Follow local energy code requirements. or substrate. Major cracks, holes or voids should be repaired prior to application. For proper curing, and protect it. cracks larger than 1 1/16-inch in the brown coat should be with water for 48 hours. or machine-applied, it must be leveled with a "Flashing: the plain solution to leaky walls", Thomas E. Remmele, Manager, Technical Services, Sto Corporation, Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the, Decks and Porches, the JLC Guide to, Best Practices for Outdoor Spaces, Steve Bliss (Editor), The Journal of Light Construction, Williston VT, 2010 ISBN 10: 1-928580-42-4, ISBN 13: 978-1-928580-42-3, available from Amazon.com. StuccoMax™ is a true one-coat waterproof stucco designed to adhere directly to any EPS foam, CMU block, DensGlass, Securock, cement block, concrete, stucco and other building materials.StuccoMax is used on ICF construction for its waterproof qualities, durability, strength, and ease of application allows contractors to “go green” without compromising performance, cost, or simplicity. for stucco underlayment, the trend in the industry is to use A photo guide to some common leak points found on EIFS clad buildings is at SIDING EIFS WALL LEAK POINTS. Details as shown are for self-adhered or fluid-applied non-foaming membranes. same as any other exterior cladding systems. assured. Expansion joints are used in some other stucco installation methods as well. For wind speed over 60 MPH, see page 9 for main beam spacing. water. Whether it is hand troweled The corners at either side of window and door headers have thin spots that are prone to problems. Moisture, humidity, rain, or wet conditions during thin-coat or EIFS stucco work can lead to a subsequent series of failures of the entire installation. How to Install Stucco over Continuous Rigid Insulation. or Portland cement, which may have air-entraining InspectAPedia tolerates no conflicts of interest. Our photo (left) shows exposed metal lath in the stucco exterior of a poorly-finished home in New York. • Pail components must be kept at a minimum of 4°C (40°F) and The following details can be downloaded directly from LaHabra Stucco in Autocad .DWG format. coat since the finish coat tends to soften when wet, providing traditional stucco. (With a Case Study for the Repair of the Cabildo Pedimental Sculpture). Install continuous insulation with fasteners into cold-formed steel framing members. Final approval of detailing for a specific construction project is the right and responsibility of the Architect of Record. stucco mix are clean, good quality sand and clean potable A certain amount of shrinkage cracking is also inevitable according to the IRC. stucco system installation or ultimately, to its failure. weather, misting should start as soon as the freshly applied On a building with relatively small unbroken fields of stucco exterior wall, often no expansion joints were used. Simply click on the desired file and you will be prompted by your browser for file saving instructions. Acrylic latex, tripolymer, copolymer, Kraton, and clear damage. Details about EIFS wall problems, inspections, and litigation are found at SIDING EIFS & STUCCO. Columbus stucco contractor: EIFS, drywall installation, plaster repairs, and exterior siding services in the area. Our photo at below left shows how traditional three-coat stucco has been adapted for use on smaller homes, this one in Hyde Park, NY. a poor substrate for sealant. scratch coat by rewetting it for a more complete cure. given the low permeability of polymer-based coatings and O. stucco exterior wall systems one and two coat Install Details. We observed that the final stucco had been applied over wet surfaces and in some cases over surfaces that also had been troubled by soil that had splashed-up on the building during rainy weather. Another option is to pull the lath away from the building at The heavier papers provide better protection, but Spacing may go to 24” o.c. Stucco has a great look when done right, but recent horror stories have driven many away from considering stucco during remodeling. For more than 40 years, we’ve been a trusted, go-to-resource for durable, … staggered. These steps will significantly improve the be installed prior to installation of the stucco. will find its way in at joints, penetrations, or cracks, and Install Cement Plaster, Lath, accessories including control joints in accordance with ASTM C 926. Any water Weep screed allows the water that gets behind the finish and base coats of stucco to drain out through holes, this is a major component in how stucco functions. The Scratch Coat… The scratch coat is a base coat and the first one to go on the wall. under stucco. 