. 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. Both contain cement and water. ASTM C 1177 - Standard Specification for Glass Mat Gypsum Substrate for Use as Sheat hing. . Place 80% of the required water in the mixer, followed by lime (if used) and cement. moisture-resistant bags. . Portland Cement can be used for all kinds of constructions as it is compatible with practically all conventional construction materials. 1.02 RELATED SECTIONS . bag yields 0.45 cu. C. Exterior cement plaster (stucco). Dryvit Commercial Cement Plaster (CCP) is a single source stucco solution combining the best of old and new world technology to create a better stucco wall assembly. For use in cold weather concreting. Stucco is typically a mix of concrete, sand and water and is usually applied as a base coat or white or gray finish coat on interior and exterior walls. It can be applied in many ways and can be ordered in any color. There are a number of different ways that you can cover cinder block walls, including surface bonding cement and stucco. Mechanical Mixing 1. Percentage of wastage is higher during application. 1155. 1124) complies with current ASTM C150 and Federal Specifications for portland cement. ASTM C926-22 Standard Specification for Application of Portland Cement-Based Plaster This specification covers the standard requirements for the application of full thickness Portland cement-based plaster for exterior (stucco) and interior work. Portland cement plaster and portland cement stucco are the same material. B. Lath. Conditions such as rain or the onset of freezing conditions within a certain time after application also matter. Section 03 30 00 - Cast-in-Place Concrete. . B. There is a temperature range for the application of portland cement stucco base coats and finishes: Ranges are generally between 40F and 100F. Portland Cement-Based Plaster: ASTM C926 Federal Specification SS-C-1960/3 Lime: ASTM C207-92 . It must also be determined if the type of stucco used is lime-based or Portland cement-based. It is used where the plaster is likely to be subjected to moisture, as on exterior wall surfaces or in commercial kitchens, industrial plants, and shower rooms. Historically, the use of natural lime fell out of favor when portland cement became popular in the 1800s. Concrete retains its shape. OPC 43 and OPC 53-grade cement mixed with sand is also known as cement-sand plaster. Grade 53 cement is mainly used in R.C.C bridges, construction of precast building construction, construction of factories buildings construction, etc. Exterior E-Z Wall is used to create a paint ready surface in a textured, sand, or machine dash finish. PART 1 - GENERAL. 1.01 SECTION INCLUDES. Color can be applied in 3-hours. A lot of folks confuse plaster and stucco in old houses. 60.121 - Acrylic Finishes 60.130 - One-Coat Stucco 60.140 - Project Sequencing 60.150 - Assessing Wood-Based Sheating 60.155 - Stress Relief Joints for Plaster 60.160 - Control Joints over Continuous Lath 60.170 - Curing Intervals 60.180 - Slump Cone Testing 60.181 - Water Testing Portland Cement Plaster 60.185 - Field Mixes for Portland Cement . It is white in colour and powder in form. Add the remaining water and mix until the slurry is uniform, approximately 1 to 1 minutes. Portland cement is made from limestone, as well, with clay and other mineral additives. Portland cement is now widely used in construction to make concrete. Mix Perlite Portland cement in a paddle type plaster mixer. Packaging: Western Portland Cement is packaged in 94 lb / 46.63 kg bags. Lime plaster could be used for ancient structure restoration and rehabilitation. Section 04 20 00 - Unit Masonry. EIFS is a foam attached to a substrate with a . PPC cement is preferred over OPC-grade cement for plastering. Cement plaster is comparative gives a rough finish. C. Uses of 53 Grade Portland Cement. - 170 sq. 01-01-21. Plaster and stucco can both be applied much the same . No surgery is required. General: Portland cement plaster work will not be measured separately for payment but will be Both finish coats are excellent finish materials, can be integrally colored and are vapor . (Stucco prior to 1900 normally was lime-based.) It was last seen in Daily general knowledge crossword. This cement is normally used for repairs and fill up the crack in the floor and walls. Western Exterior Stucco Finish shall be kept indoors or if stored outdoors, shall be adequately covered to keep dry and be stored off the ground. SECTION 09 24 00PORTLAND CEMENT PLASTERING. Applicable Standards, Specifications, and Codes: Portland Cement: ASTM C150-93. and Exterior Portland Cement-Based Plaster. Spacing may go to 24" o.c. ft. and covers approximately 7.0 sq. 5. 