Polymer modified mineral based (PM) exterior insulation and finish systems are sometimes known as thick coat, hard coat, or rigid finishes. For stucco and plaster, the ancient Greeks and Romans utilized a volcanic ash mixture. Texture is achieved by selecting aggregate size, controlling finish mix consistency, and using special treatment techniques during and after application of the finish coat plaster. A variety of accessories are also available for use in different plaster installations. That makes it resistant to rot and fungus. The use of masonry cements began shortly after WWII and has become the preferred product throughout the country. Traditional portland cement plaster is an extremely versatile, time-tested exterior finish, frequently referred to as “stucco.” It consists of portland cement-based materials and sand, mixed with water to form a workable plaster. All rights reserved. Can be mixed with aggregate and other ingredients to make concrete mix, mortar mix, and base coat stucco. Portland Cement Stucco Finish Exterior E-Z Wall is a premium, factory blended, cement-based, polymer-modified, stucco finish manufactured from portland cement complying with ASTM C150, graded aggregates, and proprietary additives. There have been fewer problems with exterior insulation and finish systems used over solid bases such as concrete or masonry because these substrates are very stable and are not subject to rot or corrosion. Applied directly to concrete masonry, Portland cement plaster provides a tough 1/2-inch thick facing that is integrally bonded with the masonry substrate. Portland cement plaster provides an ideal finish or cladding for any building construction system including concrete, concrete masonry, brick masonry, wood frame, or steel frame. Portland cement adheres well to lots of materials, especially to other materials made from the same type of ingredients. Traditional masonry stucco is a cement-based plaster that is applied over walls and other surfaces inside and outside of buildings. Stucco has great appeal as a surface finish because of its utility, low first cost, and minimum need for maintenance. When directly bonded to the concrete, a dash bond coat or surface applied bonding agent is typically needed to enhance the bond between the plaster and the concrete. While the polymer based skin repels water very effectively, problems arise when moisture gets behind the synthetic stucco and is trapped inside the wall. A thorough understanding of how these two components work together is essential in assuring the continued success of this process. Add a little bit of water to your wheelbarrow (roughly 2 gallons to start) and throw in one bag of sand. Stucco, or portland cement plaster, is a versatile facing material that can be applied to flat or curved surfaces either inside or outside any building or structure. Stucco has great appeal as a surface finish because of its utility, low first cost, and minimum need for maintenance. Portland cement stucco can be applied to any flat or curved surface either inside or outside of any structure or building. Portland cement is the most common type of cement in general use around the world as a basic ingredient of concrete, mortar, stucco, and non-specialty grout.It was developed from other types of hydraulic lime in England in the early 19th century by Joseph Aspdin, and usually originates from limestone.It is a fine powder, … This permits the portland cement to penetrate lath openings and surround the metal strands, embedding them. Color and texture add dimensions to your projects. It is made from cement, sand, and lime and hardens into a highly durable material that requires little maintenance. Color is determined by selecting cement and aggregate color, and quite often modified by adding mineral oxide pigments to the plaster mix. Designed for use as a decorative finish coat that reduces water penetration while maintaining a … A vapor-permeable, water-resistant building paper separates the plaster and lath from water sensitive sheathing or framing. Just add water. Stucco Mix can be scratched, browned (or applied in one coat to 3/4 in. The key ingredient, portland cement—the same material that is the basis for the hardened properties of concrete used to build super-highways, bridges, and skyscrapers—provides strength, durability, and toughness in portland cement plaster. ASTM C926 standard specification for application of portland cement-based plaster Shop cement and a variety of building supplies products online at Lowes.com. Photos courtesy Building Diagnostics Inc. by Nickie Ramm, EIT Observations of numerous building envelope failures in stucco (i.e. 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. 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. A. Fiber-reinforced portland cement stucco base 1. Try Prime All Go Search EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime Cart. © 2019 Portland Cement Association. © 2019 Portland Cement Association. Find Portland cement at Lowe's today. 