If cement properly mixed and applied, a plaster coating creates a stronger and more durable wall finish. Whereas normally people have preferred the normal cement plaster on the walls as cover. When plastering cracks are difficult to repair. It is very expensive to repair. 9 Oct 2018. Advantages of stucco homes. Also, protect the basic function of climate action. Stuccos finishes can be applied in your choice of texture to give your home a unique, seamless look. Disadvantages of Concrete & Limitations. Masonry is the building of structures from individual units, which are often laid in and bound together by mortar; the term masonry can also refer to the units themselves. When the time comes to install a new driveway, the biggest decision is whether to use concrete or asphalt. This plaster requires a considerable amount of water throughout its curing period. When the gypsum is heated to a certain temperature, the crystallization water supersedes a very fine powder of the pop. The plasters consist of a mixture of cement and sand 1: 2, pulsed alum is added at a rate of 12 kg per cubic meter of sand. Advantages of Plaster of Paris: It is light in weight and more durable. For example, while concrete becomes stronger and more durable with time, it is susceptible to water and freezing temperatures, meaning that water can seep into cracks and cause damage to the concrete. This makes labor costs somewhat higher than with other methods of siding. Porosity. 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. Ability to be Cast into Shape. In walls plaster, it is necessary that there should be a proper bonding with the masonry surface. It is the most common form of interior wall finishing. It consists of the usual proportions 1:4 (i.e. Special mix plasters are required to provide decorative features to the surface of the walls and for particular functions such as water-proofing, restricted drainage, etc. The boiled solution of vine fruit (in 3 litres of 100 litres of water and a ratio of 1.5 kg vine fruit), sometimes with a jug and roped hemp at the rate of 1 to 2 kg per cubic meter mortar is added. It has more or less thermal conductivity; It has more or less identical acoustics properties. The first coat 10 mm thick, is called a scratch coat, the second coat is 10 mm thick known as the brown coat. Waste methane should thus be dealt with responsibly. Now I’d like to hear from you, which section was new to you or maybe I missed something. disadvantages concrete and examples advantages essay. Different plasters available in the market are cement plaster, clay plaster, mud plaster, gypsum plaster, etc. But it has many disadvantages, and it could not protect the building structure from water, fire, and many natural substances. STAIRS â ¢ Reinforced concrete is perhaps the most suitable of all the said materials for the construction of stairs. Architecture: Plasters can also be used to create intricate detailing for use in room interiors. The finishing coat is a mixture of 1: 2 cement sand mortar. Either way, let me know by leaving a comment below. By. It improves the appearance of the structure and provides a decorative effect on the interiors. Creating these finishes requires different tools. Alum and cleaning soap react chemically and seal the holes within the plasters. It is used on both internal and external surfaces. For preparation of surface for plastering. Uses of Ferrocement. 3. Advantages And Disadvantages Of Cement. Thus, you can opt for any kind of decorative aggregates of your choice. Density of cement plaster is higher than gypsum plaster; hence the load on the building is increased as compared to gypsum plaster and needs water to attain strength. Because there are many advantages of PPC cement over OPC cement. Disadvantages of cement plaster: Provides a satisfactory base for whitewashing, colour washing. It is required to protect the masonry wall from damp moisture thereby destroy or reduce wall moisture. Plaster is a very efficient holding technique, though it is easy concept than any other technique. In past few decades, gypsum plaster has gained popularity and has largely replaced lime and cement plasters. Some stucco markets use a material called Ethis. If properly mixed and applied, a plaster coating makes a stronger and more durable. Read more about cement plaster checklist in article here. Usually, clay plasters are applied in two coats, the primary coat is 18 mm thick whereas the thickness of the second coat is 6 mm. 0. About Us Privacy Policy Disclaimer Contact Us Sitemap, Types of Structures Types of Doors Types of Windows Types of Footings Types of Cement. Note that mortar is dashed over the surface with a trowel, so to carry the next coat of plaster, the surface of first coat allow to set but it should not dry. There are many good reasons to utilize it, but this material has its disadvantages as well. You just need to add water and spray the mixture on the surface. This plaster is an excellent decorative material, which is used on both interior and exterior walls. It contains lots of advantages but it has some demerits too. The mixture used in the first and second coats is about 10 per cent weight hydrated lime with 1: 3 cement and sand. Art: Many great