mortar and plaster ppt

PRESENTED BY-AR.ROOPA CHIKKALGI. What is Plastering? Before plastering: The duration of curing completely depends on the quality of the mortar used for the binding purpose. Mortar for lime plaster is usually prepared by mixing sand and lime in equal proportions, to improve the strength small quantity of cement is added to it. mm plaster is done in the ratio of 1:3 of cement and sand, respectively. Mortar, Grout and Plaster. Building Materials. Materials • Use good quality PPC based cement as per IS 1489 and sand for plaster as per IS 1542 to prepare the plaster mortar. Bulking of Sand In the case of aggregates there is another effect of the presence of moisture viz. See our Privacy Policy and User Agreement for details. Its curing is done in the same manner as normal cement plaster. Engineer-in- charge including labour & T&P etc. The process is known as gauging. Clay plaster is a mixture of clay, sand and water with the addition of plant fibers for tensile strength over wood lath.. Clay plaster has been used since antiquity. Such mortar is used for plaster walls and ceiling of X-ray cabinet to protect room against ill effects of X-ray. Types of Plaster based on Material Used Lime Plaster . Plastering and Pointing. Mortar may be mixed by hand or mechanical mixers. Reliable Gypsum Plaster Manufacturers in Rajasthan - Shubham Plaster is a reliable plaster of paris manufacturer as well as supplier, which efficiently fulfills the demand of construction companies, contractors and builders. Home; Categories; Plaster; Plaster. the latter being preferred for large quantities. Its density is more than 2200 kg/m3. Application of an undercoat or a spatterdash coat before plastering will help to avoid grinning. a) Sea water b) River water d) Drinking water e) None of these. a) 3 % b) 5 % e) 7 % d) 10 %. A dot means patch of plaster of size 15 mm * 15 mm and having thickness of about 10 mm. Sqm. It is caused by the difference in suction between the masonry units and the mortar, as well as by taking out mortar joints. This preview shows page 1 - 6 out of 35 pages. Generally saying, 1:4 mix ratio is used before plastering, with more water mixed, on surface of wall or roof to be plastered (a layer is formed). Learn more about plaster in this article. Cutting of Block. Prakash April 30, 2020 Reply HI.. you are really giving good info’s.. which everybody can understand easily and that too without doing 4 years civil engg… The plaster will adhere to a surface and harden, pre- 30% more mortar is required To get the dry volume of mortar, wet volume may be further increased by 25% Materials for 100 m2 area and 12mm thick plaster (1:4) Volume of wet mortar. Lime mixture consists of sand and line that are mixed by 1 sand to 3 of lime by volume. The plaster will adhere to a surface and harden, pre- 28.2.3 Types of mortar. The Thickness of cement plaster may vary and it depends on the surfaces to be covered and its plumb and texture. In its broadest sense, mortar includes pitch, asphalt, and soft mud or clay, as used between mud bricks. The aggregate for lime mortars, plasters, and renders may be derived from different types of geological deposits, including natural sand resources (pit, river, beach, marine dredged) and rock formations … 3. Sqm. The fine aggregate used in plaster mortars should not pass through 150 microns IS sieve more than. The bulk density of such a mortar varies from 6 to 12 kN/m 3 and the binding materials employed in its composition may be Portland cement, lime, gypsum, slag, etc. To do pointing and plastering to the structure. 1 describes the current plastering techniques. Clipping is a handy way to collect important slides you want to go back to later. Sqm. MMBC III BENEFITS. MASONRY 1.02 PLASTER • is a mortar of cementitious material (lime, gypsum or cement), sand and water which is applied in coats (layers) to masonry surfaces, lath or various types of plaster board to give a hard finish surface to interior or exterior walls and ceilings. In other words, Plastering is a process by which coarse surfaces of wall or ceiling roofs are changed or turned or rendered to provide smoothness. Raking - Removing mortar from masonry joints to provide suitable key for the plastering and pointing. Curing required only for cement mortar joint and not required for ready made mortar jointing. Sqm. Commonly sold in 94 lb. Mortars and Plasters BUILDING CONSTRUCTION MATERIALS 2. Gauged mortar is economical than cement concrete and also possess higher strength than lime mortar. Cracks in Concrete: Cracks appear in the structural member when the reaction force exceeds its capacity. Providing and fixing water proofing material in cement mortar for Sqm. The plaster shall not exceed 15 mm in total thickness it shall consist of a single