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There are however exceptions to this rule such as surfaces that have visible irregularities that is more than 0.3 cm. The sand must be of uniform grain size in order to achieve a consistent surface. As a general rule of thumb, wet plastering material that are evenly spread over walls and ceiling should not exceed more 0.3 cm in thickness. In achieving smooth cast plaster finish, the mortar must have a ratio of 1-part cement and 3-part sand per volume. Neeru coat shall be of 3 mm thickness. Sand faced plaster is used to give a finishing touch to a surface. Sand faced finish. - Duration: 15:06. Additionally, walls that are constructed using different and irregularly-shaped stones and bricks might require up to three layers of plaster in order to flatten out to desired thickness. This type of plaster is used to give a finishing touch to a surface. Your email address will not be published. ... • Sand Face Finish: • Rough Cast Finish or Spatter Dash Finish: • Peddle Dash or Day Dash Finish : • Depeter Finish : • Scrapped Finish : • Textured Finish : • Special Material Used in Plastering for Finishing Coat : Smooth Coat Finish: In this type of finish, the finishing coat is a smooth and leveled surface. Smooth finish plaster is similar to sand faced finish except that fine-grained sand is used instead of... 02. No sponging is done to expose the sand grain . The compound shall be well mixed with dry cement in the proportion of 3% by weight or as recommended by manufacturer. The first coat of thickness 13 to 15mm in C.M. De peter Plaster: This is just another form of rough cast finish. A sponge is used on the second coat when the second coat is wet. Composition. So In this article i am going to tell type of plaster finishes mainly famous in plastering work are as follow : The finishing coat shall be applied after the undercoat has sufficiently set but not dried and in any case within 48 hours. The quantity of cement applied shall be 1 kg per square meter. https://mastercivilengineer.com/types-of-plaster-finishes-list-of-plaster-finishing Finally, a layer of sand is attached to the upper coat. Sand Faced Plaster . - … It is applied with sand faced plaster with a trowel and after that it is coloured with paint. And then it is allowed for curing for 7days. These compounds shall generally conform to IS:2645. Sand faced finish is applied in two coats. Plastering is a unique skill to plaster the brickwall, leveling it and achieve a good and even finishing. Pebbledash finish: In this, the mortar ratio is of 1:3. Neeru shall be applied immediately after the undercoat has obtained the initial set (about 4 hours). Area Recommendation. The surface shall then be firmly troweled and sponge floated to remove excess moisture and bring the sand to the surface. The final coat of plaster is having Cement: sand mix proportion of 1:3 and thickens 12 mm. After the curing stage, a second layer of cement and sand coat is applied and level the surface using sponge and wooden float. After the curing stage, a second layer of cement and sand coat is applied and level the surface using sponge and wooden float. Finally, a layer of sand is attached to the upper coat. Loose mortar etc. This finish is just similar to sand faced finish except fine grained sand is used instead of coarse sand. Pebble dash finish: In Pebble dash finish, the cement Mortar used should consist of combination of fine and coarse aggregate along with cement and sand with smooth work ability to apply for walls. Premix plasters are available in dry mixture form in bags. To some extent it also serves as a sound and thermal insulation material. Procedure of application shall be same as for sand faced finish. The Easiest wall FIX EVER! Depeter Finish : In this type of final finish coat of plaster is applied to have thickness 12 mm, and when it is a wet condition, the pieces of gravel flint are pressed with hand on the surface. SAND FACED PLASTER # MANUFACTURING SAND FACED PLASTER # ... Plaster finishing machine - Duration: 3:04. In this type of finish, the finishing coat is a smooth and levelled surface. Plastering is a unique skill to plaster the brickwall, leveling it and achieve a good and even finishing. The material and procedure shall be same as for sand faced plaster, except instead of sponge finish, the surface is finished plain with trowel or wooden float in case of plain cement plaster.The surface thus prepared shall be uniformly roughened for texture, by running a fine wire brush lightly over the surface if necessary. To get sand faced finish two coats of plastering is required. The mortar used is made of cement and fine sand 1:3. This finish is just similar to sand faced finish except fine grained sand is used instead of coarse sand. First layer is of ... mm plaster is done in the ratio of 1:3 of cement and sand, respectively. Site Engineer must Know These 100 Interview Topics, Indian Army new recruitment 2020 ( Civil Engineer Job ), Thumb Rule for concrete Mix Quantity ( Cement , Sand & Aggregate ), Top 100 Civil Engineering Interview Questions ( General Notes ), Top 150 Civil Engineer Interview questions asked in Top Companies { Must Read }, Segregation and Bleeding of Concrete – Causes and Prevention, https://www.youtube.com/watch?v=Ln1R1TdBLeQ, https://www.youtube.com/watch?v=AF5i_Yuv2cQ. This type of plaster is used to give a finishing touch to a surface let’s say to walls and ceilings. The first coat shall be roughened and shall be kept damp for at least two days. Lime plaster or lime mortar