4833. Florida Stucco gives the homeowner or builder the advantage of a durable exterior finish, which does not require painting and is weather resistant, to withstand years of exposure to the environment. Retempering of finish-coat cement plaster is not permitted. Product Description 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. Here are the possible solutions for "Portland cement plaster used as an exterior finish on John Nash's Regency architecture" clue. Stucco can only be applied outside. Their installation and repair processes are labor-intensive. Product Description As a high quality finish plaster, Florida Fibercote can be used as a direct substitute for portland cement plaster and finish stuccos. A. It is water-soluble and, without care, can succumb to moisture and humidity. There are numerous benefits for choosing stucco as siding for home exteriors including noise-reduction, energy-efficiency, low maintenance, longevity, and versatility.. Stucco type of siding is also easy to install, fire-retardant, and resists rot, mildew, and molds. More exotic uses include simulated mountains, trees, and rocks in amusement parks and zoos. ColorTek comes in various aggregate combinations that allow design flexibility and a variety of finish textures. This cement exists the maximum of concrete masonry units. The reason for this is so that color can be added to the white base, resulting in even coloring across the finish coat. by Volume:1 part portland1/2 part lime4 parts damp washed plaster sand.By weight:. The finishing coat is a mixture of 1: 2 cement sand mortar. Now, let's learn about each characteristic in more detail. Within the last two decades, acrylic has become very popular as an alternative finish coat to the traditional Portland cement stucco finish. B. We will try to find the right answer to this particular crossword clue. It is manufactured from the highest-grade portland cement, hydrated lime, graded aggregates, and specific additives. 6. This section specifies lathing and Portland cement based plaster (stucco). Let the first layer of concrete dry for at least 30 minutes and then apply a second layer that's about 1/2 inch thick using the same method. Florida Stucco is manufactured specifically to yield a lasting color finish for use over any properly prepared Portland cement base. 1.2Scope Exterior insulation and finish . While they are similar in a lot of ways, they are different enough that understanding when and where to use them, especially in renovations, is imperative. for stucco. Cement Plaster Grey powder Portland cement is mixed with water by the ratio of 1cement to 3 or 4 clean washed sand by volume as an under coat for hard background for example brick block walls and partitions. Stucco has great appeal as a surface finish because of its utility, low first cost, and minimum need for maintenance. Face of coping shall extend a minimum of 2-1/2" over stucco finish material. The terms "stucco" and "portland cement-based plaster" are often used interchangeably in the trade. Plaster is ideal for remodels because it can replicate the texture and look of . Covering an exterior cinder block wall helps improve both its durability and aesthetic appeal. bags - 35 per pallet. Mix thoroughly until a uniform paste is formed. Portland cement plaster provides an ideal finish or cladding for any building construction system and it can be applied to any flat or curved surface either inside or outside of any structure or building. R703.7 Exterior Plaster (stucco) Installation of plaster shall be in compliance with ASTM C926, ASTM C 1063, and the provisions of this code. Super Shower Finish produces the natural old world appearance for a premium look without the . Using surface bonding cement to create a smooth, concrete finish is the easiest way to cover a cinder block wall. It is manufactured from the highest-grade portland cement, hydrated lime, graded aggregates, and specific additives. The application of cement plaster is time-consuming process hence . . 94lb. gypsum or cement), this may not be wholly accurate. yds . Smooth . Step 2 - Mix the Scratch Coat. When cement is used as a binding material in making mortar, for plastering purpose, it is called cement plaster. EIFS was developed in Germany and excellent at insulating masonry walls. 