In C1063 in paragraph 6.2.3, the requirements for sheet steel items is : ‘Steel – Specification A653 and shall have a G60 coating’. Further in C847 for metal lath in paragraph 3.1, the requirement is ‘Galvanized metal lath shall have a G60 coating in accordance with Specification A653′. ASTM standard A641 is “Standard Specification for Zinc-Coated (Galvanized) Carbon Steel Wire”. Corrosion protection is prescribed as galvanization. Corrosion protection of metals including lathing for  cement  plaster  (stucco)  is  governed  by  building codes. ASTM Standard C 926, Specification for Application of Portland Cement-Based Plaster, permits direct application of stucco to solid surfaces like concrete and masonry as long as bond is sufficient. Fibalath™ is recognized as Saint-Gobain ADFORS America, Inc., “FIBALATH™ GLASS FIBER LATH” in Code Compliance Research Report CCRR-0249 Information contained in this product data sheet conforms to the standard detail recommendations and specifications for the installation of Master Wall Inc.® products and is presented in good faith. Specifications for stucco reinforcing lath are as follows: The building code specification recognizes that the principal long-term condition for corrosion protection is achieved by full stucco embedment of the stucco metal base. No weep screed, No leaks, No cracks, No flaws, No faults Note lower portion has a stuccoed return without any weeping mechanism. ClarkDietrich offers a wide variety of lath and accessories for the stucco and stone industry. Code Approvals Metal lath and accessories for stucco and stone. do NOT contact me with unsolicited services or offers; Diamond Mesh Lath Self-Furred Lath is used extensively in exterior stucco and stone work over sheathing and as a plaster base over masonry walls. Short flange casing used to terminate the top, Expanded flange at bottom. 2510 Lathing and Furring for Cement Plaster (Stucco), 2510.5.2.1 Use of Gypsum Board as a Backing Board, 2510.5.2.2 Use of Gypsum Sheathing Backing, 2510.7 Preparation of Masonry and Concrete, Section 2510 Gypsum Board and Plaster, Lathing and Furring for Cement Plaster (Stucco), Section 2510 Gypsum Board, Gypsum Panel Products and Plaster, Lathing and Furring for Cement Plaster (Stucco), 25 Gypsum Board, Gypsum Panel Products and Plaster, 2510.3 Gypsum Board and Plaster, Installation, 2510.6 Gypsum Board and Plaster, Water-Resistive Barriers. 1 800 887 4708, Structa Wire Corp ... code changes, ASTM updates and the … You can apply stucco over wood sheathing, masonry or brick. 2014 FBC - Building, 5 th edition > 25 Gypsum Board and Plaster > 2510 Lathing and Furring for Cement Plaster (Stucco) JUMP TO FULL CODE CHAPTER 2510.1 General Exterior and interior cement plaster and lathing shall be done with the appropriate materials listed in Table 2507.2 and Chapter 35. Where cement plaster (stucco) is to be applied to lath over frame construction, measures shall be taken to prevent bonding between the cement plaster and the water resistive barrier. Please contact us for more information about this and other technical details  Projects provide a dedicated space to collaborate on code research. Can be used as a plaster base and reinforcement on almost … Water-resistive barriers shall be installed as required in Section 1404.2 and, where applied over wood-based sheathing, shall include a water-resistive vapor-permeable barrier with a performance at least equivalent to two layers of Grade D paper. One-coat stucco is a proprietary blend of cements and fibers. Our mission is to promote the manufacturing and installation of quality one-coat stucco through education to NOCSA members, building departments, architects and specifiers, builders, lath and plaster contractors and the public; to meet and exceed the standards that are set for the industry. A bond break shall be provided between the water Woven Wire Lath (Illustration 4) is another product selectively used by the stucco industry. Code calculators automatically generate a detailed list of requirements. Where lath on vertical surfaces extends between rafters or other similar projecting members. I don't have the IRC but the CBC (IBC) references ASTM C 847, C 847 approves 3.2 Metal Lath , 3.3 