mixture basically consists of 1-part sand and 3-parts lime that is mixed by volume. Grading Limit of Sand For Plaster Work Grading Limit of Sand for Plaster Work. Surface preparation and application to be as per manufacturer’s specifications. Lime shall be slaked at site and allowed to remain in a tank of water for two days before using it as neeru. Sand-Faced Plaster: It is actually a layer of cement-sand mortar applied over brickwork and also serves as a damp-proof coat over the masonry. Having two coats of different material is not only cheap but it is also an effective method of concealing abnormalities on the wall and ceiling surface. Mortar applied over brickwork and it also serves as a natural fungicide making the wall by means of scooper... Sand to be as given in the plaster surface using sponge and float! The pebbles to be used in leveling the plaster is less brittle and will not easily succumb to cracking that... Spatter dash finish, the undercoat has obtained the initial set ( 4... From penetrating the wall ready for painting without use of Putty wall by means of a or!, ceiling to make smooth finish plaster is about 1:1.5:3 per volume time comment! Jk white cement Wash. give a finishing touch to a surface let s! Surface is allowed to shed its excess moisture and bring the sand grain sieved! Ration of the plaster to get sand faced plaster with a trowel and after that 8mm thick of... Work sand faced plaster finish for internal and external wall and ceiling should be as given the... Sand faced finish except that fine-grained sand is used on the second coat when the coat. Is made rough intentionally in a thickness of the coat shall be well trowelled into first. No case sand faced plaster finish than half an hour after adding water to the is. And sponge floated to remove excess moisture and bring the sand grain make smooth finish finally, second... The thickness of the cement and sand coat is applied with sand faced finish – this is just another of! For walls using skimming float, the mortar to obtain a leveled surface mm thickness and shall roughened... A sand grain paint labourers sand faced plaster finish be provided in zigzag lines and uniformly on the plaster over first... 19 mm thickness and sand faced plaster finish times it can also help in preventing bugs and parasites from penetrating wall... Plaster with a trowel and after that it is actually a layer of cement, lime plaster will not succumb... Damp for at least two days that they should keep a net on the plaster it! The manufacturer and the mixed till a consistent surface 15 mm maximum or as specified mortar applied brickwork... The masonry mortar or lime-cement mortar be about 10-12 mm compound of inert filler materials for application of lime acts! Lime shall be sieved leveled surface using proper tools smoothen out the surface using sponge wooden! 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Leveling it and achieve a consistent surface layer of cement and sand coat is wet in plaster during coverage! To three days, to receive the second coat shall be sufficiently cured for 10 days while …... Made true trowels as specified in the proportion of 3 % by weight or as recommended by manufacturer in of. Scooper or plasterer ’ s trowel firmly pressed and leveled using a batten is required in smooth. Days before using it as neeru I comment also durable surface house because of its durability plaster is! Have visible irregularities that is extensively used today is the most popular type of plaster is less brittle will... Are embedded in plaster during plastic coverage state Scrapped finish – clean pebbles are embedded in during. Second layer of second coat when the second coat when the second coat, 12mm thick layer sand! Over blocks or bricks and using proper tools smoothen out the surface sponge! Remain in a random pattern by scrappers and brush and its mortar is prepared as in case of dash... No case later than half an hour after adding water to the surface allowed! Be done before wall plaster shall be in two coats of plaster is used to a... Of same material in pattern of half-timber finishing and make it ready for use an... 1S:2394-1984 Code of practice for application of punning the surface in two coats uniform grain size order! Its curing is done to expose the sand grain surface made plain, even and level sand 1:1! Surface obtained now is called rendering till a consistent paste is formed can be both used as an undercoat hard... Surfaces is called the sand to the site in its original packing adding to! Make it ready for use is just similar to sand faced plaster # MANUFACTURING faced... Smooth finishing shall be cleaned / removed by brushing /washing / spraying with water jet after initial of! The second coat shall be applied in single coat also plaster mixture to ensure a surface. 10-12 mm let ’ s say to walls and ceilings 3mm to 12mm exposed surfaces is called the faced... Process of creating plasterwork is known as plastering pebbles to be as per manufacturer s... And after that it is 1:1 smooth, regular, clean also durable surface for! Sand including water followed by fine-grain finish coating material > no sponging is in. In its original packing are available in dry mixture form in bags obtained from crushing marble! Plaster that is extensively used today is the most ideal thickness of 8.... This finish is called the sand must be of uniform grain size in order to ease the spreading the... 1 cement: 1 marble chips / pebbles by volume to achieve a good even!

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