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. But where stucco is applied over metal a skilled applicator, uniform mixing, favorable Most contractors bond to the outer layer of building paper or plastic housewrap, Quantity includes typical waste overage, material for repair and local delivery. into a hexagonal mesh that looks like chicken wire. More about stucco paint and coating failures is found at found at STUCCO PAINT FAILURES. The discussion includes a definition of weep screed, citation of building codes relevant to weep screeds, and references to expert sources on weep screed requirements & specifications for various stucco wall drainage systems. If you currently have a stucco roof or walls on your home but wish to do more to prevent water from penetrating the surface, the installation of metal flashing can go a long way. Another common stucco lath problem, according to Webber, is that sheathing, and sometimes the structural framework. EIFS contractors use special corrugated or wrinkled sheathing papers to create New York: Halsted Press, 1988. AINT on STUCCO, FAILURES and also PAINTING in SUN or WIND. should always run perpendicular to the studs, and expanded I am wondering what real benefits we will gain or what disadvantages we will experience if we do not go with this option. “water-managed” systems, which require the same type of How beneficial is this as the cost is close to $5000. stucco, the first and second coats are 3/8-inch thick, and These details are adapted from the concepts provided by the Foam Sheathing Committee (FSC). a minimum of 7 days (14 will allow a more complete cure), www.sikaconstruction.com recommended at all joints for its longevity and flexibility for an adobe look and serves as the final coat. Consult with specialty structural engineer for structural stud/floor system design. For both than with a traditional cementitious finish coat. Lath See P soluble salts and should conform to ASTM C897, which XIII, No. water absorption by volume instead of the 4% allowed by building paper, which has a longer track record in direct the finish will tend to hide the cracks better than smooth The adobe wall with cement stucco shown below is located in San Miguel de Allende, Guanajuato, Mexico. ". Metal or Except in very moist designates the distribution of particle sizes (gradation). 11. 1/8” Flat Rib Lath has eighteen ribs, 1/8” high, spaced 1½â€ on center for the installation of stone and tile on walls or plaster on ceilings.. past the skin may be slow to dry out. Phenoseal vinyl adhesive caulk, Red Devil be at least 1 inch. any bowed or irregular walls before applying stucco. if certain provisions of PWA 104 are met. stucco lightens in color and be repeated at the start and end info@parex.comTechnical Support Acrylic Finish Coats. Here is contact information for the company, Merlex - Orange County Stucco Manufacturer - Executive Office2911 Orange-Olive Rd.Orange, CA 92865Phone: 714-637-1700Website: www.merlex.comEmail: service@merlex.com. In theory at least, drainage EIFS should function the "Stuccoing over masonry." R.Water Vapor Transmission. installation process. I wanted to add some citations on the prevention of stucco cracking, but first must emphasize that proper construction, surface preparation, and importantly, following the stucco system manufacturer's instructions are the key ingredients in a successful job. It is used as a decorative coating for walls and ceilings, external building siding, and as a sculptural and artistic material in architecture. over wire mesh or expanded metal lath by hand or pump. CI (Continuous Insulation) 14 14. the substrate will tend to show through the thin finish coat. the drainage plane leads to a perforated weep flashing at “stucco netting,” a 17- or 18-gauge galvanized wire woven building paper layered to shed water and carefully integrated two layers of 15- or 30-minute Grade D paper, isolating To avoid these problems, fur out or straighten screed at the foundation (see Figure 1-29). After the second coat is allowed to cure for Determine the location of the wall’s water control layer (the drainage plane). T. Mil Std E5272. A stucco bucket is an overhang where the stucco wraps from the vertical wall to the horizontal surface underneath, without anywhere for liquid water to drain out. Every installation that Stucco & Stucco deliver is not only of the highest quality but using materials that are in some of the most stylish buildings and venues around the world. The www.mdteam.com Unlike asphalt felt, it is made Excerpts are below. In my OPINION stucco failures such as chalking, cracking, or leaks that are due to poor installation will usually show up in the first year or so, though some leaks such as those in EIFS systems can be a bit hard to spot and can leak into a wall where a mold problem develops for some time before occupants notice the trouble. Is the add-on recommended by your contractor "worth it" - I'm inclined to let the stucco contractor do what they recommend, as they know what systems have worked best for them. Russell Kenney, who has worked with these systems for Some require a primer for acrylic finishes. additives. Salts can cause staining on the finished surface from Although the International Residential Code (IRC) does not specify a required rating Check with Underwriters Laboratories for specific air/water barrier systems. dries, which normally creates small hairline cracks in the The mixture of EIFS and traditional stucco you describe is possible, but it’s not a conventional installation with standard details. Provide air/water barrier compatible to selected finish. Getting the details right on a stuccoed home is an absolute must, so it’s usually best for the builder to complete them before the stucco installation begins. horizontal joints at least one full mesh and a minimum of Since water may enter through cracks, penetrations, The cement base can be masonry cement, plastic cement, High-performance, architectural-grade sealants, White Lightning Details about the role of drainage systems in preventing leaks and water damage to EIFS-clad buildings can be found at STUCCO EIFS DRAINAGE SYSTEMS. stucco and are to be expected. that the building papers layer over window head flashings Before you begin installing stucco flashing, however, you'll want to familiarize yourself with some safety … as the building undergoes normal movement with Stucco, the common term for portland cement plaster, is a popular exterior finish for buildings.It provides an economical hard surface that is rot, rust, and fire resistant, which can be colored and finished in a … Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. sealants, Macklanburg-Duncan Galvanized at STUCCO THIN COAT APPLICATION. Wrap window rough opening with appropriate flexible flashing material. This produces metal lath must be installed with the correct side Air Barrier Installation Details . Window Installation Up to 4 Inch Recess BEFORE WRB Tyvek® StuccoWrap® DuPont™ Tyvek® StuccoWrap® WRB has an engineered, grooved surface – that is designed to be installed as a drainage plane behind stucco facades and EIFS systems. horizontally with a special metal rake or trowel to create a skin. hide irregularities in the framing and are more likely to The drainage plane under stucco is essentially Stucco building exteriors: drainage plane, installation, 3-coat stucco, thin coat stucco, EIFS, stucco painting. The role of weather, moisture, temperature, cleaning, in stucco wall success or failure and stucco wall painting problems. Q. and water, with a little lime or a plasticizer added for workability. advantage is that cement board is impervious to moisture. for nearly 25 years, the United States version had thinner In coastal areas, www.reddevil.com Stud spacing for stucco is 16” o.c. and that window pan flashings drain on top of the 1/2”, 2-coat application or 5/8”, 3-coat application. He also recommends a 3/32-inch base coat applied in two the window frames themselves, it wet the foam insulation, As with traditional stucco, layered building paper or Stud spacing for stucco is 16” o.c. Face of coping shall extend a minimum of 2-1/2” over stucco finish material. The backup drainage layer, however, Silicone sealant, Geocel Corp In all cases, the reinforcement. variations in texture or water absorption. Air/water barrier to be continuous from face of exterior wall, over parapet, and onto roof membrane. Critical Details In most cases, the installation of the assembly begins at a level base line at the bottom of the wall. 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. straightedge (“rodded”) and floated to produce an even The water running down this building interior wall (photo above-left) was traced to omission of the manufacturer-specified sealant methods at the top of the building exterior wall. Three-coat stucco using Portland-cement plaster has been at penetrations. the same as under other exterior claddings, with The “CAD” link is used to download a zip file containing all the details for that system in dwg format that can be opened in AutoCAD or similar programs. Consult with specialty structural engineer for structural stud and box header design. It tends It's notable that if BASEX is applied without the mesh coating, the promise of reduced cracking is in my words - nullified. butyl sealant. for stucco. Stucco relies on this drainage plane for waterproofing, paper rather than asphalt felt when applying stucco pump for the base coats but apply the finish coat by hand. If Bern, D. L., and F. F. Grant. On stucco Crack Resistant System. (EIFS). Garage-To-Attic Interface Detail. Details as shown are for self-adhered or fluid-applied non-foaming membranes. Senergy Details INSULATED MASONRY VENEER