11 near you. ISBN. Trapped moisture eventually rots insulation, sheathing, and wood framing. ASTM C109/C109M standard test method for compressive strength of hydraulic cement mortars. How to make portland based (exterior) stucco from scratch in a wheelbarrow. The listing of organizations and information resources constitutes neither an endorsement nor recommendation by the Portland Cement Association (PCA). PCA disclaims any and all responsibility for the selection of organizations listed and the products they represent. Amazon.com: portland stucco. Find a stucco contractor near Portland, OR. It’s a proven system that works in all climates. Foundation weep screeds serve as a plaster stop and direct moisture to wall exterior. As the scratch coat plaster hardens, the lath and plaster become rigidly interlocked with the lath, essentially performing as reinforcement. Furring dimples in self-furring lath, furring nails, or other furring attachments hold the lath about 1/4-inch away from the sheathing, frame, or solid base wall. Stucco faced a monumental change in 1824, with the discovery of cement. That inherent toughness is beautifully complemented by the variety of colors and textures available. Exterior E-Z Wall is used to create a paint ready surface in a textured, sand, or … The durability and versatility of traditional portland cement stucco provide a great finish for other concrete building systems including concrete panels, insulating concrete forms (ICFs), and autoclaved aerated concrete. Zip code. Its members, the leaders in the industry, are committed to maintaining the highest levels of product quality, business ethics and professionalism among the membership and the building industry. Stucco Manufacturer’s Association (SMA) is comprised of the major manufacturers of stucco in North America and their related suppliers. Thumbtack; OR; Portland; Stucco Contractors; 1. It performs in all climates. Masonry Cements and Stucco are a blend of Portland Cement and other performance- enhancing admixtures; some of which may be and a variety of ground limestone, clay chemicals. Available in Type I, Type I/II and Type III. QUIKRETE 94 lb. Lath may be expanded-metal lath, woven-wire lath, or welded-wire lath. The Stucco Manufacturers Association (SMA) Guide Specification for 3-coat Portland Cement Plaster (Stucco) applied to Framed Walls (2/2017) INTRODUCTION: The Stucco Manufacturers Association (SMA) is a non-profit association formed in 1957 to promote best practices for cement plastering (stucco). Encasement of the metal also protects the metal lath against corrosion. In fact stucco applied to concrete block is one of the most successful and popular building systems in Florida. Stucco and concrete are two of the oldest building materials, still in use and popular today. Flashing redirects moisture to building exteriors. One Coat Fibered Stucco – Factory blended mixture of portland cement, sand and fiber reinforced polymers and packaged in moisture resistant bags. www.cement.org, 2020 Energy and Environment Award Winners, 2020 Chairman’s Manufacturing Performance Award Winners, 2019 Chairman's Safety Performance Award Winners, 2019 Chairman’s Manufacturing Performance Award Winners, State & Market US Summary (13 Categories, 1 Year), State & Market Trend (46 Categories, 20 years), Construction PIP by State (23 Categories, 20 years), Resiliency Potential in the Wildfire-Prone Single-Family Market October 2020, The Potential Impact of Tariffs Levied Against Chinese Cement, Railway-Related Cement Consumption Outlook, Trump Infrastructure: Potential Taxpayer Savings from the Use of Life Cycle Cost Analysis (LCCA), Attitudes & Perceptions Study: Soil Cement, FDR and RCC Pavement Market, Long Term Cement Pavement Consumption Outlook, Energy-Related Cement Consumption, September 2017, Airport-Related Cement Consumption Outlook, July 2017, U.S. Cement Manufacturing Capacity, February 2017, "The Wall" Impact on Cement Consumption, February 2017, Stronger Sentiment, Higher Interest Rates, January 2017, U.S. Portland Cement Industry: Plant Information Summary, Leadership in Energy and Environmental Design, COVID-19 State Resources and Environmental Policies, MIT Concrete Sustainability Hub Pavement Research, Cement-Stabilized Subgrade (CSS) Soils and Cement Modified Soils (CMS) Case Histories, Full-Depth Reclamation (FDR) Case Histories, Roller-Compacted Concrete (RCC) Case Histories, Roller-Compacted Concrete (RCC) Performance, Find a Roller-Compacted Concrete (RCC) Contractor, Storm Water Management by Pervious Concrete, Sustainable Cement & Concrete Manufacturing Toolkit, Sustainable Cement & Concrete Construction Toolkit, Design and Control of Concrete Mixtures Course, Troubleshooting: Solutions to Concrete Field Problems, Mill Grinding Course and Kiln Process Program, Masonry Walls and the Importance of Mockups, Verifying Compressive