Welded Wire Lath, and 3.4 Woven Wire Lath. The following outlines the standards and requirements for galvanization that are now in effect in the US … Toll Free: 1-800-887-4708 ClarkDietrich Building Systems offers a wide variety of lath and accessories for the stucco and stone industry. Generate a code sheet that integrates with your drawing set. Materials shall be stored in such a manner as to protect such materials from the weather. Installation of these materials shall be in compliance with ASTM C 926 and ASTM C 1063 ... has a water resistance equal to or greater than that of 60-minute Grade D paper and is separated from the. A reliable and up-to-date source of codes. Don't miss relevant code. R703.7 Exterior Plaster (Stucco) 2019 Residential Code of Ohio > 7 Wall Covering > R703 Exterior Covering > R703.7 Exterior Plaster (Stucco) JUMP TO FULL CODE CHAPTER. In Table 2511.1 titled “Installation of Plaster Construction”, the IBC cites ASTM C1063 – Lathing and furring (cement plaster). Sometimes flat or non-self-furred lath, or flat rib lath, is used over solid sur-faces. Fax: 604-254-8530 x 8 ft. Steel Lath Use this 27 in. to Florida Building Code, Residential: (Authors note; The provisions of the Resi-dential code are being cited for brevity. Leverage the most sophisticated code compliance platform. The Building Code contains similar provi-sions) R301.2.1 Wind design criteria. On horizontal supports of ceilings or roof soffits. Stucco Cladding exterior fascia removal. Similarly, the International Residence Code (IRC) cites the same ASTM standards in section R702.2.2 – Cement plaster. Metal Lath – Building Products Products that make the world’s construction projects both esthetically pleasing and structurally sound. Email: info@structawire.com. The distinct embedment characteristics of wire lath and expanded metal reflect the differential zinc coating weight requirements. When applying it over sheathing, you first must cover the wood with a double layer of grade-D waterproof building paper and then fasten metal lath to the structure to support the stucco. Standard A653 is a specification for steel sheet, zinc coated (galvanized) or zinc-iron alloy-coated (galv-annealed) by the hot-dip process. In March of 2012 the FCPA approved our request to transition the “Stucco Committee” into The Florida Lath and Plaster Bureau. Rib lath provides greater stiffness and strength to support heavier finishes. including weep screed, paper, wire.and corneraid. The videos explain why lathing and flashing are critical to a successful stucco wall assembly, how stucco systems manage water, how windows and penetration flashing work. 27 in. The SMA recognizes others may want to verify their comprehension of stucco knowledge, even though they are not trade workers or supervisors for lath and plastering. 1395 North Grandview Hwy, Our comprehensive product line includes lath products, as well as steel, zinc and vinyl accessory products … Vancouver, BC, V5N 1N2, Phone: 604-254-9868 it also references ASTM C 1063. The modules cover lath materials, codes and standards relevant to lathing, tools, safety, per-installation inspection, and tips on lathing. Unpack the code through illustrations and descriptions. See Support Spacing for Metal Lath table below for lath and support spacing. http://www.homebuildingandrepairs.com/stucco/index.html Click on this link to learn more about stucco, home design and building. The weather resistant barrier (WRB) must be installed per Sections R703.6.3 of the Florida Building Code Residential and 1404.2.1 of the Florida Building Code. In C1063 in paragraph 6.4, the requirement for wire is ‘Wire – as specified in Specification A641, with a Class 1 zinc-coated (galvanized), soft-temper steel.’. www.amicoglobal.com | 800.366.2642 3 Rib Lath with its unique solid metal ribs running the length of the lath is used for 3-coat stucco and thin veneer stone installations. The guide wires work well to support the tarpaper, such as for paper back stucco mesh. Code Calculators automatically generates a detailed list of requirements. These are two small docu- ments with prescriptive requirements that are easily read and understood. 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