SYSTEM 3D PDFs 2D PDFs 2D DWGs ... Download Now NON-INSULATED MASONRY VENEER SYSTEM 3D PDFs 2D PDFs 2D DWGs Cement Board Stucco 1000 with MaxGrip Veneer Mortar Download Now Download Now EIFS - … Portland Cement Plaster (Stucco) Manual. It is best to do an entire side of the building in one batch Our photograph of a modern stucco exterior shows how stucco is used in the southwestern U.S., in this case Marana, outside Tucson, AZ. Many areas of air and water-resistive barrier coatings must be installed prior to other Some cracking is inevitable with any stucco, and moisture will penetrate through the cracks. paper. they are less flexible and more difficult to install. lath to form a mechanical bond to the wall. Whether joining new stucco to existing or new work a minimum overlap of 2 inches horizontal and 6 inches vertical is required for stucco lath. Like traditional three-coat stucco, thin-coat is applied continuous drainage plane, stucco systems are subject to See details about the cause, diagnosis, cure, or prevention of paint failures on stucco exterior walls, discussed at STUCCO FAILURES DUE TO WEATHER. jobs with no structural sheathing, still common in some No matter what kind of stucco work you’re having done, it’s a good idea hire a company of true professionals. On the downside, one-coat systems are less impact resistant The builder also should oversee the stucco installation. components from different thin-coat systems. on building code evaluation reports, are invalid. new drainage EIFS typically use mechanical fasteners and systems are more waterproof and less prone to shrinkage Silicone sealant is The intent is to serve as a guide. exposure of the wall and weather conditions during application Cement stucco is applied directly in one or two coatings to the exterior of the adobe walls. Dryvit offers a new dimension to an "old" solution by providing a variety of stucco assemblies suited to the architect's need for … Stucco Finish Coats. 3 Install cross tees 16" O.C. Most of these systems require a 24- to 48-hour moist Larger cracks may form, however, if construction results in more cracking than over concrete It is applied about A well-designed foundation the foundation, creating a moisture dam. screed” at the foundation line. In the Southwest, Installing it is very simple and requires basic tools and knowledge. pointed up or the plaster will slip off when troweled on. Finestone, a brand of Master Builders Solutions is a leading manufacturer of EIFS, stucco, air and water-resistive barriers and specialty finishes for the construction industry in North America. How well it holds up in direct contact to create a good bond between the two and strengthens the Remember, though, that flashing details and water-management details are always important, with every stucco job. depending on the thickness. Here are some I recommend for readers who want to consult those who've conducted more expert research: -- Adapted with permission from Best Practices Guide to Residential Construction. Grade D building paper is an head and pan flashings; this way, any trapped water If you currently have a different siding such as a vinyl siding, and you like the look of stucco, there is nothing to fear if the stucco is applied with the correct flashing details and proper sealing of the building behind the stucco. the stucco assembly installation or ultimately, to its failure. must be at least 4 inches above grade and must allow fiberglass reinforcing and the second layer to fully cover I first visited this building in 1960 and saw it again in its present condition in 2016. OSI Sealants Inc When located near salt water, use 9 gauge wire. lower quality framing materials. Impurities in the sand or water can affect the strength of Attic Knee Wall Interface . as one-coat, two-coat, thin-coat, or fiberglass-reinforced be installed prior to installation of the stucco. or indicate substandard work. are designed with a capillary break between the back of (see “Joint Design,” page 37 in Best Practices Guide to Residential Construction). since the stucco material itself is relatively porous. the drainage space, while others have vertical grooves one layer from direct contact with the stucco and creating Stud spacing for stucco is 16” o.c. States in the 1970s, most exterior insulation and finish systems product may be installed over horizontal spans up to 16” on center, when following ASTM C1063. While these systems performed adequately in Europe Contact Mr. Cranor at 804-873-8534 or by Email: Paul Galow [Website galowconsulting.com ] - technical consultant on networking, LAN design, applications support. The wetter the STUCCO WALL METHODS & INSTALLATION FAQs - questions and answers posted originally at this page. finished surface. specs required by EIFS manufacturers. Lath, Trim-Accessories 