murals in Europe such as Michelangelo’s Sistine Chapel ceiling are painted on a thin layer of wet plasters. In the past few decades, gypsum plaster has gained popularity and has largely replaced lime and cement plasters. Concrete flooring is a common type of flooring adopted by many building owners. There is no dearth of choices when it comes to colors, sizes, and shapes of the aggregates. To cover the use of porous materials of masonry work. To provide a uniform, smooth, regular, clean and durable surface with improved appearance. None of the materials have only advantages.So, if you’re using asphalt for your surface paving then you should emphasize to know disadvantages as well with the advantages. Kashmiri leader who is popularly known as Sher-e-Kashmir Lion of Kashmir []. Liquids will tend to soak into the surface, carrying stains into the concrete itself. Here in this article we tried to cover the common guideline meant for labor for cement plaster finishing for roof/ceiling and wall. But in areas where natural/river sand is not available for construction, cement mortar plastering would require a 6 mm gypsum layer to finish it making cement plaster more costly. The percentage of wastage throughout the application is excessive. Learn about the pros and cons of building with concrete block so you always know the best situations in which to use it. Homeowners who have concerns about the safety and energy efficiency rates of their house should consider the advantages and disadvantages of concrete block homes. The second coat known as the finer coat, gives the surface the desired shape and the third coat called the final coat, gives the required texture, smoothness and decorative appearance. Fire protection: As fireproofing products, ointments have been used in passive fire protection. 2. Exposed aggregate concrete is an ideal choice for homes which receive heavy traffic. Some people may see them as ugly and not as pleasing on the eye as a brick house may be. The staircase is built in this kind of a means that the probabilities to slip are very minimum. Below are some of its advantages and disadvantages to give you an idea whether you should use it in your dream home or not. However, the materials used, the quality of the mortar and workmanship, and the pattern in which the unit Disadvantages of Precast Concrete. About Us Privacy Policy Disclaimer Contact Us Sitemap, Types of Structures Types of Doors Types of Windows Types of Footings Types of Cement. When cement is used as a binding material in making mortar, for plastering purpose, it is called cement plaster. Gypsum plaster is the revolution and replacement for the normal cement … For two coats plaster, the primary coat also called rough coat, it is initially dashed in opposition to the surface of the wall in a layer of 8 mm to 10 mm in thickness. Disadvantages of plaster: When plastering cracks are difficult to repair. Concrete can be … 1 part of cement and 4 part of sand) and higher proportions can also be used depending upon nature. Concrete homes are thought of as being unconventional as they are not built using brick or with a timber frame structure. Share on Facebook. 2366 Words 10 Pages. Durability A […] Uses of Plaster: Architecture: Plasters can also be used to create intricate detailing for use in room interiors. Okyko Novita-December 10, 2020. Composite plasters is prepared by mixing cement, lime, pozzolana and sand in various proportions. Masonry is generally a highly durable form of construction. For external and internal plastering of building, the proportion of cement mortar is varied. Development of shrinkage cracks is quite frequent in cement plaster. Then finishing coat is applied over the tough and damp surface of the primary coat within 48 hours, then the coat is correctly toweled and finished smooth by the wooden float. Acidic substances like vinegar and lemon juice will etch the surface. This plaster is mainly weak in tension and flexural strength, due to this fact liable to cracking. In modern days these materials can also be used for false ceiling. Here, we are going to discuss the properties, method of application, advantages, and disadvantages of gypsum plaster. This is not a negative, pessimistic outlook. After application of this plaster; the floor is levelled with the help of wooden float and straight edges, then the floor is lastly polished with a trowel. Different plasters available in market are cement plaster, lime plaster, clay plaster, mud plaster, gypsum plaster etc. However, it’s still a good option for homes throughout the United States. Concrete block has been a popular building material for centuries. Here we will learn about plaster, types of plaster, plastering process & much more. The surface of the exposed aggregate concrete is skid resistant even during the rainy season which prevents tripping and falling. Before choosing concrete flooring as an option for your building construction, you should know the advantages and disadvantages of it. POINTING | DAMP PROOFING | WATERPROOFING | SHOTCRETE | FERROCRETE. External plastering work needs stable, firm and rigid. Labor-intensive installation. Disadvantages of Stucco Siding. A mixture of lime or gypsum, sand and water, sometimes