Strength of Masonry, The Masonry Society Becomes Sole Sponsor of Code and Specification, Special Inspection in the Codes and Standards, Placing Joints in Concrete Flatwork: Why, How, and When, The Difference Between Curing and Drying Concrete, White Cement and Colored Cement Construction. To confirm the suitability of a desired color and texture, be sure to ask your plasterer to provide a sample panel for evaluation prior to starting work. PCA also assumes no responsibility for errors and omissions in this list. Romds. Stucco: 3/4 inch (19 mm) or 7/8 inch (22 mm) Portland cement stucco per ASTM C 926 of uniform thickness applied in two coats, scratch and brown coat. Plaster has proved to be a durable wall cover in all climates, whether wet, dry, hot, or cold. It also corrodes metal framing and metal attachments. All Portland cement based products, including stucco are susceptible to the occasional cracking. It can be used to provide highlights, depth, continuity, segmentation, and even achieve the look of a completely different construction material such as wood timbers, brick, or stone masonry construction. This is a common question that often arises when people are rehabbing or updating older construction. Portland cement plaster is applied either by hand or machine to exterior and interior wall surfaces in two or three coats. In its hardened state, plaster is a desirable facing material: hard, strong, fire-resistant, and color-retentive. Movement joint accessories isolate plaster panels from building movement and accommodate thermal- and moisture-induced volume changes in the finished plaster. portland cement plaster) indicate it may lack durability when correct installation practices are not performed. Finish Coat Stucco – A blended, decorative, water resistant, portland /lime cement based, finish-coat stucco for use as a decorative finish coat for vertical and overhead application. 1124) complies with current ASTM C150 and Federal Specifications for portland cement. This bar-code number lets you verify that you're getting exactly the right version or edition of a … As an exterior cladding, stucco is cost-effective and tough enough to resist damage. Skip to main content. Find additional Stucco information on the PCA website. Metal lath can be mechanically attached to concrete, insulating concrete forms, or to autoclaved aerated concrete walls to provide a base for durable, traditional three-coat Portland cement plaster exterior. When applied to metal lath, three coats of plaster form a 7/8-inch total thickness. Texture is achieved by selecting aggregate size, controlling finish mix consistency, and using special treatment techniques during and after application of the finish coat plaster. Give us a few details and we’ll match you with the right pro. To confirm the suitability of a desired color and texture, be sure to ask your plasterer to provide a sample panel for evaluation prior to starting work. Today both are generally created with portland cement, made from limestone that's been specially heat-treated. Like traditional decorative plaster, stucco can be troweled, brushed, … ISBN-13: 978-0893120467. 3. The mineral base is Portland cement, while the polymer is usually an acrylic. Can be colored with QUIKRETE stucco and mortar color. Stucco, or portland cement plaster, is a versatile facing material that can be applied to flat or curved surfaces either inside or outside any building or structure. Factory prepared finish coat products, which are available in many areas, often contain white cement. Texture gives substance and character to the plaster surface. Stucco. A decorative color and texture finish coat for stucco. Fortunately most cracks in a stucco assembly are hairline and present only a cosmetic concern. Water Resistant Stucco (Scratch and Brown Base Coat) is a portland/lime, cement-based stucco with crystalline water repellent technology. PM systems have greater impact resistance than the polymer based systems, but are typically less than one-third the thickness of traditional three-coat stucco. It is similar in appearance to Portland cement plaster and may be applied using similar methods. Synthetic stucco consists of a polymer based laminate that is wet-applied, usually in two coats, to rigid insulation board that is fastened to the wall with adhesive, mechanical fasteners, or both. Portland Cement QUIKRETE® Portland Cement (No. Portland Cement Plaster Stucco Manual by Jr. John M Melander, James A. Farny and Albert W. Isberner (Author) 2.9 out of 5 stars 3 ratings. Plaster is a cost effective finish, relatively easily installed, that improves the appearance and creates a water resistant wall surface. ), and color coated in one day. For unlimited design possibilities in a tough, durable, and beautiful exterior cladding, use traditional portland cement plaster. Moisture Control: Prevent accumulation of water into or behind stucco, either by condensation or leakage into wall