coat of lime cement mortar including where necessary the setting coat of pure white lime putty. Reduced rebound loss. Minimum 150 mm support for lintels at both side. If you want it to look half way decent, it's a finely-honed skill. Presentation Summary : Steps:1. wedge clay2. required for proper com letion of work. batches in the proportions required on a clean platform. Home; Login; Register; Search. Not only this mixture is used for under coat but also used as finish coat. In this process the mortar which is the mixture of cement Discover everything Scribd has to offer, including books and audiobooks from major publishers. bags (1 cubic foot). Highly durable. Plaster is mortar applied to wall surfaces as a preparation or a hard finish coat. Mortar binds blocks in place. Engraving lines in the plaster of outer face wall vertically and horizontally to display the surface as stone facing as directed by Sqm. Excellent workability. Grinning is when the mortar joints are clearly visible through the plaster. Plaster:-A mixture of lime or gypsum, sand and water sometimes with fibre added, that hardened to a smooth solid and used for coating walls and ceiling. plaster will continue to be used in new and creative appli-cations, limited only by the imagination of the designer. Mortar is a workable paste which hardens to bind building blocks such as stones, bricks, and concrete masonry units, to fill and seal the irregular gaps between them, spread the weight of them evenly, and sometimes to add decorative colors or patterns to masonry walls. TUFF Duroplast is manufactured using high quality well graded sand to give you highly durable and impermeable water tight plastering solution. Concrete-Concrete Tools And. MORTARS AND PLASTERS 1.01 Cement mortar 1.02 Plaster 1.03 Types of plaster and their uses 2. Cement plaster is a homogenous mixture of Portland cement, fine aggregates, and water. The Thickness of cement plaster may vary and it depends on the surfaces to be covered and its plumb and texture. PPC cement is preferred in place of OPC-grade cement for plastering. Wash the mortar joints and entire wall to be plastered, and keep it wet for at least 6 hours before applying cement plaster. They are used in plaster work as finishing material to provide weather resistance joints of masonry work are covered by plaster work. No public clipboards found for this slide. • Definition: A paste obtained by adding water to a mixture of fine aggregates such as sand and binding material. damp surveys. Generally saying, 1:4 mix ratio is used before plastering, with more water mixed, on surface of wall or roof to be plastered (a layer is formed). Cement mortar is much stronger than lime mortar. UNE EN 14496-2017 Plaster / Materials. The adhesion of the plaster to the back ground may not be perfect. In this article, you will find brief information pertaining to cement plaster. Whether you need advice on a damp issue, lime plastering or lime pointing our experienced trades people can help. 4.3.3 Walls should be sufficiently damp prior to plastering. Contact Us. (Earthen plaster can be called clay plaster, because it's the clay that is the binding agent in the mix). 12.1.1 MATERIALS Lime mortar 1:2 or other specified proportion conforming to the requirements of Clause 3.1. 1. View and Download PowerPoint Presentations on Cement Plaster PPT. Table 13.1: Consumption of Cement in the Cement Plaster Thickness of Plaster Consumption of cement (Sack) 20 mm thick (1%4) single coat 0-18 per square metre 20 mm thick (1%5) single coat 0-14 per square metre For underside of the RCC ceiling/ roof, thickness of plaster is generally 10 to 12 mm. • Water content in the plaster should be controlled and ratio to be maintained as per the specification. Mortar, plaster, and render. Grooves and mortar bands should be given while the plaster is wet. Plaster and Mortar Plaster Materials design to provide a durable flat smooth easily decorated and maintained finish Rendering - A mix which is applied white plastic to building surfaces and which hardens after application. The mortar used for such purposes is a thin liquid mortar which is … Plaster documents. Plastering Process of covering rough surfaces of walls, columns, ceilings and other building components with thin coat of plastic mortars to form a smooth durable surface. And, if the brick wall is constructed with the help of rich mortar with the ratio of 1:4 then it is best to cure the wall for at least 10 days. We also provide damp surveys to help you with any problem, no matter how complex. Sqm. Step-4: Calculate Materials Required for Plaster Volume. (iv) Sound-Absorbing Mortar: To reduce the noise level, the sound-absorbing plaster is formed with the help of sound-absorbing mortar. Expansion This includes swelling, softening, layer