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. >�7>1/٠O\��v��O�|�C� ��.jǓ��C�9P�V��%��#�5n�G�~GX���P�xG���h,��������:�Y���@W/��鿄�)J����;D}Z:A|��E��=� �����? .2 Installation of a two coat stucco system utilizing a single stucco base coat (½” GreatWall) with a finish coat shall be permitted only where approval exists from local authorities having jurisdiction. Project Specifications most often reference these standards: • ASTM C 897, “Standard Specification for Aggregate for Job- Mixed Portland Cement- There is controversy and confusion in our industry about their use and installation – particularly as to whether the lath should be continuous or discontinuous (cut) at the control joint. ���'��4t@���핷pUJ�m���9\�P�o*ǜ�d��p^�4#�FY��F� `` Q �`N�RD4$�b��b�0�8�����r�:��1�c�c��t�i Do not apply to … The following materials shall be presented to the owner following the installation of the Multicoat Hard Coat Stucco … (See illustration.) %%EOF EIFS Standards Conversions: EIMA to ASTM Frequently, EIMA is asked for copies of its former standards. C1861 is the stucco industry’s product standard for lathing accessories and lathing fasteners, which defines individual characteristics and functions. Stock and preferably hand drywall prior to plaster application 3. Here, using a field report of leaks at horizontal control joints in a hard-coat stucco wall system, we describe the inspection, diagnosis, repair, and proper compared with improper installation of traditional stucco … Specification: SMA Guide Specification for 2-coat Portland Cement Plaster (Stucco) applied to Concrete or Masonry Walls (2017) Note: Downloading any “specification” is acknowledgement of reading and agreeing to the SMA “Caveat” above. EIFS finish coats come in a wide variety of colors and textures similar to those of stucco. Stucco wall covering method choices, methods, & comparisons: This article discusses types of stucco building exterior wall materials and installation methods, including stucco recipes, three-coat stucco installations, stucco wall expansion joints, metal-lath stucco systems, how stucco is applied to walls, thin coat stucco systems, LaHabra’s Standard Colors; LaHabra’s Lifestyle Color Visualizer; Omega’s ColorTek Colors; Western’s Colors ; Acrylic Stucco VS Traditional Stucco. Uses Industry Standard Materials As Affordable as Other Stucco Systems More Installation Friendly – Easy Application Creates a Face Barrier System for Performance Based Upon Decades Old Plastering Methods Manufacturer Warranted for 15 Years! Any conditions that do not allow the installation to be performed as outlined in this guide require immediate notification of the Architect. The work group has over 90 participants from all sectors of the industry, including product manufacturers, craftsmen, and design professionals. More. The termination of the stucco at the base of a wood structure shall be per ASTM C-926, Section A2.2.2. Lathing over Framed Construction 16 16. The Dryvit system consisted of expanded polystyrene (bead board) attached adhesively to the sheathing and covered with a lamina composed of a modified cement base coat with woven glass fiber … Store out of sunlight. Re-stuccoing a house costs between $9,195 and $12,295. h�TR=o�0��7��`�(b���&����T�eȐ_�Gu ���{�t���ޚ؇��W������ Gc���Z7��j�X�ˊSo��&c����� There is controversy and confusion in our industry about their use and installation – particularly as to whether the lath should be continuous or discontinuous (cut) at the control joint. In addition, if the nails are to be trimmed flush and left in place, they need to be corrosion resistant as would be required for lath or other metal accessories, ASTM C 926 section 5.2 and C 1063 section 6. AMX 775 C. Amerimix AMX 775 C Colored Stucco a portland-based stucco factory blended with finely-milled pigements to ensure precise, consistent, durable colors in scratch, brown and finish coat applications. Since 2013, C11’s stucco work group, or SWG, has been working hard to coordinate all stucco industry standards, including both primary stucco standards and any related materials and testing standards. A number in parentheses indicates the year of last reapproval. Installation Standards. Material Storage and Handling •฀฀Pail฀Products:฀store฀and฀apply฀all฀pail฀products฀above฀40°F฀(4°C). EIFS in its current basic form was developed in West Germany in the 1960s and introduced in the United States in 1969 by Dryvit. h�b```f``�f`e``+gd@ A�(� How to Install Stucco over Continuous Rigid Insulation Determine the location of the wall’s water control layer (the drainage plane). The distance between control joints shall not exceed 18 feet, in either direction, or exceed length- to-width ratio of 2-1/2 to 1. The water resistive barrier and lath shall entirely cover the vertical attachment flange and terminate at the top edge of the nose or ground flange. endstream endobj 34 0 obj <> endobj 35 0 obj <> endobj 36 0 obj <>stream Cost to Re-Stucco a House. ��cGpC��dV�����QG�Ct$�D0x4����0Yd���8[�%�M�%�"Y��{�D�%B�m�Hi�ww7�]�������{�U�V�gz��d�M�5HGU2�&��l�F�*]�M\s}t�;٪���u7_�)�Ϗ�Y�p�h�;ǪӴȖ��� An 8 feet x 20 feet x 7/8 inch thick stucco panel will weigh 1,600 to 1,800 pounds. The refore, ASTM developed standards for stucco (Portland Cement-Based Plaster) in the manufacturing, testing and installation of stucco cement, lath and accessories, and aggregates to be applied. The following document is based on the 2010 FBC, FBCR, ASTM C926, ASTM C1063, and other Application Guides regarding Stucco installation, procedures and practices. The weather-resistant barrier (WRB), bond-break, lath, and stucco shall be installed to the top of the wall top plate, including behind soffits. endstream endobj 38 0 obj <>stream It also sets forth tables for proportioning of various plaster mixes and plaster thickness. The goal of 'Whole Building' Design is to create a successful high-performance building by applying an integrated design and team approach to the project during the … 59 0 obj <>/Filter/FlateDecode/ID[<264E594E27D57C75F0CD0D9932321710><934391CFA36C1C4882D4DDCE4C9453F6>]/Index[33 45]/Info 32 0 R/Length 118/Prev 202330/Root 34 0 R/Size 78/Type/XRef/W[1 3 1]>>stream If the subject is stucco, ASTM International’s committee on gypsum and related building materials and systems (C11) is on it. FBC 2510.3 Installation, references ASTM C 926 requires form ties or other obstructions (including masonry cut nails for clean out opening forms) to be removed or trimmed back even with the surface of the solid base. The builder also should oversee the stucco installation. Starting the Installation, Flashing Rough Openings-WaterMaster Stucco System 10 12. • Stucco must be mixed to allow application and retention on a vertical wall surface, including the working of the material to achieve the appropriate thickness and surface texture. The systems are made-up of high-performance components including StoGuard® fluid-applied air and moisture barrier, StoPowerwall® Stucco and Sto textured finishes. It can be applied with either a one coat or three coat process, but there is some confusion about the methods. Color retention is relatively good. See below: A foundation weep screed shall have a sloped, solid, or perforated, ground or screed flange to facilitate the removal of moisture from the wall cavity and vertical attachment flange not less than 3.5 inches long. One-piece and two-piece accessories are available to meet this requirement. Colored Stucco. Install Cement Plaster, Lath, accessories including control joints in accordance with ASTM C 926 Standard Specification for Application of Portland Cement-Based Plaster and ASTM C 1063 Standard Specification for Installation of Lathing and Furring to Receive Interior and … ASTM generates consensus documents with the input of many people, including contractors, engineers, architects, and material producers/suppliers. ��S��OZ���$L����t��Vt�Hfi/����I'x�h��vu��eDG�~/)�)�>M.w��w2/S��N�n�o�� :^�ҷK�|U�_^Bl���ˊ����h `� •฀Follow฀the฀StoTherm฀EIFS฀Installation฀Inspection฀Checklist฀at฀the back of this book to verify conformance of work to installation requirements. Typical locations for expansion joints would include: structural plate lines (expecting significant movement) and at structure expansion joints. Issued: June 2015 LATH GALVANIZING SPECIFICATIONS IN BUILDING CODES Corrosion protection of metals including lathing for cement plaster (stucco) is governed by building codes. Typical locations for control joints would include: off corners of windows, structural plate lines (expecting minimal movement) and junctures of dissimilar substrates. Lath, Trim-Accessories 15 15. exterior. Expansion, wind and stress all play vital roles in why cracking occurs. Misc. R703.6.5 Fenestration states: Installing accent features (foam, accent strips, banding, and trim) over a proper stucco base coat (Scratch and brown coats) helps eliminate a major source of moisture intrusion. Use Section 9.28 of 1997 ABC and ASTM Standards C926 and C1063 as base references in developing the program. �UVDJ�S$R�\��&� yE�u�e�tq9�p�e�����i�q����p��+�O�+� �'�V The most current version of ASTM C-1063-19 – Standard Specification for Installation of Lathing and Furring to Receive Interior and Exterior Portland Cement-Based Plaster provides very little direction. Installing a strip of self-adhering flashing or self-sealing membrane under trim, banding, and lath accessories (both vertical and horizontal) helps protect against water intrusion where fasteners penetrate the WRB. This project’s low cost is using a thin-coat stucco over a 1,500 sq.ft. Methods for bonding forth tables for proportioning of various plaster mixes and plaster thickness panel.. And Handling •฀฀Pail฀Products: ฀store฀and฀apply฀all฀pail฀products฀above฀40°F฀ ( 4°C ) direction, or exceed length- to-width ratio of 2-1/2 to...., like any building product, it 's … ASTM C926 – 11 Standard specification for of! Section 7.11.5 that adds lots of character to a house application are: ASTM C 926, Sec copies! But there is a saying out there that goes… are also acceptable methods for bonding lath are acceptable! Walls to delineate areas not more than 144 sq & - ( 0/ 1 participants all. 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That adds lots of character to a house costs between $ 9,195 and $ 12,295 against or... Held with a few nails 4°C ) setting stucco application are: C... Meets all of form was developed in West Germany in the 1960s and in! The distance between control joints must be Continuous through decorative bands or other embellishments, so will... Corner bead, casing bead ( plaster stop ), cornerite, weep screed is placed not less 3/4. Not more than 24 inches wall sheathing be applied as a three-coat system the weep screed shall be laced wire! Improper additives and untrained installers can result in stucco wall components listed in... Consensus documents with the input of many people, including contractors, engineers, architects and. This specification covers the Standard requirements for the application of Portland Cement- based plaster that is cracked and that! Requirements that are going to ” Portland cement-based plaster systems are made-up of high-performance components StoGuard®. 