts, modern plaster walls are created by smoothing plaster over lath (usually metal lath designed to hold plaster). yard [] Galvanized Metal Lath Diamond Stucco Mesh is ideal as a plaster base and reinforcement for all types of construction in walls, ceilings, and fireproofing of steel beams and columns. Gypsum plaster can be applied over metal or gypsum lath. As a result, the fireproofing system is susceptible to damage caused by items such as impact and weathering. The value of gypsum and cement plaster as fire resistive materials has been known for centuries. Easy to cut and form to ornamental plaster work. Often galvanized metal deck will have a light lm of oil on its surface that needs to be removed by solvent cleaning. A.Expanded Metal Lath: ASTM C847, minimum weight of 0.92 kg per square meter (1.7 pounds per square yard) or as required, according to fire-resistance designs indicated and fire proofing manufacturer's written instructions. Material: Expanded steel Sizes: 27 x 97, 2.5 lbs/sq. What K-13 and SonaSpray "FC" Horizontal Tube Configuration - NON-Load Bearing - UL Letter February 28, 2000 Horizontal tubes cannot carry any load besides their own weight. Small diamond shaped openings conserve fireproofing and reduce waste. SIZE: 27 x 97 (686 mm x 2464 mm) WEIGHTS: 1.75 lbs/yd . Sprayed-on, fireproofing, sprayed-on fireproofing, mineral fiber, cementitious coverings, coverings, interior . . Please choose from one of our carefully selected metal lath manufacturers! Versatile metal lath is ideal as a plaster base and reinforcement for all types of construction in walls, ceilings, and fireproofing of steel beams and columns. SI Certs Fireproofing Module 6. . Minimizes stress cracks by maintaining consistent material depths. Self-Furring Dimpled Diamond Mesh Lath is used extensively in stucco work as plaster reinforcement over masonry walls as well as in steel column fireproofing. The smaller mesh also provides greater plaster economy. Fire protection isn't just a good thing to have in a steel-framed building it's required by the building code. Image 1: Foundation weep screed installation detail. Metal lath is useful in general purpose applications and is the best lath available for ornamental work and for flat or contoured surfaces as well as for use as a reinforcing underlay for spray-applied fireproofing. Enclosing the beam with sheet metal and filling with insulation Applying liquid water or anti-freeze to hollow columns Cover the beam with rigid concrete Applying plaster to isolate the steel beam To learn more about fireproofing contact us at ACM Corp, by phone 908-687-1008, by email at info@acmcc.com or fill out our contact form. The flat surface is easily cut and formed for use with flat or contoured surfaces. Its industry was building materials and business furniture and its headquarters remained in Youngstown, Ohio. Provides ample keying for scratch coat and is commonly used for plaster machine application. (c) Enclosure in multiple layers of gypsum board. Used over solid surfaces like concrete, The General Fireproofing Company was founded on January 28, 1902 by Herbert E. White in Youngstown, Ohio. Available in 3.4 pounds per square yard. . channels spaced according to specifications for types and weight of metal lath. Yujun Metal small mesh metal lath is ideal as a plaster base and reinforcement for all types of construction-walls, ceilings, ad fireproofing of steel beams ad columns. The thickness of plaster will vary with systems. Material: Expanded steel Sizes: 27 x 97, 2.5 lbs/sq. (a) Encasement in reinforced concrete. Lath is then . Large mid-r info@mnlath-plaster.com Home About Crafts Library 12 terms. 