with fiber added to improve the adhesiveness, waterproof, termite resistance of walls and ceilings. Concrete has a very long life-span. Plaster provides a decorative function where required; it is manufactured from three coats with a thickness of 25 mm. Exposed aggregate concrete also has high durability. It is a building material used for coating walls and chimney breast, its function is to replace the conventional gypsum plasters. What Are the Disadvantages to Concrete Kitchen Countertops? Interior stucco finishes are like special premeasured, powdered mixes. It has more or less identical acoustics properties. The surface to be plastered is prepared in the same way as for plaster of lime or cement. When water is added to this powder it sets immediately, the setting time being extended by adding some salts, some burnt ash and fine sand. Pros and Cons of Precast Concrete . The chemical reaction that occurs when water evaporates out of the plaster mixture develops strong bonds in the mixture. To provide a uniform, smooth, regular, clean and durable surface with improved appearance. Sure, there are other driveway material choices — gravel at the low end and brick pavers at the high end — but concrete and asphalt are the most common, and each comes with advantages and disadvantages.. This plaster is not a rust inhibitor. The academic tone plays a vital role where both the types of writings are concerned. Permeable Concrete – Advantages & Disadvantages. In modern days these materials can also be used for false ceiling. List of the Advantages of Concrete Block Homes. Interior surfaces are occasionally provided with a final layer of gypsum. Advantages of Concrete Flooring 1. A dry mixture of pop and sand is prepared on a platform, this mixture is taken in a small amount in a lee pan and appropriate amount of water is added. The space looks smaller and unattractive as it is dark grey in color. The common materials of masonry construction are brick, building stone such as marble, granite, and limestone, cast stone, concrete block, glass block, and adobe. Walls constructed with bricks are usually plastered, while brick walls are not encountered. Plastering is the method of covering rough surfaces and uneven surfaces with plastic materials known as plaster or mortar to achieve a uniform, smooth, regular, clear and durable surface. Generally, white or coloured cement is used to acquire a decorative characteristic. Finally, plaster is cured for at least seven days. Gypsum plaster is widely used plasters material that can be mined naturally or produced as a by-product. Plaster of Paris is obtained from gypsum, a naturally occurring material. It is applied in addition to water within 5 minutes. Soft sap is added to the water for mixing at a rate of 75 grams per litre. 1. Concrete flooring can be used in residential, commercial, institutional & public buildings of all types. Also, to preserve and protecting the surface from the influence of atmospheric agencies. With its advantages, stucco still has some disadvantages. Fresh concrete is flowable and is in liquid state. The surface should be prepared in the same manner as for lime plasters or cement plasters. Plaster is a pasty composition that hardens when used for drying and coating walls, ceilings, and partitions, to protect penetration of rainwater and other environmental agencies. The word “plaster” comes from the Greek word which means “to daub on “. Advantage: Durability If properly mixed and applied, a plaster coating creates a stronger and more durable wall finish than drywall. However, there are advantages and disadvantages associated with this material. Sustainability – The ingredients required for stucco finishes are easily obtained from local, sustainable sources. Cement plaster is a mixture of sand, portland cement and water applied to masonry interiors and exteriors to acquire a smooth surface. Lime plaster is prepared by mixing equal quantities of lime and sand. It is used on both internal and external surfaces. Applying stucco finishes is a specialized job for a skilled contractor. The cement plaster is normally applied in a single coat, the thickness of the coat might be 12 mm, 15 mm or 20 mm depending upon the kind of building to be plastered. It is an excellent choice for anyone seeking a healthy and low-maintenance lifestyle. Now I’d like to hear from you, which section was new to you or maybe I missed something. 1. Know more about various advantages and disadvantages of panel doors before you choose panel doors for your home. Stucco is not as prominent in the Colorado market as other markets in the US. Despite the extra labor of hanging and finishing the drywall. Decorative Appeal: When plastering a wall, you have plenty of choices for creating designs and styles with plasters. There are some disadvantages to precast concrete.They are discussed below. LIME PLASTER | GYPSUM PLASTER | TYPES OF MORTAR | GYPSUM | TYPES OF CEMENT. Continue reading this blog to be aware with some advantages and disadvantages of plastering the walls. To cover the use of porous materials of masonry work. All the coins have two faces and so the plaster has. The first coat known as a rough coat, acts as a wall cladding provides the desired strength. Gypsum plaster is costlier than traditional cement motar plaster (cement and sand) for same thickness of plaster. Cement plaster is a combination of suitable plaster, sand, Portland cement and water, it is sometimes applied to masonry interiors and exteriors to achieve a clean surface. Advantages of concrete,Disadvantages of concrete,advantages and disadvantages of concrete,inert material acts as a filler and the binding materials. 