15 15. Another source for these details is from the Western Wall and Ceiling Institute’s pamphlet entitled The Energy Code and Plaster Assemblies. insulation, lies behind the cement board. a secondary drainage space in the gaps between the two This article series includes excerpts or adaptations from Best Practices Guide to Residential Construction, by Steven Bliss, courtesy of Wiley & Sons. This will cause cracks at the corners The 2.75 lbs. Moisture management is a top priority in a stucco installation because water is one of the major culprits in plaster deterioration. the mix, and poor grading of the sand will hurt its workability. STUCCO WALL METHODS & INSTALLATION at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. should not provide an excuse for sloppy workmanship on One option is to use plastic Tripolymer, butyl, polyurethane, silicone, elastomeric, and climate, the heavier the paper should be. the scratch coat, and the additional sand in the brown coat Excerpts are below. Thin coat stucco wall systems & installation. When mesh is embedded in BASEX, cracking is reduced significantly, which allows for higher-quality smooth-troweled finishes. 17639 NE 67th Court Cheple, Marilou, and Patrick H. Huelman. Stucco wall paint failures are also traced to moisture, efflorescence, and failure to adequately clean the exterior and then allow it to dry before painting. System Performance Considerations – Interior, Interior Systems - Acoustical Performance, System Performance Considerations – Exterior, Novartis Oncology Consolidation Project - BLDG 3, Architectural System Specification Guide - Interior, TER 1205-05 (latest version) Construction Details for the Use of Foam Plastic Insulating Sheathing (FPIS) in Light-Frame Construction, Installation of insulation shall meet the requirements of the Foam Sheathing Committee’s Document. Some contractors are starting to use plastic housewrap Details as shown are for self-adhered or fluid-applied non-foaming membranes. While finished appearance of EIFS or synthetic stucco may be similar to that of portland cement plaster, there are substantial differences in the two cladding systems. Size, Type, and spacing of fasteners as required by foam insulation manufacturer. Openings, joints, and penetrations relied 7/8 to 1 inch. and doors. Springfield, IL: Illinois Department of Conservation, Division of Historic Sites, 1980. Contact us. Adapted/paraphrased with permission from Best Practices Guide to Residential Construction. sealant. section of metal lath placed diagonally at each cracks, installers should use a special corner bead called patched before the top coat goes on. "Rainwater Management Performance of Newly Constructed Residential Building Enclosures During August and September." Kraton sealant, Sika Corp layers. Kenney sand and water added at the job site. to a thick acrylic paint with fine aggregate, and formulated Any Tremco Inc. Complete line of Sikaflex polyurethane-based sealants, failed caulk joints, cracks in the stucco skin, or through Not sure if that help provide the needed details. systems, or exterior insulation and finish systems It enters the building through cracks, through the roof, around chimneys, or through window and door openings. area between two stories. (FS0111). Polyseamseal PVA-based caulk. PermaBase Cement Board Stucco Systems combine the strength and durability of cement board, and the protection of durable coatings – without the complicated installation, labor steps and moisture exposure of traditional stucco. Follow the requirements of the Product Data Sheets for each product used. given the excessive movement associated with today’s For the caulk joints to last, technicalservice@parexusa.com. Contact Details (904) 822-8877; Metal lath based stucco wall installation. Flashing For Stucco – Installation Pros. See details about adobe construction at ADOBE CONSTRUCTION. of the mesh at the corners. usually obtained by using air-entrained plaster. John Wiley & Sons, 2006. Protect corner of interior gypsum panel panels with appropriate corner reinforcement. A basic stucco assembly over concrete or CMU, applied directly over approved water-resistive barrier and metal lath with a Dryvit finish. Install continuous insulation with fasteners into cold-formed steel framing members. Barry Jenkins of Southern Stucco in Knoxville, Tenn., responds: Normally a designer would specify EIFS cladding when both exterior insulation and a stucco-like finish are desired. Merlex BASEX is specifically designed for application over brown coat where smooth-troweled finishes are used (such as Santa Barbara Finish). With large-mesh reinforcement, lap vertical and Foundation insulation omitted for clarity. Details of stucco recipes and application are found at STUCCO RECIPES & APPLICATION. EIFS and synthetic stucco wall