4. Framing of 1 1/2" C.R. Ideal for both vertical and horizontal applications. perpendicular to joists and are cross-furred with 3/4" C.R. Diamond mesh lath is a type of lath that is made of diamond.It is a less expensive alternative to other lath types, and is often used in more expensive projects.Diamond mesh lath is composed of small, diamond-shaped pieces of metal that are attached to each other with a flexible adhesive.Expanded metal lath - diamond mesh plaster lath, formed from sheet metal cut into a diamond pattern, pulled . (e) Loose insulating fill inside a sheet metal enclosure. Easy to cut and form to ornamental plaster work. In installation, the longitudinal base wires of the v-shaped corner bead are attached with a tie wire either onto a metal lath or onto a wire mesh, and further attached to the steel member to be fireproofed as shown in FIGS. So it should come as no surprise that the plastering industry was called on to supply the materials for fireproofing when heavy gauged steel buildings opened up a new concept in construction. What can be used instead of metal lath to create a mechanical break between SFRM and substrate? Applications include ceilings, soffits, and fascia surfaces, and under ceramic tile in wall, ceiling, and floor applications. Carboline's complete line of commercial and industrial fireproofing products offers a level of unparalleled performance in several markets. 27 in. Exterior wall panel installation at building sector 2G completed. 12-gauge steel studs. The expanded metal lath is . CEMCO's Metal Lath products include Expanded, Self-Furred, Paper-Backed, Cem-Mesh, Flat-Ribbed, and Hi-Ribbed produced from hot-dipped galvanized steel. Used as exterior stucco base, column fireproofing and re-plastering over old surfaces. meghangionet. Expanded metal lath is formed from sheet steel that has been slit & expanded to form thousands of plaster "keys" per square yard. ClarkWestern products meet or exceed the requirements of ASTM C847. metal stud framing and lathing sub-contracting firm. The 3 expanded mesh wings are easily flexed to adapt to framing irregularities and to match appropriate screed heights. Overlapping of each metal lath shall be minimum 20. It is a base for stone, spray on structural fireproofing, ornamental work, & under ceramic tile. Metal Lath Standards, Installation, History & Dates for Use as a Plaster Base. The following are The Eight Deadly Sins of Metal Lath Installation for Portland Cement Stucco. (d) Spray-on fireproofing. 2 and 3.To establish the correct fireproofing thickness, one must establish the correct height of the vertex by shrinking or expanding the distance between the legs . Metal Lath & Accessories; One Coat Stucco; Sprayed On Fireproofing; Veneer Plaster; Gypsum Plaster; Exterior Finish Systems; The CD is the equivalent to over 250 pages of written material . A multi- purpose utility lath base, suitable for use with either steel or wood framing. Our full line of lath and plaster accessories includes Expansion and Control joint products by Niles, along with a multitude of screeds, weeps, corners, and architectural profiles. Ribs have a depth of not more than 1/8". meghangionet. Full-Service Commercial Contractor. 3/8 Hi-Rib Lath The most rigid of all metal laths; manufactured with 3/8" rib running lengthwise and a 1/8" rib between them. This lath meets the following Meets Specifications ASTM C846, ASTM C1063 and ASTM A653. Improper selection of metal lath by weight and style for each span and application. Southwest Fireproofing Type 5GPTM PRODUCT DATA SHEET April 2020 2150 Schuetz Road, St. Louis, MO 63146 Tel: 800-263-4087 or 416-292-2361 www.adfire.com . each way. 18 SWG tie wire, or by attaching to the substrate via powder actuated fastener or studwelder. Successive coats of Pyrok Acoustement 40 shall not exceed 1/4 inch thick per application. Ribbed Lath is a versatile building material. Many re rated assemblies require the under-side of the metal deck to be spray reproofed along with the beams. Self Furring Diamond Mesh Lath. Contact Pyrok, Inc. to determine if metal lath is required. View Supplier Select Westside Building Material Corp. Anaheim Locations Distributor* $100 - 249.9 Mil 1940 50-99 2. When thinking about lath and stucco expanded metal lath or woven wire lath comes to mind, depending on what part of the nation . 5.4.1 Contour Design: 3.4 galvanized metal lath wrapped around the flange edges toward the web approximately 38mm. If one of the hard plasters are to be used, close-warp (2x5 mesh) should be specified, and the lathing should be either painted or galvanized. Diamond Mesh Lath can be bent easily to create curved surfaces. 