1204. It is the unique physical characteristics of concrete that allow it to be curved and to resist being broken down into smaller, lighter pieces. . ft. / 18 sq. Coverage: Approximate coverage as a base coat plaster : 140 sq. FiberCote is a blend of portland cement, a small quantity of silica, alkali-resistant fibers, and proprietary additives and is packaged in 94 lb. The most expensive and luxurious interior surface is glass tile, which may cost from $30 to $50 per foot . The term "plaster" is used generally to describe material prepared with either Portland cement or gypsum. The cement paint is made by mixing pure water with some Portland cement powder. Stucco for a Strong Base or Finish Coat. Available in: 47lb. Their differences are not readily apparent to the naked eye. Portland cement plaster is susceptible to cracking and to water absorption when used as an exterior finish. This cement is generally used in various structures like a dam, bridges, buildings, pavements, and where the soil conditions are normal. We have 1 possible answer in our database. ASTM C 926 - Standard Specification for Application of Portland Cement . if certain provisions of PWA 104 are met. How to make portland based (exterior) stucco from scratch in a wheelbarrow. Plaster can be Portland cement or gypsum based in its composition. But you can figure a plaster finish at around $3.60 to $4 per foot. Types of Plaster Gypsum Veneer Stucco Venetian Ornamental Acoustical 09 24 00 - 1. Super Shower Finish is a polymer-modified portland cement finish for interior wall and overhead surfaces that are exposed to high moisture such as showers, bathrooms, kitchens, laundry, and indoor locker-rooms and pool dressing areas. PORTLAND CEMENT PLASTER. One 50 lbs. There are two basic types of plaster, and they vary by base material. Cement plaster is usually a uniform mixture of Portland cement, fine aggregates, and water. It provides an economical hard surface that is rot, rust, and fire resistant, which can be colored and finished in a wide range of textures to adorn any architectural style. Natural lime plaster is made from finely ground limestone, a sedimentary rock, that is fired in a kiln. Exterior cement plaster is used in the construction of buildings, and it doesn't need to be waterproofed because it is made of cement. Can be mixed with aggregate and other ingredients to make concrete mix, mortar mix, and base coat stucco. It is similar in appearance to Portland cement plaster and may be applied using similar methods. The term "stucco" used herein describes a factory-prepared, integrally colored finish which over the years has come to be used to describe all colored Portland cement finishes. Add the perlite, and any additional aggregate, and sprinkle in the chopped fibers while the mixer is rotating. The final, exterior layer is the "finish coat", of which there are two recommended types: Acrylic Finish, an acrylic-based finish from 1 to 4 mm (0.039 to 0.157 in) thick. Aggregate material on the other hand is a little more expensive at $4.75 to $5 per foot. Building paper. Natural lime is having a resurgence now. After a 48-hours period finished coat plaster may be applied to interior cement base coats. 9.2 MJ per km by 35 ton truck. Each of the pictures shown below depicts a one-square-foot panel. The final coat of . Plaster Wall Finishes. . Check the manufacturers' instructions! ft. / 16.5 sq. Mix enough water so the powdered cement turns into a slurry that resembles paint. This guide, however, refers to stucco as plaster that is applied to an exterior surface, and portland cement-based plaster as plaster that is applied to either an interior or exterior surface. While some may classify stucco or plaster as utilizing separate binding materials (e.g. Create straight lines again but this time, move in the . There are three different stucco systems in common use: Exterior Insulating Finish Systems or EIFS; Portland cement based three-coat or conventional stucco systems; Portland cement based one-coat stucco systems; What is EIFS? Mix required amount of water and air entraining agent in the mixer followed by the cement and mix until a slurry is formed. 2504.2Additional requirements [DSA-SS, DSA-SS/CC and OSHPD 1 & 4] These finishes can also be applied over properly prepared substrates such as exterior masonry, stucco, precast or cast-in-place concrete and other approved substrates. Plaster can be applied indoors and outdoors, so it is more versatile. Generally, white or coloured cement is used to acquire a decorative characteristic. The scratch coat is applied to a thickness of half an inch and should completely surround the lath. At Lowe's, you can choose from the leading suppliers . Available in Type I, Type I/II and Type III. Stucco uses Portland cement, while plaster uses gypsum. The following aggregate combinations are available: Coarse . 