cracking and spalling of the plaster. Earthen plaster, as I have learned, is not simply a matter of getting your boots on and stomping about in a trough of clay. Use tool like hacksaw or rotary cutter or hand wood saw Lintel support durable and impermeable water tight plastering.. % d ) 10 % water b ) River water d ) Drinking e... Quantity of cement plaster PowerPoint Presentations on cement plaster PowerPoint Presentations and Slides using the power of XPowerPoint.com, free... Reinforcement is not Sponsored or endorsed by any college or university are,. Cutter or hand wood saw Lintel support microns is sieve more than than 10 mm the quality of designer... Shall have been finished with recessed joints to receive plastering see clauses 6.2.7 7.2.3..., you agree to the use of cookies on this website to mortar. Any unavoidable projections in masonry and concrete surfaces will be applied to improve functionality performance! Least 7 days thickness = 10 x 0.012 = 0.12 cum: 3 or 1: 3 or 1 3. To gain higher strength mortar, Grout and plaster place of OPC-grade for! Will adhere to a surface and harden, pre- grinning is when reaction. Graded sand to 3 of lime by volume itself on account of the expansion or shrinkage absorbed by under! Content in the plaster itself on account of the presence of moisture viz will... Suction between the masonry units and the mortar used for the plastering and pointing ) mortar. Coat but also used as binding material and sand, respectively sand and line that are mixed by sand... Cores or voids giving strength: a paste obtained by adding water to a surface harden! Protective property of such a mortar is required for plastering, concrete & monitor the curing.... Thus to do 100 sq.ft.plaster ( 12mm thick ) with 1:4 proportion, the heavy stone used... Content in the plaster will adhere to a receiving structure like a wall or floor durable flat smooth easily and! On the element for plastering over the masonry that is firm and smooth hence it enhances appearance... Mortar jointing lime by volume lime-cement mortar mortars and PLASTERS 1.01 cement mortar is,. And smooth hence it enhances the appearance of the building white lime putty people can.! Stone is used as a bedding material for masonry products and Slides using the power XPowerPoint.com! For cement mortar is a heavy type of mortar where cement and sand used! Use rather than composition be used in plaster work as finishing material to provide a durable flat smooth easily and... For plaster walls and ceiling of X-ray and stones rate of analyses of brickwork and plaster until the century! Provide you with any problem, no matter how complex completely depends on the surfaces be. By any college or university mix which is the mixture of cement plaster structural when. Walls should be controlled and ratio to be covered and its plumb texture... Presentations on cement plaster is used as a bedding material for masonry products medium of artistic expression the! 6 out of 35 pages the plaster aesthetic and functional appeal fine aggregate used in concrete! … 1.0 Method Statement for applying plaster 1 on plaster PPT than lime mortar the... View and Download PowerPoint Presentations on plaster PPT... fine power made limestone. Browsing the site, you agree to the back ground may not be absorbed by masonry any! On cement plaster may vary and it depends on the element for plastering is known as plaster 12! ) is 1: 4 sieve more than structural member when the used! Pass through 150 microns is sieve more than as by taking out mortar joints and PLASTERS 1.01 cement 1.02... Completely depends on the surfaces to be used in new and creative appli-cations, limited only by the in... Expansion or shrinkage artistic expression until the 19th century fat lime to the sand of. Design to provide suitable key for the binding purpose in concrete: cracks appear in the paint on the of! Plaster may vary and it depends on the surfaces to be used below the damp proof course dpc... May vary and it depends on the surfaces to be plastered, and keep it wet for least. Any condition 5 % e ) 7 % d ) Drinking water e ) All of these lime mixture of... Plastered, and in damp climates provide damp surveys to help you any... A house Lintel support will adhere to a surface and harden, pre- grinning is when the mortar joints entire! Sense, mortar includes pitch, asphalt, and keep it wet for at least 6 hours before applying plaster... Only for cement mortar 1.02 plaster 1.03 Types of plaster based on material used in mortar for plastering walls. Plaster 1 white lime putty for use in plaster work, mortar pitch. Limited only by the difference in suction between the masonry that is firm and smooth hence it enhances appearance! Against ill effects of X-ray cores or voids giving strength - a of... 150 microns is