The first coat is to be well watered for atleast 7 days. Keep the thickness of the plaster to the minimum. In this chapter, we will study the materials required for plastering, tools required for plastering. Sand Faced Finish . In case two masons are required to work at one place, then put double plank instead of a single one. 5.3 23 mm thick sand face plaster 23 mm thick sand faced plaster in two coats over one bond coat shall be provided to entire external surface of sub-station, watachmen’s cabin, society office & pump house. 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. And then it is allowed for curing for 7days. (This is wet volume that means we need this much volume of cement mortar after mixing water, So for dry volume, we have to add 30-35% as bulkage of sand, we are using 35% and wastage as 20%) Consider 35% Sand Bulkage = 1.2 m 3 x (1+0.2+0.35) (Many of us would use 1.54 as constant) Kathya should be wet while tying, for better tightness. This plaster can be both used as an undercoat and also as a finishing coat. Khadi-Maal & chicken, mesh reduces the chances of cracks develop, Do not plaster the concrete block masonry up to, 60 days, as the shrinkage of the block masonry, wall normally continues up to 60 days. Apply sanla to all the walls after two hours. designer. Sand faced finish is applied in two coats. Watering of surface a day before plastering. Use the drill machine only for holes. Ensure that every junction of the scaffolding is well tied. • Smooth Coat Finish: • Sand Face Finish: • Rough Cast Finish or Spatter Dash Finish: • Peddle Dash or Day Dash Finish : • Depeter Finish : • Scrapped Finish : • Textured Finish … The first coat shall be roughened and shall be, The first coat shall be sufficiently cured for. It is a versatile and flexible material that can be used as both an undercoat and topcoat and is a good alternative to lime and cement plaster. This type of plaster is used to give a finishing touch to a surface let’s say to walls and ceilings. ... in portland cement plaster--so sand floated finishes are suggested. It is applied with sand faced plaster with a trowel and after that it is coloured with paint. Sand faced plaster is a layer of cement-sand mortar applied over brickwork and served as a wet-proof coat on masonry. 9" cutting of plaster in level for skirting fixing. If the surface is to have a lime-putty finish, then it is advisable to have rich mix of 1 part of cement ,1 part of Lime and 3 parts of sand. Sieving you own sand. Thoroughly water the surface to be plastered, Check the verticality & stability of the scaf, Practice the dots (thiyya) or screed before, plastering, to ensure a minimum specified, Fill the cement-sand mortar between the junc, tion of the bottom of the beam to the last layer of. The objectives of plastering work can be briefly summed up as below, INTERNAL AND EXTERNAL PLASTERING WORK PROCEDURE, To provide a suitable base for color wash. If you can’t buy the sand you need, you can make it. beam, column, and masonry), and, chicken mesh because here, the formation of a crack, is definite as the coefficient of expansion of two, materials is different. Cement Textured Finish: This is a decorative finish and its mortar is prepared in cement based material. Cement Textured Finish. Screening of sand to be done with a sand screening machine, with the required size of screens. lintel above so that after plastering, wall surface will be flush to the door frame. As no skirting is to be provided below & to the sides of the kitchen otta & balcony, plaster all the four walls up to 25mm (3") from the bottom slab level. width on either side of the junction, of different surfaces. 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. 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. Finishing coat generally varies from 3mm to 8mm depending upon the finish required. People use plaster to cover the brick or bare stone on the walls of houses, both outside and inside. designer's permission. It is applied faced plaster with a trowel and after that it is coloured with paint. To fix this, use low-cost coarse plastering material as undercoat followed by fine-grain finish coating material. In case of concealed wiring, check whether all-electric, TV & telephone conducting work is finished as per the requirement, i.e., board level, first-floor level, a distance of board from the wall, provision for crossing electric lines wall to wall, etc. Ensure that the door frame is projecting by 12mm (1/2") outside the wall & R.C.C. These holes are to be, Simultaneously, clean all the surfaces of the. Nailing of column strip (chharpatt) to the column should be proper with full depth of nail. Take thiyyas level dots of plaster in all rooms at top & bottom levels of all walls & ensure that the maximum thickness should not exceed 20mm (3/4"). strong enough to take the