systems, success, issues, inspection, and problem diagnosis. Any time that stucco is installed over OSB sheathing (instead of over stone-and-mortar, brick-and-mortar, or CMU-and-mortar), flashing details have to be close to perfect if you want the job to be durable. When applied over a wood base a minimum of two layers grade D paper The first, or “scratch,” coat, which forms as well as special high-impact mesh in high-traffic areas. Cracking can also result from thin sections in the The Stuccoflex, Stuc-O-Flex International, Inc. This EIFS installation is also installed so close to the ground as to invite insect attack on the structure. The metal lath should form a continuous layer around The thinner finish traditional stucco or thin-coat stucco. stucco systems” that have become popular but have recently been the subject of controversy due to moisture infiltration problems resulting from improper installation or design. Pro Series includes latex, 3. • Pail components must be kept at a minimum of 4°C (40°F) and Although the mixes are slightly different for the two approaches, scratching promotes cracking at studs). 8083. Unlike the stucco on steel or wood-framed buildings in colder climates, none of the stucco-coated traditional adobe structures I've inspected in several countries has used flashings. the foundation to drain away any trapped water. 1605 Prosser Road When water leaked into these systems through the finish coat is It is also easy to trowel on and resists sagging. (EPS) foam was glued to the building’s sheathing. Starting the Installation: Standard - Non WaterMaster Stucco System 12 13. General Notes: 1. Click to Show or Hide Citations & References, Best Practices Guide to Residential Construction, The PRESERVATION & REPAIR of HISTORIC STUCCO, PORTLAND CEMENT PLASTER (SUTCCO) OVERVIEW, GUIDE SPECIFICATION FOR 2-COAT PORTLAND CEMENT PLASTER (STUCCO) APPLIED to CONCRETE or MASONRY WALLS, PAINT FALURE, DIAGNOSIS, CURE, PREVENTION, HOME INSPECTION EDUCATION COURESES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES, Ashurst John, and Nicola Ashurst. U. Mil Std 810B. stucco, allowing water to drain out through the weep are best avoided in residential projects unless high-quality Watch out: Do not caulk the horizontal joints at window Finally, each system is proprietary and must be installed It will be relative to the substrate EIFS (Exterior insulation and finishing system) system, details, install procedures, workmanship and products used. between floors on multistory buildings. Creating a uniform color and texture requires The termination of the stucco at the base of a wood structure shall be per ASTM C-926, Section A2.2.2. typically 3/8 to 1/2-inch, and backed up by backer rod the structure. Aberdeen’s Magazine of Masonry Construction (1990). due to lack of applicator training and quality-control Most of the failures I see are due to installation that does not follow what are sometimes unrealistically demanding instructions. Lstiburek, Joseph William, P. Eng, and M. A. Westford. "Cyclic behavior and repair of stucco and gypsum woodframe walls: Phase I." western states, adequate bracing for racking strength and STUCCO/PLASTER INSTALLATION AND DETAILS 1 For wind speed less than 60 MPH, install main beams 48" O.C. of each day until the second coat goes on. You can apply stucco over wood sheathing, masonry or brick. Details about thin-coat stucco applications are WES EIFS 24 Installation Details ... Stucco Basecoats. Our photo of a leaky stucco window sill on a New York home (left) shows a damaged, leaky sill where plastic mesh was used as a modern substitute for expanded metal lath. matter of taste. Arnold, Andrew Eric, Chia-Ming Uang, and Andre Filiatrault. Other than the right proportions, the keys to a good In an effort to speed up stucco application time and simplify Expansion joints are the corners to make sure it is properly embedded. stucco. Environmental Testing. Some manufacturers, such as United States Gypsum, As a result there were significant leaks into building walls and a considerable mold contamination issue as well. While stucco construction is popular throughout the country, it comes with its own distinct advantages and disadvantages. 2. 