1. Then this coat is roughened by means of a second scratching tool so to have a key for a second coat or finishing coat. This kind of plasters produces a very nice smooth finish with sharp edges and corners, it is not used for exterior surfaces. The application of this plaster is a time-consuming process so increases the project cost. The plasters are applied on the exterior or internal surfaces in various thicknesses in a single or two coats as required. Despite the extra labor of hanging and finishing the drywall. The finishing coat or final coat is 4- 6 mm thick known as a white coat. Disadvantages of Stucco Homes. Usually clay plasters are applied in two coats, the first coat is 18 mm thick while the thickness of the second coat is 6 mm. It is used in places where the temperature is too high or higher than 50 ° C to remain on the gypsum plasters wall. Disadvantages of Concrete are as follows: Concrete has a very low tensile strength and requires the use of reinforcing bars in concrete tensile zone. Cast-in-place production is highly reliant on perfect weather conditions. Advantages With Using Precast Concrete Wall, First, let’s briefly explain exactly what is. Plaster is more resistant to … Save my name, email, and website in this browser for the next time I comment. High Initial Investment: For installing a Precast Concrete plant, heavy and sophisticated machines are necessary which requires a high initial investment.A large scale of precast construction projects must be available to ensure sufficient profit. Bare concrete is porous and vulnerable to staining and chemical attack. Cement vapour is not 100% permeable to water vapour. Concrete lasts longer, but asphalt driveways are less expensive to … Here, we are going to discuss about the properties, method of application, advantages and disadvantages of gypsum plaster Advantages of cement plaster: If cement properly mixed and applied, a plaster coating creates a stronger and more durable wall finish. ... strength or stability to doors. Advantages & disadvantages of concrete houses. Ferrocement or ferro-cement is a system of construction using reinforced mortar or plaster (lime or cement, sand and water) applied over an “armature” of metal mesh, woven expanded-metal or metal-fibres and closely spaced thin steel rods such as rebar.. For inner walls, a single coat of plaster is generally sufficient to achieve the desired finish. used this product a lot in the Philippines, covering imperfections, and cracks on trowelled cement walls. It is employed as an undercoat, finish coat lime and cement have been largely replaced. The finished plasters releases the water vapour when exposed to flames. 2. Just like any other material asphalt too has disadvantages.Where advantages are there, disadvantages will also be there. Advantages. Plaster of Paris is manufactured as a dry powder and is mixed with water to form a paste when used. Concrete is considered as a chemically combined mass where the inert material acts as a filler and the binding materials act as a binder. The number of plaster coats applied varies according to the requirement. For one coat plaster, cement plaster is applied on the prepared surface between screeds with mason’s trowel. The most important binding materials are cement and lime. Either way, let me know by leaving a comment below. The smooth finish is standard, but brushed concrete provides certain advantages -- and also disadvantages -- that you don't have with a smooth finish. Brushed concrete is a type of finish, in contrast to the smooth finish that people may refer to as "finished concrete." The main properties of plaster is durability, workability, thickness and setting time. Save my name, email, and website in this browser for the next time I comment. An exposed-aggregate surface is obtained by placing concrete and then removing the outer 'skin' of cement paste to uncover decorative coarse aggregate (either batched into the concrete mix or seeded onto the surface). ; Expensive formwork is required for casting and molding and to hold the concrete in place until it hardens sufficiently. In civil engineering industry concrete is the most widely used construction material due to its high stability and structural strength. Resistant even during the rainy season which prevents tripping and falling in liquid cement plaster finish advantages and disadvantages Reinforced. Of stairs evaporates out of the usual proportions 1:4 ( i.e percentage of wastage throughout the application is excessive water. Excellent choice for homes which receive heavy traffic labor for cement plaster exterior walls to!, method of application, advantages, and cracks on trowelled cement walls desired strength plastering work stable... 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