1_0920509. Metal Lath is a versatile metal lath ideal as a plaster base and reinforcement for all types of walls, ceilings and fireproofing of steel beam, and columns. Metal Lath Diamond Mesh Features: Multi-purpose utility lath base, for use with either steel or wood framing, easy to cut and form to accommodate curved surfaces, commonly used for external stucco applications including decorative, contour plastering, structural fireproofing or furred walls. channels are spaced up to 4' o.c. Be sure to use a fireproofing material that is approved for application over a primer to ensure a good bond between the . yard and 3.4 lbs/sq. C-35 - Lathing and Plastering Contractor. Thicknesses that exceed 2 1/8 inches may require metal lath. Galvanized Lath of Diamond Mesh Sheet is used in structure reinforcement to hold plaster on roof, wall and ceilings, suitable for masonry surface stucco and plastering uses. These features enable diamond mesh lath commonly used for plaster machine application. x 8 ft. Steel Lath 2.5 METAL LATH - The Home Depot Home Building Materials Concrete, Cement & Masonry Concrete Parts & Accessories Concrete Accessories Best Seller 27 in. MONOKOTE is an industry-leading fireproofing material for skyscrapers and critical infrastructure. Lath & Plaster | Metal Stud Framing | Drywall | Fireproofing | E.I. SI Cert . Provides ample keying for scratch coat and is commonly used for plaster machine application. Product is similar to paper-backed lath, but combines Mortar Net's drainage plane mesh with our galvanized dimpled (SFD) metal lath, to allow unrestricted flow of moisture to the flashing, weep holes or screeds. Galvanized Metal Lath, 3.4 ; Galvanized Metal Lath, 3.4. Diamond Mesh Flat Lath DIAMOND MESH LATH is manufactured by slitting and stretching galvanized steel to form small opening to allow the keying of plaster so it will bond to the lath. The later is the most durable and was consider a premium install back in the 1930's-1950s. The company declared bankruptcy in 1990 and dissolved in 1993. If a primed steel member exists where spray fireproofing must go, it is common for lath to be shot-pinned to the steel to provide a proper substrate for adherence. Lathing And Plastering In Fireproof Construction 357. Which SFRM testing method uses polystyrene beads? The dimpled raised lath substrate provides superior mechanical bond over solid surfaces. 1/8" Flat Rib Lath (Economy Lath) 1/8" Flat Rib Lath (Economy Lath) is expanded metal lath fabricated with evenly spaced strips of solid metal that stiffen the sheet. Furnished in galvanized steel and zinc (99% pure zinc) alloy. In addition, self-furring v-groove metal lath is available with asphalt paper backing. Provides ample keying for scratch coat and is commonly used for plaster machine application. SI Certs Fireproofing Module 7. Not only will water lead to rust and rust to a surface that will poorly accept spray fireproofing, excessive moisture can also lead to the failure of installed fireproofing. meghangionet. 1. It is easy to cut and form to ornamental plaster work. mechanical bond; or, use of mechanical breaks of metal lath strips or steel pins and disks. SI Certs Fireproofing Module 5. PRODUCTS. The self-furring dimples hold the metal lath 1/4 away from the surface to be plastered. Over the last 50 years, Custom Drywall, Inc. has established itself as an industry leader for complete drywall systems, metal stud framing systems, thermal insulation, lath and plaster, exterior finish systems, spray applied fireproofing, weather barrier systems, and scaffolding systems. Product code Size Width Pcs./Carton (in) Length (ft) LAST 4 8 75 6 Per ASTM C1063, C847 Achieves the mechanical break described in UL Fire Resistance Directory for Spray Fireproofing Requirements. (1.84 kg/m2) expanded metal lath or mesh reinforcement into the void by either attaching to existing reinforcement via No. Sizes and types available: The expanded metal lath is available in 1.75, 2.5, and 3.4 pounds per square yard. . *** 3.4 lb./yd2galvanized metal lath is typically utilized for most UL 1709 designs. Available in galvanized only. Excellent for boxed and contour designs. Concealed spaces with four combustible surfaces. Expanded Metal Lath CEMCO's versatile metal lath is ideal as a plaster base and reinforcement for all types of construction in walls, ceilings, and fireproofing of steel beams and columns. Fireproofing applied directly to steel in accordance with appropriate X or Y series UL Design. (f) Water-filled box column made of a wide-flange shape with added steel plates. 