Gypsum although a much older material than the cement & sand plaster has rarely been used extensively in construction industry. Here, we are going to discuss the properties, method of application, advantages, and disadvantages of gypsum plaster. Advantage/disadvantage of Gypsum plastering and procedure to apply - Hi,We have seen in our apartment that the builders use gypsum paste for finishing of internal wall plastering and it's done in the following method:1. But in areas where natural sand or 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. Can we plaster over the roof with gypsum and then cover it with cement sand plaster to keep it heat resistant ? Gypsum plaster is not recommended for use in areas subjected to the weather, moisture, or high humidity. how strong will be the corner ? Gypsum plaster is not suitable for exterior plaster as it is soluble in water. It is also costly substitution. Why it happened? Gypsum also influences the setting time of cement and might damage the form of the Hollow bricks. it is of short setting type ( 20 – 40 mins ) ,Type B is long setting type ( 60 – 180 mins). While both have gypsum as a base, the two are different from each other. Also, gypsum saves a lot of time during construction and has a superior finish. Hey there, may I ask a question? It is a white cementing material made by partial or complete dehydration of the mineral gypsum. Also gypsum plastering cannot be done in areas which are continuously damp such as bathroom etc.. Gypsum plaster is costlier than traditional cement motar plaster (cement and sand) for same thickness of plaster. Following are the parameters tested for gypsym plaster: 1. It provides excellent thermal and acoustic properties while providing undulation free line and levelled walls with superior finish. What is Gypsum Plaster? The main disadvantage of gypsum plastering is that it is suitable only for interior plastering. Trowel the surface progressively to get a smooth finish. ? a) Finish plaster b) Board finish plaster, ALTERNATIVES / TRENDS False Ceiling Gypsum Plastering INTERIOR DESIGNS Latest Articles . Technically, we are supposed to do a waterproof external plaster. It helps in keeping your houses cool in summer and hot in winters which in turn save energy cost. Gypsum plaster cannot be used for outside walls since they retain dampness. Plastering requires experience and skills to minimize wastage. GFRG helps avoid cement plastering of the walls and thereby save a considerable amount of time and money. Disadvantages of plaster: When plastering cracks are difficult to repair. Thanks and regards. Now i’m very happy that I stumbled across this during my search for something regarding this. d) Keene’s plaster is for finishing only. Hi, Thank you. Gypsum is a chalk like material and is very light in weight. Gypsum plastering is an environmental friendly alternative to traditional sand-cement application for internal plastering surfaces.. Gypsum plastering is also a faster application method for internal surfaces, since it does not require time consuming water curing process. വീടിനു ഏതു പ്ലാസ്റ്റർ ??? The pyramid of Giza in Egypt is the oldest example of usage of gypsum plaster as an internal plaster. The gypsum ceiling of my friends flat has fallen down – the entire bed was covered and it looked as if the huge portion above the double bed fell and cracked on impact. Enter your email address to subscribe to this blog and receive notifications of new posts by email. 1. After gypsom plaster, the tiles are not able to fit the tiles properly, the tiles will stick properly. I have a query that when my neighbors do construction and do curing on common walls (in case they use sand and cement plaster), will the moisture on common walls effect my side of Gypsum plaster. Disadvantages of gypsum plaster-Can not be used for external plastering because highly soluble in water. Punning thick is 8-12 mm and colour wrk is still pending, The recommended range would be 12 to 42 deg Celcius, Hi, we had already completed internal wall with gypsum plastering. 2. Can I used POP as an additive component in making hollow blocks? Can we break the gypsum plastered wall for some electrical or other repair if needed? life long (use guideline highlighted in blog), Want agency for work at Phaltan ,satara, Maharashtra, please call on our customer care no. Before applying gypsum plaster, treat all RCC & Masonary joints. The same would happen even if you treat your slab with cement plaster. b) Retarded hemihydrate gypsum plaster The surface exposed to moisture reduces the setting time and strength of gypsum plaster. Our plasters have low thermal conductivity (0.25 W/m-K) as compared to Sand Cement Plaster (0.72 W/m-K). Type I – Under coat: POP and gypsum are same. CaO by mass (Min 2/3 of SO3) Pls suggest. Why do you want to install a Gypsum board directly on a Red brick wall? What is the minimum and maximum temperature that gypsum plastering can be applied ? Applying a Gypsum coat over it immediately after plastering has finished i.e. Internet of Things (IoT) Home Automation: What does it offer? What could be the reason for this to have happened? Soluble Mgo (Min 0.3%) B-YN Plaster can be used for New Lath Board. Contact Seller Ask for best deal. Plastering of the RCC wall with cement+sand+mortar dust mixture.2. Methods of Curing Concrete, What is Structural Audit? Cement sand plaster is usually done to protect the waterproofing layer on the terrace surface. Such case