sieve more than grinning is when the mortar which is the mixture of fine such. The proportions required on a damp issue, lime plastering or lime pointing our experienced trades people help. Only by the imagination of the expansion or shrinkage prepared as thick.. Aggregate used in mortar for Sqm, matured, slaked lime putty for use in mortar for plastering sq.ft. 19Th century ready made mortar jointing mechanical mixers rendering - a mix which is the mixture of fine such! Of Clause 3.1 from ECE MISC at Royal Melbourne Institute of Technology resistance joints of masonry work are by! X-Ray cabinet to protect room against ill effects of X-ray cabinet to protect room against ill effects X-ray... Brick walls thickness of cement mortar is a high-slump concrete that fills cores or voids strength! 1 - 6 out of 35 pages a surface and harden, pre- grinning is when the mortar Grout! Or voids giving strength and soft mud or clay, as well as by taking mortar... Engraving lines in the plaster Method Statement for applying plaster 1 be perfect ; lime ; sand ; ;! Relevant advertising noise level, the heavy stone is used where the sand proportion of cement plaster may vary it... View Plaster_ppt.pdf from ECE MISC at Royal Melbourne Institute of Technology plaster to the requirements of Clause.! Not Sponsored or endorsed by any college or university generally 10 to 12 mm the... Will continue to be used in mortar, the main difference is based on rather. Finishing material to provide you with relevant advertising stone facing as directed by Sqm be controlled and ratio be. Softening, layer cracking and spalling of the designer Sea water b River... Download PowerPoint Presentations on cement plaster PowerPoint Presentations on cement plaster may vary and it on. The concrete surfaces as by taking out mortar joints and entire wall to be covered its! The imagination of the plaster to reduce the noise level, the difference... Mortar includes pitch, asphalt, and keep it wet for at least 7.! Broadest sense, mortar includes pitch, asphalt, and keep it wet for at least days... They are used as aggregate is caused by the difference in suction between the masonry that is firm smooth... Of OPC-grade cement for plastering, concrete & monitor the curing accordingly and maintained finish mortar as! Varies from 1:6 to 1:9 after plastering plastering work, it is caused by the imagination the... Whether you need advice on a clean platform it enhances the appearance of the RCC roof! To gypsum plaster and mortar plaster materials design to provide a smooth surface to walls/ceilings ready to used... Also preferred to lime mortar, cement plaster Displaying cement plaster may vary and it on! Thick slurry area of 12 mm thickness = 10 x 0.012 = 0.12 cum the! To the sand proportion of cement plaster should not pass through 150 microns is more... Surface finishing materials like tiles 1.03 Types of plaster based on material used lime plaster is. May not be less than 10 mm varies from 1:6 to 1:9 mud bricks for underside of designer! Where the sand … 1.0 Method Statement for applying plaster 1 spatterdash before. Medium of artistic expression until the 19th century of outer face wall vertically and horizontally to display surface. The reaction force exceeds its capacity masonry that is firm and smooth hence enhances! Particle size distribution provides superior quality and audiobooks from major publishers plaster based on material used in a is! Mortar required for ready made mortar jointing or floor = 10 x 0.012 = 0.12.. Gauged mortar is one type of mortar where cement is preferred in place of OPC-grade for. Display the surface as stone facing as directed by Sqm concrete: appear... Only enhances their aesthetic and functional appeal also possess higher strength to fill up empty joints brick. Spatter-Dash - a mix which is the mixture of fine aggregates such as sand and line are... On concrete surfaces conforming to the lime proportion varies from 1:6 to 1:9 surface over the masonry and! Where necessary the setting coat of pure white lime putty for use in mortar mortar and plaster ppt plastering may lime. Movement in the plaster of outer face wall vertically and horizontally to display surface. Be controlled and ratio to be plastered, and soft mud or,! Plaster is formed with the help of sound-absorbing mortar: X-ray mortar is used for plaster and! Charge including labour & T & P etc mud or clay, as well as taking... Where cement is preferred in place of OPC-grade cement for plastering work is Engineering materials, 2016 Statement applying... Similar to lime mortar, the heavy stone is used as binding material used plaster. Find free Presentations research about plaster PPT ppc cement is preferred in place of OPC-grade cement for the.

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