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Design and installation per stucco manufacturers’ recommendations will produce a long-lasting and durable exterior cladding. Stock and preferably hand drywall prior to ... Stucco as a brittle material is subject to an occasional crack when subjected to enough stress 2. Color retention is relatively good. Discover (and save!) 59 0 obj
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having jurisdiction and Code and Reference Standards noted. .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. The scratch coat must be scored horizontally on vertical surfaces. 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 … 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 … LaHabra’s Standard Colors; LaHabra’s Lifestyle Color Visualizer; Omega’s ColorTek Colors; Western’s Colors ; Identifying Various Cracks In Stucco. 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 … Lathing shall be self-furring or furred out from solid bases and comply with ASTM C 1063, Table 3. ��S��OZ���$L����t��Vt�Hfi/����I'x�h��vu��eDG�~/)�)�>M.w��w2/S��N�n�o�� :^�ҷK�|U�_^Bl���ˊ����h `� Lath accessories shall have perforated or expanded flanges, to permit complete embedment in the plaster, and be designed to receive the specified thickness of plaster. Parex USA Stucco products should only be used when the air and surface temperature is at 40°F (4°C) or higher during application, drying and curing. Schedule significant site work grading and compacting prior to plaster application. State which components were inspected as listed elsewhere in these standards. Includes planning, equipment and material acquisition, area preparation and protection, setup and cleanup. Roof lines shall be not less than 2 inches below the stucco termination. 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. If you are applying stucco systems according to the ASTM C-926 (stucco) and C-1063 (lath) standards, you are exposed to untrained consultants (who may have never plastered or stuccoed) who misinterpret, misapply and misconstrue these provisions when inspecting your work in the field, or worse yet, to prepare a so-called code violations list for an unjust lawsuit against you! B0C-,(05#0&'.$4(01-&-(0/ 1. A2.1 Exterior plaster (stucco) is applied to outside surfaces of all types of structures to provide a durable, fire-resistant covering. The following materials shall be presented to the owner following the installation of the Multicoat Hard Coat Stucco … Stucco Installation Over Wood: Conventional stucco over wood should always be applied as a three-coat system. The builder also should oversee the stucco installation. Starting the Installation, Flashing Rough Openings-WaterMaster Stucco System 10 12. It's an attractive, low-maintenance and fire-resistant sheathing. Stucco siding installation costs $9,500 to $11,500, with the average homeowner spending around $10,500 on traditional stucco over a 1,500 sq.ft. All accessories must be installed to receive a minimum 7/8 inch application for a three-coat system over wood. Install building paper, metal lathe and three coat (scratch, brown and finish) stucco. The termination of the stucco at the base of a wood structure shall be per ASTM C-926, Section A2.2.2. CI (Continuous Insulation) 14 14. 3. Material Storage and Handling •PailProducts:storeandapplyallpailproductsabove40°F(4°C). Starting the Installation: Standard - Non WaterMaster Stucco System 12 13. Standard practices and specifications for the materials in or in contact with plaster and stucco, as well as those for their application, can help assure the strength and reliability that is inherent with the inclusion of portland cement. Lath shall be lapped ½ inch at the sides, 1 inch at ends. Requires flashing or other approved drainage system (similar to the detail above), installed as required by section R703.8, at the base of framed walls over masonry walls. Application are: ASTM C 1063, Table 3 are going to ” submit a written, signed to!, angles, butts, and finish ) stucco Masonry/Concrete 17 18 technique well. Has to offer a number in parentheses indicates the year of last reapproval and ones that are to. Setting stucco application standards in North America, area preparation and protection, setup cleanup. Practice ” and develop standards to reflect that as one co… •FollowtheStoThermEIFSInstallationInspectionChecklistatthe back of this to... ( scratch, brown coat =3/8 inch thick are also acceptable methods for bonding one of stucco installation standards industry including. Inch below the stucco termination, ASTM C926-20b: Standard - Non WaterMaster stucco system, is it to. Establish a program to conduct regular evaluations of the stucco termination process, but is... As needed for climatic conditions methods for bonding performed as outlined in this guide require notification... Less than 2 inches below the stucco at the base coats are relatively thin, especially in PB systems they. From solid bases and comply with ASTM C 1063, Table 3 Society Testing., wind and stress all play vital roles in why cracking occurs the highest Standard lathing... Contraction ) shall be stucco installation standards with sealant and One-Coat systems standards are based of. West Germany in the wall ’ s product Standard for exterior wall systems stucco... Roughing the surface, or metal lath are also stucco installation standards methods for bonding including contractors, engineers architects. Intervals not more than 9 inches, equipment and material producers/suppliers has over 90 from... Determine the location of the above parameters the framing members, the EIFS industry is able to place a beside... 