should not arrive if you are using skilled workers. Beautiful and elegant interiors require a perfect plaster finish. When dry POP powder is mixed with water it hardens. We don’t recommend using gypsum plaster there. Despite the extra labor of hanging and finishing the drywall. Gypsum boards Retarded hemihydrate gypsum plaster and Anhydrous gypsum plasters are available in packed powder form. And only few people had used gypsum for internal plastring and my engineer also not convienced with my suggetion to use gypsum. Most of the pop brands have Beta hemihydrate Type A written on there packet Is Gypsum plaster advisable directly on flyash bricks for internal walls in this area? It is proof of durability and performance of gypsum plaster. Both Indian and Imported gypsum usually comply with IS 2547-1. I heard about Gyproc ELite 90, how is that? Applied plaster to be kept dried, Will gypsum plastered wall edges/corners break off when furniture or other solid objects accidentally hits, similar to cement plastered walls. Very informative. Hope it helps. Thank you for such a prompt response. Recessed plaster on the kitchen countertop. If you are asking for Gypsum plaster, then yes for internal sides of the wall except toilet. In both the cases, you can hang a watch because it doesn’t weigh much. So, Going ahead with a gypsum plaster shouldn’t be an issue. Gypsum Plaster (POP) bags has to be stored on elevated surface (dry platform) made of bricks/timber/concrete at site. The aesthetic looks of a structure depend totally on its finishing quality and workmanship. IF you do external plaster with waterproofing compound mixed, then you can use Gypsum plaster on your internal side. please donot put qypsum plaster in wet areas ,do cement plaster if you want to fix tiles. By Gods Grace, they were abroad and so there was no damage to life. Roots Associate. But we would strongly advice you to do waterproofed external cement plaster on the common wall (exterior side) i.e., Case-1. cement plaster is replaced by gypsum plaster ,to remove surafce undulation putty is applied ,primer helps in adhesion of paint on prepared surface. When dry gypsum powder is mixed with water it becomes hard. SHARE The project envisaging the construction of low cost, portable houses using the glass fibre reinforced gypsum (GFRG) panels is slowly gaining foothold in Kerala. The aesthetic looks of a structure depend totally on its finishing quality and workmanship. Veed. Various Components of Self-Compacting Concrete. IF there is any leakage in the top slab the gypsum will fall off. is it gets crack on wall easily ? Plastering is one of the most common and ancient finishing techniques. One needs to be careful when working with gypsum plaster when the plastering and painting work is completed. gypsum is strongly not recommended for solid block manufacturing. Against cement plaster. We have done projects in Khandala and Lonavala where there are heavy falls using gypsum plaster without any issues. The best way is to treat your top slab (terrace) to ensure no water leakages occur. a) Browning plaster b) Metal lathing plaster B) Do we have any inexpensive option for external walls? Gypsum plastering uses less water, and hence is an ideal choice for arid regions, and otherwise too. My Engineering Support … (+91) 7249196273, How many years u can say it’s durability if the wall is not dampening. Its Advantages and Disadvantages, What is Plastering Work? Good brands(India) in gypsum plaster are Saint gobain,Walpalst,Chetak,JK Lakshmi , to name a few. Simple plaster for double height ceiling. Coverage area (considering 12mm thickness): 21 sq.ft per 25 Kgs Bag. Disadvantages … 4. Disadvantages of Gypsum Plaster. Gypsum plaster can’t be used for outside walls since they retain dampness. Since plaster is hardened what is recommended method for its chemical analysis. It is my investigatory project. ഇട� We would rather advice you to buy gypsum plaster after checking the test certificate rather than just buying Imported gypsum and paying premium on it. The minimum shelf life of gypsum plasters 3 to 4 months from the date of manufacture. And what should be the course of action when they return? Indian standard ,IS : 2547 ( Part I ) – 1976 SPECIFICATION FOR GYPSUM BUILDING PLASTER,recommends gypsum plaster in place of a cement – sand plaster. To check quality of plaster which has already been applied and hardened the following can be done, a.To check the line and level use straight edge tool and/or plumb. 6. Gypsum plaster is costlier than cement plaster for same thickness. gypsum plastering rate in Kerala .What is gypsum plastering. Its Advantages and Disadvantages, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Telegram (Opens in new window), What is GGBS? Its Application, Advantages, and Disadvantages. Only the addition of water is required. THANK YOU. When we compare interms of Finish, we would rate gypsum plaster better than cement plaster as you get smooth and better finishing with gypsum plaster. if we forget about budget, then which is best in terms of strength, durability, finish Beautiful and elegant interiors require a perfect plaster finish. We have over 36 years’ experience and operate in the Commercial, Residential, Retail, Public, Defence and Leisure Sectors. Where temp ad hygiene is paramount like Pharma and Cosmetic industry. Saving attributes of action when they return the common wall ( exterior )! 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