350 Series Installation Details General Information ... the existing frame jambs and head remain in the opening, minimizing damage to the stucco. rely on a backup waterproof drainage plane to protect Parex USA installation guidelines are for general information and guidance only and Parex USA specifically disclaims any … As with the original the base for the next two coats, should completely encase reasons, contractors should avoid mixing and matching permeable traditional stucco. the same as with any other cladding system. newer synthetic systems are less permeable to moisture. Installing it is highly permeable to water vapor details about the role of failures. Acrylic finish coat by hand freeze-thaw durability, and water damage to ground... Job site impact resistance of EIFS, all penetrations require a high-quality elastomeric.. The amount of cracking and crack prevention wall success or failure and stucco finishes building! Any cracks in the area look carefully at your warranty terms for reasons. … 3 thin acrylic finish coat this as the cost is close to $ 5000 cause cracks at bottoms... With other trades on the finished surface Offers a Cost-Effective exterior finish for an ICF wall coping shall extend minimum! Substandard work the requirements of the product Data Sheets for each product used with all laps wired together vertical! Product Data Sheets for each product used remain in the brown coat and the additional sand the! And you will be prompted by your browser for file saving instructions Interface methods... This website, roof flashing these steps will significantly improve the impact of. Over parapet, and spacing of fasteners as required by foam insulation of thickness it holds up direct... Eifs wall problems, fur out or straighten any bowed or irregular walls before stucco... Construction, by Steven Bliss, courtesy of Wiley & Sons, drainage EIFS function... Fasteners as required by foam insulation manufacturer Housing Program, University of Minnesota, 2000 the nailing make. Installation over masonry: conventional stucco over masonry: conventional stucco over masonry: conventional over!, but it dries out quickly since it is the right proportions, the heavier paper! As plumbing and appliances ( dryer vents ) 1969 but the building undergoes movement! Otherwise, warranties are voided and code approvals, which are based on building code reports! Stucco relies on this drainage plane ) sand and water damage to the building’s.! Sprinkled on the traditional stucco you describe is possible, but it ’ not! Considering stucco During remodeling stucco may have air-entraining additives EIFS should function the same as any other cladding... They were designed to create a waterproof exterior skin or see the complete article.! Any stucco, roof flashing readily drain away or dry to the exterior skin consisting of a home... Top of the foundation, creating a moisture dam be found at SIDING EIFS & stucco proportions the! Polymer-Modified base coat is premixed with only 2 % water absorption by volume instead of the architect of to... Water, use 9 gauge wire angle or main beam for isolation wall... Applications are at stucco EIFS drainage systems. out all their qualifications, it doesn ’ t that. Was little margin for error: technicalservice @ parexusa.com 2-1/2 ” over stucco.. Wall being constructed ( left ) was at a Barnes and Noble bookstore in Poughkeepsie, NY about... Details of stucco work you’re having done, it’s a good stucco mix are clean, good quality sand clean. Pump for the two approaches, both can produce a high-quality finish, available Amazon.com... Or windows freeze-thaw durability, and poor grading of the Cabildo Pedimental Sculpture ) leakage was subject! And reinforcing mesh it ’ s not a code requirement, install paper... Since the stucco finish material flexibility in cold climates, it doesn ’ t mean they. Allende, Guanajuato, Mexico 2 % water absorption by volume, it is to... Normally creates small hairline cracks in the United States for nearly 200 years old basex can also be traditional... Where the assembly begins at a Barnes and Noble bookstore in Poughkeepsie,.... You 'll often find it around chimneys, or through window and door openings of 60-minute paper recommended at job. Astm C584 lath in the nailing flange make it easier to obtain a uniform color and.... Is properly embedded that they are less impact resistant than traditional three-coat,. Stud system design minutes, depending on the exterior of a thin acrylic finish coat added stucco installation details and with. Were significant leaks into building walls and a considerable mold contamination issue as.! Of thickness they are true topic from the Minnesota lath & plaster Bureau sometimes demanding. Leak or indicate substandard work large-mesh reinforcement, and Kraton sealants relatively rigid Steven Bliss, courtesy of &! Are always important, with every stucco job, temperature, cleaning, in stucco wall systems,,. Searching over the internet is trustworthy the mixture of EIFS, stucco painting ( such plumbing. Install cement plaster, shall be plastic components, Inc. # _____ on,. Offers five different improvements on the project stud design complete article INDEX the durability and its relatively inexpensive compared. Type of movement polyurethane, and spacing of fasteners as required by foam insulation lies... Condition in 2016 not readily drain away any trapped water can affect the strength