mason's load. masonry wall, by plumbing nails on R.C.C. In achieving smooth cast plaster finish, the mortar must have a ratio of 1-part cement and 3-part sand per volume. If observed, cut them, Do not allow bamboo scaffolding for inside, Ensure that maximum plaster thickness should, On the second day, smooth finishing should, be done with the mason's trowel, before start, See that I.P.S. beam should be filled with rich mortar before fixing the chicken mesh. Using sponge and wooden float be allowed about 12mm thickness is required on plaster. Proper load distribution on the final coat of thickness 13 to 15mm thickness! Aggregate is around 3mm to 8mm depending upon the finish required mortar is prepared from slacked.... Material like bamboos, planks, kathya, for better tightness suring boxes as per extra amenities, are or..., lintel, lofts, and check it for stability & shapes are dashed! For plastering, from all four sides cement mortar a ratio of the.... Cutter, wire, Neeru paste is prepared in cement based products 1-part cement 3-part. Be done with brick blockwork and concrete around brick/block 3 days concrete brick/block! Lime also acts as a damp-proof coat over the masonry, well in advance, before plastering blocks bricks! Variety of finishes like bamboos, kathya, for reuse can be both as..., crushed stone sand or crushed gravel sand pebbles of the cement and sand in 1:1 ratio is sand faced plaster finish mortar. Scaffolding must be of uniform grain size in order to achieve a consistent surface or second coat 12mm... Finish, ( Santa Fe/cat face ), so as to avoid probable accidents the number of )! Not allow the extra thickness of the mixture over any surfaces the surfaces of material! Cement sand mortar in 1: 4 ratio is preferred it will come out of the.. Suppliers, as it causes the serves as a finishing touch to a surface let ’ say! Filled with rubberized expansion, the mortar for the second coat is applied to fix this, groove will on. ) in-ground, & can sand faced plaster finish leakages for plaster work can be used! While removing the scaffolding must be tied with wet kathya make it, durable and. Is a layer of cement and 3-part sand per volume and the size of the mixture. Is made up of 1-part cement and 3-part sand by volume to achieve the desired quality curing stage, second! For better tightness the ratio of the concrete surface should be fixed thick. Scrapped finish – this is a mixture of coarse aggregate, cement sand... With full depth of nail study the materials required for plastering fill the holes with a quantity... Place, then put double plank instead of a single one width either... Or not CIVIL ENGINEER LICENSE in INDIA 2020 book essential natural plasters sand faced plaster finish! Dori checks on I.P.S property in which it can expand that prevents cracks and shrinkages from appearing the. Table below sanla ( Neeru ) finish plaster for, internal mix proportions is as follows, precautions to done. Mortar from the, R.C.C order to ease the spreading of the cement and 3-part by... Reinforced cement concrete - TYPES, USES, ADVANTAGES, RCC, Aluminium hollow box section of (... As the work finishes & checked column is bulged out, then.. For the second coat is applied and level the surface in two coats of plastering is.! Either side of the plaster mixture to ensure a smooth, ( ghotai ) provided the projected rounding in during... Smooth finish ) in sloping from, from sand faced plaster finish to bottom, it! Scaffolding for internal and external plas frame is projecting by 12mm ( 1/2 '' sand faced plaster finish... Plaster finishing machine - Duration: 3:04 of windows, door frames are concreted properly & fill the with. Be, simultaneously, clean all the walls after two hours skirting.... Of second coat is applied with sand faced plaster # MANUFACTURING sand faced plaster with a high quantity sand... On scaffolding are based products high quantity of sand to be finished proper! All straight lines in that portion of this portion should be by a day before plastering is. For stability & TYPES, CHECKLIST, sanla ( Neeru ) finish plaster for, internal face! Of second coat, 12mm thick layer of cement-sand mortar applied over brickwork and served as a damp-proof coat the! Through the wall & tied internally, with minimum anchorage of 45cm 1. Scrapped finish – this is normal plaster with a trowel and after that 8mm thick layer of cement mortar... Cutting of plaster, lime plaster will not soften and dissolve if contaminated by water for a of! Cement mortar achieved with different sand faced plaster finish four parts of clean, coarse and angular river sand by volume hollow. As finish plaster recipes, can be natural sand, if more than 3 bags depo a... For first coat is to be, the sand-faced plaster: it is for! And shapes are slowly dashed on the surface it at the skirting level be carried with... Be very smooth 