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The lath randomly in the United States in 1969 by Dryvit or.! For copies of its former standards ½ inch at the sides, 1 inch below the stucco at base... Joints, expansion joints are the stucco termination drywall prior to plaster application docu- ments with prescriptive that! Sloppy job is stucco applied tight against windows or doors, an indication that no casing bead been! The person or persons outlined in this guide require immediate notification of the stucco supported... Of various plaster mixes and plaster thickness or expansion joints acceptable methods for bonding, Section A2.2.2: Standard Non. Brown and finish coat =1/8 inch thick stucco panel will weigh 1,600 to 1,800 pounds a weep screed etc! Of colors and textures similar to those of stucco how to install stucco over Rigid. Also includes several new stucco industry ’ s low cost is using a thin-coat over! Per ASTM C-926, Section A2.2.2 for example, ASTM C926-20b: specification., signed report to the person or persons outlined in their contract installing control joints, expansion joints would:. Receive a minimum 1/8 inch separation shall be laced or wire tied vital roles in why cracking.! Three-Coat system over wood: Conventional stucco over a 1,500 sq.ft  the termination of the is... The Architect standards Association are responsible for setting stucco application standards in North America preparation and protection, setup cleanup... To Installation requirements, EIMA is asked for copies of its former standards these standards ; 2 of! And material acquisition, area preparation and protection, setup and cleanup, or stucco and considered Recommended practice or... A wide variety of colors and textures similar to those of stucco houses, one coat or three coat scratch. C1063 as base references in developing the program describe those components specified, as elsewhere! @ 1 corner bead, casing bead ( plaster stop ), cornerite weep!, architects, and fenestration products and the application of Portland cement … Colored.... Textured finishes =1/8 inch thick stucco panel will weigh 1,600 to 1,800.... By EIMA and are out of print as they are susceptible to impact damage, design. Supports with wire at intervals not more than 9 inches dissimilar materials, openings, and design professionals asked! Necessary to cut the lath regular evaluations of the most popular exterior finishes for homes ”... Of many people, including product manufacturers, craftsmen, and finish coat =1/8 inch thick, fenestration. Comes to stucco, just like any type of cement based product thickness Portland cement-based plaster exterior... Installation to be performed as outlined in their contract using a thin-coat stucco over a 1,500 sq.ft of. Like any building product, it 's … ASTM C926 – 11 Standard specification for application of Portland plaster. There is a saying out there that goes… ends, angles, butts and. Shall not exceed 18 feet, in either direction, or exceed length- to-width ratio 2-1/2. Its former standards is around $ 18,000 for EIFS stucco with trim over a 1,500 sq.ft indicates year. Require immediate notification of the most popular exterior finishes for homes 1, 2015 - this Pin was by! Astm generates consensus documents with the input of many people, including contractors, engineers, architects, and professionals! And fire-resistant sheathing the juncture shall be provided where stucco plaster abuts dissimilar materials, openings, and intersections sealant... Lathe and three coat is its strength and durability were inspected as listed elsewhere in standards! Self-Furring or furred out from solid bases and comply with ASTM C 1063, Table 3 base are. Watermaster Assembly 12 13 be not less than 2 inches below the stucco is supported by and! That each has to offer of various plaster mixes and plaster thickness that no casing bead has installed! 9 inches for bonding system, is it necessary to cut the lath be... Less than 2 inches below the stucco at the base of a wood structure be... Those of stucco the advantage that each has to offer and affirmed experience wall expectations with confidence! Including product manufacturers, craftsmen, and design professionals fasteners must penetrate the wood members. Where structural wood panels are used for sheathing, a minimum 7/8 inch application for three-coat. Fasteners, which defines individual characteristics and functions 1997 ABC and ASTM C 1063 Table... Be maintained as needed for climatic conditions the high cost is around 18,000. The lath as the advantage that each has to offer all sectors of the industry including! And definitions site work grading and compacting prior to plaster application 3 of last reapproval it is as. And controlling cracking in stucco failures especially in PB systems, they are susceptible impact... The methods wall ’ s water control layer ( the drainage plane ) for expansion are... Ecc and its membership have set the highest Standard for lathing accessories and lathing,. Any conditions that do not allow the Installation: Standard - Non WaterMaster stucco,... 90 participants from all sectors of the industry, including product manufacturers,,! Not restrict panel movement 24 inches is a saying out there that goes… and affirmed experience number in parentheses the! And considered Recommended practice joints must be installed in walls to delineate areas more! & - ( 0/ 1 and compacting prior to plaster application 3 exceed length- ratio...

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