2. Portland Cement Stucco Finish ColorTek is a premium, factory blended, portland cement-based, stucco finish manufactured from the highest-grade Portland cement, hydrated lime, graded aggregates, and specific additives. Mix each batch separately; double batching with single batch discharge shall not be permitted. Traditional portland cement stucco should not be confused with the Exterior Insulation Finish Systems (EIFS) which are sometimes called "synthetic stuccos." Sponsored Links Possible answer: S T U C C O 19. The cementitious material could be tinted various colors, and given a textured finish that might be smooth or coarse depending on the aggregate in the mix: sand, pebbles, or mica. The terms cement plaster and cement stucco are used interchangeably. Of . Plaster today consists of a wide variety of coatings that include gypsum, lime or cement. The finishes are also suitable for interior applications. Plaster not used within 1 hours of initial mixing shall be discarded. Cement plaster is a mixture of portland cement, sand ( fine aggregate ), and water in appropriate proportions, usually applied to masonry interiors and exteriors to obtain a smooth surface. See More Photos While the term is more commonly used in reference to applying drywall mud to a surface in preparation for finishing, skim coating is also used in concrete work, as well as with ceramic tile and natural stone installations. SmoothCoat comes in the following bases: Base 2 (grey) Base 10 (white) 1.2 RELATED SECTIONS A. Portland cement plaster is commonly called stucco, and because of its resistance to degradation in the presence of water it is primarily used in exterior environments or in interior wet areas such as gang showers. Depending on their composition, plaster can be used both inside or out directly applied to walls or incorporated into finishing systems. Is Plaster Water Resistant? Typically northern states are more expensive than southern ones such as Florida. -Based Plaster and ASTM C 1063 Standard Specification for Installation of Lathing and Furring to Receive Interior and Exterior Portland Cement . Portland cement plaster provides a durable exterior finish that can be left exposed to the weather. Gypsum Plaster It is a ready-made plaster and is used after mixing it with water. When freshly mixed, plaster is a pliable, easily workable material. Plaster used on the inside of homes is a different material altogether. LaHabra Allegro II Cement Coating is recommended to color this finish as soon as the finish dries. DPR finishes are durable architectural finishes providing surface color and texture for Dryvit systems. Sample building uses 9,787 kg of plaster for exterior: 14.7 MJ per km by 15 ton truck. They both describe a combination of cement and aggregate mixed with a suitable amount of water to form a plastic mixture that will adhere to a surface and preserve the texture imposed on it. Pigments: ASTM C979/C979M, lime proof mineral oxide. Warranty: Through the course of daily thermal expansion and contraction, these cracks may be visible or not. Factory prepared dry blend of materials, integrally colored, designed for exterior finish coat application. Generally, cement-based stucco finish ranges from 1/16" thick to " thick. It's a very versatile and high-quality product. As you design and construct stucco projects, you may need some assistance. Stucco is made up of Portland cement, lime, sand, water, and additives applied in several layers over wood or metal lath. Advantages of plaster: Plaster is easy to apply. It is used to make concrete blocks, pavers, bricks, and to build reinforced concrete projects or structures that require a rapid removal of formwork. Stucco, the common term for portland cement plaster, is a popular exterior finish for buildings. CCP 2 is a traditional stucco system (old) with modern polymer technology applied to the finish (new) over wood and steel frame construction, providing the traditional stucco . Add proper amount of Perlite aggregate to the slurry and mix until required wet density is reached. The mixture used in the first and second coats is about 10 per cent weight hydrated lime with 1: 3 cement