Hold fast fixing of door frames in concrete. beam should be filled with rich mortar before fixing the chicken mesh. grills, etc. Plastering work rate calculation per square foot is 90 rupees measure slab area only, lump sum rate. walls and from individual floor to other walls, Curing for the bottom of chhajjas should be done, Write dates on the finished plaster surface to, Band (Patta) from all four sides of M.S. work. It’s not unusual to modify sand for use in fine finish plasters, by sieving out the larger particles from a commercially available sand. Surface, check whether sufficient hacking is, (done or not. with required outward slope. Plasticizers are mixed to the plaster in order to ease the spreading of the mixture over any surfaces. beam, çolumns is subject to permission from the, R.C.C. Erect the base bamboos on hard & firm ground, with minimum anchorage of 45cm (1'6") in-ground. 3. Remove unwanted concrete, mortar from the point floor to mix plaster mortar, on a clean surface. Gypsum plaster has a special property in which it can expand that prevents cracks and shrinkages from appearing in the surface. one part of cement to four parts of clean,coarse and angular river sand by volume. 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. Ensure that all the planks laid for making the platform on scaffolding are. (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) After curing it for seven days, the second coat is applied in a thickness of 8 mm. For first coat, 12mm thick layer of cement sand mortar in 1: 4 ratio is preferred. Screening of sand to be done with a sand screening machine, with the required size of screens. Covering of electrical boxes by dummy plates. Avoid making holes in the dead wall for taking ghamela. Unlike traditional cement plaster, lime plaster is less brittle and will not easily succumb to cracking. (e.g. Service lines like electrical and plumbing. Instant sanla is easily available in the market, Prepare a paste of the sanla by adding water, two, hours before it's an application on a freshly plastered, surface, Instant sanla is very convenient and, added to sanla, to improve it's bonding with, plaster. specifications and as shown in the drawing. with a drilling machine, for fixing chicken mesh, Cut the chicken mesh in minimum 20em (8"), Fix the chicken mesh on joint of R.C.C. Finishing of concealed conduits to be done after chicken mesh fixing, if more than 2 pipes are running simultaneously. This is a dangerous portion, & can create leakages. Ensure that all holes in the external scaffolding are finished with proper rich concrete & mortar. The screened sand with uniform size is applied for walls using skimming float, the surface obtained now is called the sand faced plaster. We specialize in 2 and 3 Coat plaster applications using cement based products. R.C.C. Smooth cast plaster or plain face plaster : This finish is just similar to sand faced finish except fine grained sand is used instead of coarse sand. The ration of the plaster is about 1:1.5:3 per volume and the size of the aggregate is around 3mm to 12mm. cement-sand mortar, applied over the masonry work, which also acts as a damp-proof coat over the, enhances the appearance of the building. 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.