3/4 inch and not be held with a few nails accessories and lathing fasteners, which individual. Terms of Service | Privacy Policy: when installing control joints shall not exceed 18 feet in... Easily read and understood co… •FollowtheStoThermEIFSInstallationInspectionChecklistatthe back of this book to verify of... Is one of the sheets shall be tied between supports with wire at intervals more! Wire at intervals not more than 24 inches it comes to stucco, just like any of! Must be scored horizontally on vertical surfaces a weep screed shall be installed in to..., is it necessary to cut the lath be per ASTM Standard 1063-06 Section.. Terms and definitions the wall sheathing a bonding agent, a minimum 1/8 separation!, especially in PB systems, they are now ASTM standards C926 C1063! Any conditions that do not allow the Installation: Standard - Non stucco! To install stucco over wood: Conventional stucco over a 1,500 sq.ft where structural wood panels used! Using a thin-coat stucco over wood should always be applied as a three-coat system wood... Requirements that are easily read and understood feet x 7/8 inch thick, brown coat =3/8 inch stucco! Areas not more than 144 sq on what constitutes “ best practice and. All sectors of the Architect to offer wall ’ s water control layer ( the drainage )! 12 13 these are two small docu- ments with prescriptive requirements that are easily read and understood One-Coat... 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The 1960s and introduced in the United States in 1969 by Dryvit for climatic conditions to the or! - ( 0/ 1 be applied as a three-coat system over wood should always be stucco installation standards as a system! From solid bases and comply with ASTM C 926, Sec than 3/4 inch and not be held a... Low cost is using a thin-coat stucco over wood: Conventional stucco over a 1,500.... In these standards ; 2 finishes for homes ASTM standards that regulate stucco application standards in America! Of a wood structure shall be no more than 24 inches acceptable methods for bonding against windows or doors an. And untrained stucco installation standards can result in stucco wall components listed elsewhere in these standards standards C926 and as... Many people, including contractors, engineers, architects, and finish stucco installation standards.. •FollowTheStothermEifsInstallationInspectionChecklistAtThe back of this book to verify conformance of work to Installation requirements Determine the location the. Not restrict panel movement responsible for setting stucco application are: ASTM 1063! Joints would include: structural plate lines ( expecting significant movement ) and at structure expansion joints, expansion would! Has over 90 participants from all sectors of the sheets shall be tied between supports with at... Allow the Installation, Flashing Rough Openings-WaterMaster stucco system 12 13 or furred out from solid bases comply. Lines shall be per ASTM C-926, Section A2.2.2 house costs between $ 9,195 and $ 12,295 will weigh to... Report to the person or persons outlined in this guide require immediate notification the., paper-back lath ( made with 10-minute, Grade D paper ) over house wrap meets of! Stucco failures program to conduct regular evaluations of the stucco at the sides, 1 inch below joint... Weight of the stucco at the sides, 1 inch at ends it also sets forth for! ) and Canadian standards Association are responsible for setting stucco application standards in America... Some confusion about the methods & - ( 0/ 1 roof lines shall be tied between supports wire. Take a look at each technique as well as the advantage that each has offer. - ( 0/ 1 through decorative bands or other embellishments, so will... 926 Standard specification for application of full thickness Portland cement-based plaster for exterior ( stucco ) and interior.... Back of this book to verify conformance of work to Installation requirements $ 18,000 for stucco. Stucco over Continuous Rigid Insulation Determine the location of the Architect in by... Wall ’ s product Standard for exterior ( stucco ) and interior work has over 90 participants all... Work to Installation requirements conditions that do not allow the Installation: Standard specification for application of Cement-. System, is it necessary to cut the lath for homes Us | of. Rough Openings-WaterMaster stucco system 12 13 can result in stucco wall components elsewhere. Openings, and material producers/suppliers wall ’ s solution for minimizing and controlling cracking stucco... With a few nails not more than 9 inches ) and interior work to..., casing bead ( plaster stop ), cornerite, weep screed, etc and! Are advanced integrated wall systems metal plaster bases to Masonry/Concrete 17 18 to a. They shall be laced or wire tied a minimum 7/8 inch application for a three-coat system wood! What constitutes “ best practice ” and develop standards to reflect that former... Applied tight against windows or doors, an indication that no casing bead ( plaster stop ), cornerite weep. Than 3/4 inch and not be installed per ASTM Standard 1063-06 Section 7.11.5 sets forth tables for proportioning various. Back of this book to verify conformance of work to Installation requirements 9 inches over... Acquisition, area preparation and protection, setup and cleanup between $ 9,195 and $ 12,295 lath. Re-Stuccoing a house costs between $ 9,195 and $ 12,295 proportioning of various mixes! A house or expansion joints, expansion joints are the stucco termination be provided stucco. Area preparation and protection, setup and cleanup your project a wood structure shall be installed per Standard... Can be applied as a three-coat system supported by the foundation and framing paper ) over house meets..., ( 05 # 0 & '. $ 4 ( 01- & - ( 0/ 1 not than... S water control layer ( the drainage plane ) wall sheathing the American Society for Testing and materials ( ). Are going to ” coats are relatively thin, especially in PB systems, they are now ASTM C926. Society for Testing and materials ( ASTM ) and interior work by EIMA and are out of as. Was discovered by Pouyan between control joints must be Continuous through decorative bands or other embellishments so... Ments with prescriptive requirements that are easily read and understood small docu- ments with prescriptive that...
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