and sand. The thickness varies for wall and ceiling plastering, for the wall it could be around 11 millimeters while for the ceiling, the thickness is just about 8 millimeters. Particle Size: Not more than 35 . and color coated in 1-day. Mist the cement board with a little water to get it damp, brush on some cement paint and immediately apply some stucco. Product is available in 16/20 and 20/30 aggregates. Objectives of Plastering: C. Portland Cement, Pre-blended Colored Finish Coat Stucco. A. Don't allow the cement paint to dry before it's covered with stucco. It is sometimes called "traditional stucco.". thickness. The difference is that portland cement is a very powerful pozzolan and, depending on the proportions used in the mix, the plaster will take on characteristics that are more cement-like than lime-like. SmoothCoat comes in the following bases: Base 2 (grey) Base 10 (white) Stucco made with Portland cement was an exterior finish of choice for many houses built in the 1920s. QUIKRETE Portland Cement (No. 1.03 MEASUREMENT AND PAYMENT. Cement-Based You'll often see stucco that uses dark gray Portland cement, but cement-based finishes use white Portland cement instead. Minimum 24hr. Retempering of base-coat cement plaster is permitted one time only after initial mixing. Basic Uses Cracking can be minimized by the proper placement of control joints. finish coat from the accessory can occur due to the plaster initially sticking, but not bonding permanently, to the accessory. A single coat of plaster in the interior walls is enough to finish. The scratch coat is formed using one part Type I Portland cement, 1/4 part hydrated lime, and two to four parts sand, with enough water added to give the consistency of a slurry. Exterior Portland Cement-Based Plaster: Expansion Joints shall be used to accommodate some degree of . Make your own cement skim coat to repair old concrete or finish wall and floor surfaces. It also sets forth tables for proportioning of various plaster mixes and plaster thickness. For concrete grade higher than M-30, prestressed concrete works, bridge, roads, multi-storied buildings, etc. ColorTek SmoothCoat is a premium, factory blended, portland cement-based stucco finish used to create a smooth Santa Barbara or Mission type finish. LaHabra Stucco Texture Finish Natural Gray provides a lasting, durable finish over LaHabra Fiber-47 Fastwall Scratch and Brown or a portland cement "brown coat". yds. ColorTek SmoothCoat is a premium, factory blended, portland cement-based stucco finish used to create a smooth Santa Barbara or Mission type finish. bags - 63 per pallet. Description. Complement To Concrete Concepts Another of the benefits of concrete is that it can retain its shape when it is under pressure. 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. (Strength . The term "stucco" is widely used to describe material applied to exterior surfaces. Portland cement-based plaster is such a material that uses portland cement as the binder. Stucco Mix can be scratched, browned (or applied in 1 coat to 3/4 in.) portland cement plaster _____________ also known as stucco, is similar to masonry mortar. Stucco is a somewhat colloquial term for portland cement plaster, and some people consider it to refer to an exterior, not interior, finish. Portland cement plaster has traditionally been a three-coat cement system as described by all model building codes and now in the International Building Code. Instead, in English, plaster broadly is thought of being used entirely for interior use and stucco for exterior applications. Both consist of a binder, aggregates, and water. Concrete masonry surfaces are both absorbent and textured, two things necessary for bond. It can be used to cover concrete, adobe and clay brick and provides a strong, long-lasting finish. ft. at 3/4 in. R703.7 and R 703.2: Water-resistive vapor-permeable barriers shall have a performance equivalent to two layers of Grade D paper. Ceramic tilework specified in Section 09 30 00 - Tiling. Stud spacing for stucco is 16" o.c. The minimum thickness of vertically erected studless solid plaster partitions of 3 / 8 -inch (9.5 mm) and 3 / 4 -inch (19.1 mm) rib metal lath, 1 / 2 -inch-thick (12.7 mm) gypsum lath, gypsum board or gypsum panel product shall be 2 inches (51 mm). Benefits: Western Portland Cement is packaged in a concentrated version providing the applicator with a high-quality consistent formula from batch to batch. A. of interval between coats of interior Portland cement plaster.