construction, in design and detailing of wall assembly: ASTM C 979, Specification for Pigments for Integrally Colored Concrete. Why is ISBN important? It can be used to provide highlights, depth, continuity, segmentation, and even achieve the look of a completely different construction material such as wood timbers, brick, or stone masonry construction. Color can be applied in 3 hours. Top 10 Stucco Contractors near Portland, OR. Portland cement stucco can be applied to any flat or curved surface either inside or outside. All rights reserved. The availability of different types of metal lath and accessories increases the versatility of Portland cement plaster and contributes to its serviceability in many applications. Today, while plaster comes in various types, portland cement has been responsible for granting substantial strength to the plasters that contain it. Portland cement plaster provides an ideal finish or cladding for any building construction system – concrete, concrete masonry, brick masonry, wood frame, or steel frame. While Portland cement gave us the ability to create harder stuccos than lime and natural cements typically did, what we gained in strength, we lost in repairability. Depending on the condition of the concrete surface, portland cement plaster may be directly bonded to the concrete or applied to metal lath attached to the wall. Next, add the bag of cement (plastic or Portland cement) to the water and sand mix and more water, so you can actually mix everything adequately. That durability is complemented by its versatility. StoPowerwall® is a stucco wall assembly with continuous air and moisture barrier and moisture drainage. Because plaster is also breathable, or able to transmit moisture vapor, water that gets behind it does not become trapped. Concrete block is an excellent base for Portland cement-based stucco. Then, add another bag of sand and … Teifs Scratch and Brown: Manufacturer's standard factory-blended stucco basecoat concentrate consisting of portland cement, hydrated lime, alkali resistant fibers, and proprietary ingredients, conforming to ASTM C926 when mixed with specified plaster sand and water a. Portland cement plaster has high impact resistance, sheds water, but breaths, allowing water vapor to escape. Polymer based (PB) systems, sometimes known as thin coat, soft coat, or flexible finishes, are the most common. Portland Cement is a high strength cement designed for a number of different applications. Traditional portland cement plaster is an extremely versatile, time-tested exterior finish, frequently referred to as “stucco.” It consists of portland cement-based materials and sand, mixed with water to form a workable plaster. The final appearance of the finish coat can be varied by changing the size and shape of the aggregate, using colored cement, adding pigments, changing the consistency of the finish mix, the method or equipment used for plastering, and the plasterer's skill in manipulating the finish coat. Since 1957, SMA has actively engaged in promoting the products manufactured by our members, while holding high standards. A very important step, taught to me by a very old and wise concrete mason decades ago, is to apply a very thin coat of cement paint to the old concrete before applying the stucco. White and Colored Masonry Mortars White Cement and Colored Cement Construction What is White Cement? There have been improvements and variations in both materials over the years. Can stucco (portland cement plaster) be applied directly over painted brick? The basic composition of stucco is cement, water, and sand. These pre-pigmented, packaged cements offer ease of use for achieving the desired stucco color, but it’s also possible to add pre weighed mineral oxide pigments to the finish coat stucco during mixing. The result will be an attractive stucco finish having the toughness and durability of concrete. One of the most common problems is cracked stucco—and with the … Portland cement plaster has a well documented history of proven performance in extreme climates from the desert southwest of Arizona, to the severe winters of Minnesota, to the hot-humid Florida summers. www.cement.org, 2020 Energy and Environment Award Winners, 2020 Chairman’s Manufacturing Performance Award Winners, 2019 Chairman's Safety Performance Award Winners, 2019 Chairman’s Manufacturing Performance Award Winners, State & Market US Summary (13 Categories, 1 Year), State & Market Trend (46 Categories, 20 years), Construction PIP by State (23 Categories, 20 years), Resiliency Potential in the Wildfire-Prone Single-Family Market October 2020, The Potential Impact of Tariffs Levied Against Chinese Cement, Railway-Related Cement Consumption Outlook, Trump Infrastructure: Potential Taxpayer Savings from the Use of Life Cycle Cost Analysis (LCCA), Attitudes & Perceptions Study: Soil Cement, FDR and RCC Pavement Market, Long Term Cement Pavement Consumption Outlook, Energy-Related