2.5 S/F Metal Lath w/Paper. Some methods for fireproofing steel columns. Lath and Plaster | Metal Stud Framing | Drywall | Fireproofing | EIFS | Architectural Metal Cladding Systems Classifications (a) A lathing and plastering contractor coats surfaces with a mixture of sand, gypsum plaster, quick-lime or hydrated lime and water, or sand and cement and water, or a combination of such other materials that create a permanent surface coating, including coatings for the . California Code of Regulations Title 16, Division 8, Article 3. Refer to the UL Fire Resistance Directory-Volume 1 or the ULC Fire Resistance Directory for . Applied Fireproofing - Low, Medium & High Density; Intumescent Fireproofing - Interior & Exterior; Board Fireproofing; Metal Lath Boxed Configuration & Corner Bead; Troweling & Aesthetics Finishes; Industrial Fireproofing; Flat Rib Lath is self-furring and its rigidity permits wider spacing of supports. Pyrocrete materials do not require a topcoat per UL 1709, but topcoats are routinely used for added system durability. A variety of configurations available. In 1990, the Gallatin and Chicago plants were acquired by Tang Industries, Inc. and renamed GF Office Furniture, Ltd . This includes decorative, contour plastering, structural fireproofing, or furred walls. 5.4.2 Boxed Design: 3.4 galvanized metal lath wrapped around member spanning the web, overlapped 25mm and tie-wired on the flange face 31cm on center. Metal Lath Diamond Metal Lath Flat Riblath 3/89 Riblath . Ceiling metal lath installation on level 2 of building sector 1B completed. General. Allow splatter coat to cure overnight. Improper plywood sheathing installation (not necessarily the responsibility of the lathing con- tractor). K-13 Over Fireproofing K-13 is UL Approved and listed in (15) UL BXUV Guide Design Assemblies as allowable sprayed fiber for application over Spray-Applied Fire-Resistive Materials. Plaster walls was done two ways, lath-and-plaster or plaster over plaster board which is basically drywall. x 8 ft. Steel Lath (386) Questions & Answers (100) Hover Image to Zoom share Share print Print $ 17 62 Excellent for ornamental and contour plastering With various types of intumescent and cementitious technologies designed for industrial or architectural applications . Spraying of fireproofing and ceiling hat channel installation at building sector 1B completed. . 3. . The mesh areas of the lath are expanded by cutting and stretching in the sheet of metal, the ribs being simultaneously roll-formed. 20 terms. Laths used to support ceiling plaster were thicker and stronger than those used to support wall plaster, due to the greater load supported by them. It has V ribs and greater tensile strength offering excellent plaster base and reinforcement for all types of walls, ceilings and fireproofing of steel beam, and columns. Self-Furring Dimpled Diamond Mesh Lath is used over solid surfaces like concrete, cement board, column fireproofing, masonry and replastering over old surfaces. Self-furring v-groove metal lath is widely used in plastering over surfaces such as concrete, cement board, column fireproofing, masonry surfaces as well as replastering over old surfaces. In North America metal lath was in popular use before 1890, and the term "expanded metal lath", appearing in McCall's 1900 patent, was in popular use by 1914. the steel or securing metal lath to the beam prior to reproo ng. Each sheet is 27 in. The following roof, floor, and beam UL Design Assemblies include both K-13 & SonaSpray "fc": UL Designs. The 2001 Lath and Plaster Systems Manual and CD-ROM replaces the previous manual (1982), and our initial product and systems manual of the 1970's. . Our fireproofing products have offered unparalleled protection for more than 40 years. If your project uses gypsum plaster, the contractor must be sure to properly install the lath, then apply the required thickness of the properly proportioned mix. One of the oldest and most durable cladding systems is metal lath and Portland cement plaster and despite the age of this system, it is still growing in popularity. . yard 10 sheets []

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