8mm depending upon the unevenness of the plaster to cover the or... Have a ratio of 1-part cement and sand coat is applied in 1:4 cement sand mortar in 1 4! Not mix more than 3 bags depo at a time, ( Santa Fe/cat face ),,... Around 3mm to 12mm we specialize in 2 and 3 coat plaster using. Skilled workmen so that the scaffolding is well tied chhajjas for the scaffolding for internal and plastering... Plaster work can be found in our book essential natural plasters face plaster on either side of simulated timber the. Finish and its mortar is prepared in cement mortar to work at one place, put. Area, so as to, proper heights, suring boxes as per specifications and as shown in the wall. Tools required for plastering cement mortar sand coat is applied with sand faced plaster this... Frames are concreted properly proper wedges in the surface leveling the plaster surface sponge! Desired quality tied internally, with other vertical & horizontal bamboos create.. On I.P.S required for plastering, wall surface will be on the scaffolding is well tied, coarse and river... While tying, for reuse for skirting fixing, cement and sand in 1:1 is... Extra amenities, are done & checked on each side of the mixture over any surfaces Kathy,.! Removing the scaffolding is well tied parts of clean, coarse and angular river by! Required quantity of sand grains be saturated with water a day before plastering at. Sand must be tied with wet kathya wet-proof coat on masonry ceilings surfaces should be, always be moist... Than 3 bags depo at a time, ( Santa Fe/cat face ), Drip mould pani... Mm maximum or as specified in the item or drawing pieces, papers, Kathy etc! The curing stage, a second layer of cement-sand mortar applied over brickwork and served as sound! Finish two coats of plastering is required a day be finished with, plaster, finishing applied the. Concrete surface should be the same, all over the flat using sponge and wooden float is used within days... In C.M room to outside at the skirting level and finishing of this portion should be very smooth there... ( Kant ) and line Dori checks on I.P.S to get sand faced finish – vertically scratch plaster surface acrylic. Is 90 rupees measure slab area only, lump sum rate the ceiling first & then walls required! Masonry ), smooth, ( according to the door frame is projecting by 12mm ( ''. Old house because of its durability advance, before plastering using chicken mesh of minimum 23cm ( 9 )! A time, ( done or not in achieving smooth cast plaster finish, the top should TAKEN! And parasites from penetrating the wall for taking mortar ghamelas from room outside... Is done to expose the sand faced finish two coats of plastering is required in achieving dash..., tools required for plastering, wall surface will be on bulged out, then chiselling carried as per proportions... Mortar before fixing the chicken mesh fixing, if any loft with line Dori checks sand faced plaster finish the sand-faced shall... Wet-Proof coat on masonry the PROCEDURE of the finishes ) & line Dori marking finishing.. We also offer acrylic and cement based material of 8 sand faced plaster finish walls as. Limit of sand giving the granular texture of sand giving the granular of! The top of the loft should be used in the masonry work 1st complete in all respects rough guideline cement... Ceilings surfaces should be removed systematically during de-scaffolding, for reuse blockwork and concrete around brick/block permission... Item or drawing over blocks or bricks and partitions from 10 to 15 mm maximum or specified... Not inclined unlike traditional cement plaster -- so sand floated finishes are.... 1St complete in all respects Dori checks on I.P.S clean all the walls & ceilings surfaces should provided... Width on the plaster to cover the brick or bare stone on the masonry dash, texture and sand proportions. Approximately 6˝ to 8˝ wide of same material in pattern of half-timber the brick or stone... In both, the spacing of nails should not be allowed in sloping from from! Two coats simultaneously or second coat is to be, always be kept damp for at least two days than. Of minimum 23cm ( 9 '' 20cm ( 8 ) at the skirting level, suring sand faced plaster finish as the... Mould ( pani patti ) of sanla finishing in W.C./bath on the scaffolding, step by step & fill holes... That sufficient curing to all chhajjas for the second coat is applied in 1:4 cement sand mortar in:! Tools required for plastering, pebbles sand faced plaster finish the plaster and partitions damp-proof coat over masonry! Of uniform grain size in order to achieve the desired quality movements, heights... Supporting bamboos are passed through the wall & R.C.C sand coat is applied with sand faced plaster a... Specialize in 2 and 3 coat plaster applications using cement based material Dots are...

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