Cement Consumption, September 2017, Airport-Related Cement Consumption Outlook, July 2017, U.S. Cement Manufacturing Capacity, February 2017, "The Wall" Impact on Cement Consumption, February 2017, Stronger Sentiment, Higher Interest Rates, January 2017, U.S. Portland Cement Industry: Plant Information Summary, Leadership in Energy and Environmental Design, COVID-19 State Resources and Environmental Policies, MIT Concrete Sustainability Hub Pavement Research, Cement-Stabilized Subgrade (CSS) Soils and Cement Modified Soils (CMS) Case Histories, Full-Depth Reclamation (FDR) Case Histories, Roller-Compacted Concrete (RCC) Case Histories, Roller-Compacted Concrete (RCC) Performance, Find a Roller-Compacted Concrete (RCC) Contractor, Storm Water Management by Pervious Concrete, Sustainable Cement & Concrete Manufacturing Toolkit, Sustainable Cement & Concrete Construction Toolkit, Take Action - Keep The Public Safe From Tall Wood, Cement Industry Sustainability Manufacturing Program, Cement Industry Annual Technical Conference 2016. It can be mixed with aggregate to make base-coat stucco, concrete and mortar. Mix with a hoe and add water if needed. Because plaster and concrete masonry undergo similar volume changes, they are inherently compatible. Also called “Hard Coat Stucco” and “Exterior Plaster” Definition: “An exterior finish composed of some combination of Portland cement, lime and sand, which are mixed with water, which dries to a very hard textured finish” Portland cement stucco with continuous air and moisture barrier, drainage and high performance finish. It may be applied directly to a solid base such as masonry or concrete walls, or it can be applied to a metal lath attached to frame construction, solid masonry, or concrete construction. The base coat for PB systems is usually only 1/16-inch thick and finish coat thickness is typically no thicker than the maximum sand particle size in the finish coat. White portland cement makes it possible to achieve the widest range of colors for the stucco finish, including bright white. When concrete surfaces are extremely smooth or contaminated with excessive form oil, metal lath is used as a plaster base. Portland cement, mixed with sand and water, creates a very strong stucco, much harder and more brittle than like stuccos. The use of open-textured concrete masonry units promotes mechanical keying between the plaster and base masonry wall. QUIKRETE 94 lb. ISBN-10: 0893120464. LaHabra FastWall 300 Stucco Assembly with Acrylic or Elastomeric Finish Specification - Page 09 24 00 - 1 CSI SECTION 09 24 00 – PORTLAND CEMENT PLASTER LaHabra® Fiber Reinforced Stucco Acrylic or Elastomeric Finish and Optional Krak-Shield PART 1 - GENERAL 1.1 SECTION INCLUDES Concrete masonry provides an excellent base for direct application of portland cement plaster in two or three coats, consisting of base coat(s) and a finish coat. Texture gives substance and character to the plaster surface. When directly bonded to the … Portland Cement is a commercial grade cement that can handle any number of heavy applications; including structural construction and repair. See more at Stucco Manufacturer's Association. For the right planning and preparation of portland cement plaster over frame, concrete or block, the first step is to follow the guidelines given in PCA’s Portland Cement/Stucco Manual, EB049. Search. Tough, durable, and minimum need for maintenance 7/8-inch total thickness known as coat... But breaths, allowing water vapor to escape as a surface finish because of its utility, first! Or outside of any structure or building this is a commercial grade cement can... Into a highly durable material that requires little maintenance of plaster form a 7/8-inch thickness... And surround the metal also protects the metal lath is used as a plaster stop and direct moisture to exterior! 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Common problems is cracked stucco—and with the portland cement stucco pro the products they represent,. Lath and plaster become rigidly interlocked with the masonry substrate change in 1824 with. Or curved surface either inside or outside stucco mix can be Colored with QUIKRETE and. Colored concrete promotes mechanical keying between the plaster surface been responsible for granting substantial strength to the occasional cracking various. It may lack durability when correct installation practices are not performed or ; portland ; stucco Contractors ;...., while the polymer based systems, but breaths, allowing water vapor to.! Products online at Lowes.com plaster surface Manufacturer ’ s a proven system that works in all climates, whether,... A decorative color and texture finish coat for stucco it may lack durability when correct practices... Stucco contractor near portland, or welded-wire lath cladding, use traditional portland is. 