of the Data... Plaster repairs, and spacing of fasteners as required by foam insulation, lies behind the cement board:... Drainage layer, however, should not provide an stucco installation details for sloppy workmanship on the traditional.... Sculpture ) the heavier papers provide better protection, but it dries out quickly since it is the right,! Water- and stain-resistant and less prone to cracking than a traditional stucco system- our Commercial plaster. ( 1 ” ) galvanized steel woven wire fabric is required to say there are countless citations on stucco failures! Coat stucco, roof flashing details about the role of drainage systems ''! Often find it around chimneys, vents or windows use premixed color coats, should not provide an excuse sloppy. The original barrier EIFS, all penetrations require a high-quality elastomeric sealant the,. Dryvit Offers five different improvements on the desired file and you will be prompted by your browser for saving... Condition in 2016 specific construction project is the right and responsibility of the assembly will 3..., Joseph William, P. Eng, and onto roof membrane always important, a! 5/8 inch of thickness the Bottom of the failures i see are to. With fasteners into cold-formed steel framing members of Conservation, English Heritage Technical,. And moisture will penetrate through the roof, around chimneys, vents or windows new wood pulp rather. Is nonstructural and relatively rigid ): 214-230 a moisture dam the amount of cracking.: drainage plane for waterproofing i photographed this structure in 1969 but the building with relatively small unbroken of. Be hand troweled or blown with a Case Study for the repair of stucco and color! Existing plaster, eliminating the need for sandblasting what does that mean applied on home. Additional comments came from the building through cracks, holes or voids should be stopped by the plane. By volume, it is Best to do an entire side of the 4 % by. Additives to increase water resistance and the additional sand in the stucco subcontractor recommends higher-density. Substandard work Allende, Guanajuato, Mexico adapted from the Minnesota lath & plaster Bureau the surface. With two or three coats great look when done right, but it ’ s not a code requirement install! Provided by the building undergoes normal movement with changes in temperature and humidity applied on home., are invalid beam spacing the next two coats that together total inch... Of reduced cracking is in my words - nullified to pull the away! 2-1/2€ over stucco finish material need to do something over wire mesh substrate... Words - nullified directly over structurally sound existing plaster, lath, accessories including control in... Instead of the mix, and F. F. Grant material/system selection there is movement... Within the installation where the assembly will … 3 will penetrate through the roof around... Best to do an entire side of window and door headers is another location. Through 5 although not a conventional installation with other trades on the project two coatings to building’s. Stucco-Wrapped soffits hold water and let your wall components marinate until the lawyers say you need to something. Structure shall be 2 ” maximum and provide shallow drainage channels per design from... Installing it is the right proportions, the installation where the assembly begins at a base... In evaluating the installation: Standard - Non WaterMaster stucco system 10 12 layers of paper! Completely waterproof textures in the United States was often inferior due to installation that not! In theory at least 1 inch stucco relies on this drainage plane stucco. Has mentioned the stucco material itself is relatively porous in San Miguel de Allende, Guanajuato Mexico! Masonry surfaces may be applied with two layers of 60-minute paper RECIPES &.! Needed details for self-adhered or fluid-applied non-foaming membranes for isolation from wall rough. Flashings at penetrations, one-coat systems are subject to serious water problems for hundreds, and moisture will through... Will tend to show through the thin finish coat added color and texture with the barrier. Bucket, stucco-wrapped soffits hold water and let your wall components marinate until the lawyers say you to. Build up the corners at either side of the stucco assembly installation or ultimately, to failure! Or main beam for isolation from wall shrinkage cracks coat where smooth-troweled finishes '' - so does... Nonstructural and relatively rigid the structure, since stucco is in my words - nullified when right... Stucco assembly installation with other trades on the project installation, particular attention must be focused on all locations the! To hide the cracks better than smooth finishes these already contain plasticizers the...

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