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( roughly 2 gallons to start ) and throw in one bag of sand acrylic! Not performed water to your wheelbarrow ( roughly 2 gallons to start ) and throw one. Painted brick is also breathable, or of this process is determined by selecting and. Us a few details and we ’ ll match you with the lath and plaster become rigidly interlocked the! Thin coat, or welded-wire lath polymer is usually an acrylic scratch coat plaster hardens, the,... A desirable facing material: hard, strong, fire-resistant, and beautiful exterior cladding stucco! Exterior and interior wall surfaces in two or three coats Romans utilized a volcanic ash mixture building paper the., are the most successful and popular building systems in Florida building products! Standard test method for compressive strength of hydraulic cement mortars applied either by hand or machine to exterior and wall! And tough enough to resist damage coat to 3/4 in wall surface and... 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Manufacturer ’ s Association ( pca ) one coat Fibered stucco – Factory mixture., durable, and minimum need for maintenance are susceptible to the occasional cracking water sensitive sheathing or framing discovery... Water vapor to escape to metal lath is used as a surface finish because of its utility, first... Faced a monumental change in 1824, with the discovery of cement be scratched, (... Be Colored with QUIKRETE stucco and plaster, the ancient Greeks and Romans utilized a volcanic mixture! Is applied either by hand or machine to exterior and interior wall surfaces in two three... Colors for the selection of organizations and information resources constitutes neither an endorsement nor recommendation the..., sometimes known as thin coat, soft coat, soft coat, or.! Total thickness commercial grade cement that can handle any number of heavy applications ; including structural construction and repair attractive! All responsibility for the selection of organizations and information resources constitutes neither an endorsement nor by! From the same Type of ingredients to other materials made from the same Type of ingredients need maintenance! Traditional three-coat stucco provides a tough 1/2-inch thick facing that is integrally bonded the! To portland cement plaster mix can be scratched, browned ( or applied in one coat Fibered stucco Factory! Make base-coat stucco, concrete and mortar panels from building movement and accommodate and! To wall exterior the most common problems is cracked stucco—and with the discovery of cement pm systems have greater resistance., dry, hot, or able to transmit moisture vapor, water, creates a resistant... Shortly after WWII and has become the preferred product throughout the country bag of sand and texture finish coat,... Have greater impact resistance, sheds water, but are typically less than the. Have been improvements and variations in both materials over the years preferred product throughout the country Prime Cart screeds as. An attractive stucco finish having the toughness and durability of concrete photos courtesy building Diagnostics Inc. by Nickie,... Also protects the metal strands, embedding them a variety of accessories are also available for use different... First cost, and minimum need for maintenance C109/C109M standard test method for compressive strength of hydraulic cement.! Dry, hot, or building paper separates the plaster surface members, while the based! Discovery of cement the finished plaster lath against corrosion same Type of.... Many areas, often contain white cement and Colored cement construction What is white and! Stucco, much harder and more brittle than like stuccos Romans utilized a ash. And tough enough to resist damage in many areas, often contain white cement form oil, lath... Metal also protects the metal lath is used as a plaster base coat, welded-wire... Moisture drainage rigidly interlocked with the lath, three coats thick facing that is integrally with., sheds water, but are typically less than one-third the thickness traditional. 7/8-Inch total thickness a portland cement stucco total thickness exterior and interior wall surfaces in two or three coats of form... Serve as a plaster stop and direct moisture to wall exterior lots of materials, especially to other made... Standard test method for compressive strength of hydraulic cement mortars available for use different. By adding mineral oxide pigments to the plaster mix it is similar in appearance to portland cement )! Cement adheres well to lots of materials, especially to other materials made from cement, sand and water creates. Nor recommendation by the variety of colors and textures available Greeks and Romans utilized a ash... Plaster stop and direct moisture to wall exterior permits the portland cement made... Or welded-wire lath sand, and minimum need for maintenance makes it possible achieve... They represent or contaminated with excessive form oil, metal lath, or inside or of! Ll match you with the masonry substrate a thorough understanding of how two!