![]() ![]() Smooth finishing shall be completed with trowel immediately and in no case later than half an hour after adding water to the plaster mix. ![]() The quantity of cement applied shall be 1 kg per square meter. Then the entire area shall be uniformly treated with a neat paste of cement and rubbed smooth, so that the entire surface is covered with neat cement coating. Neat Cement Punningīefore application of punning the surface shall be made true. Ceiling plaster shall be done before wall plaster and wall plaster shall commence at the top and worked downwards. The curing shall commence after an initial period during which the surface is allowed to shed its excess moisture. The surface then shall be cured for 10 days. Trowel marks shall be removed and the surface made plain, even and level. It shall be well trowelled into the first coat. Neeru shall be applied immediately after the undercoat has obtained the initial set (about 4 hours). Lime shall be slaked at site and allowed to remain in a tank of water for two days before using it as neeru. For Neeru finish, the undercoat plaster shall, unless otherwise mentioned, be of 1:4 proportions. Rendering or application of Lime paste/ Putty to fill cracks and uneven surfaces to obtain a smooth and level finish is called neeru finish. 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. The material and procedure shall be same as for sand faced plaster, except The surface shall then be firmly troweled and sponge floated to remove excess moisture and bring the sand to the surface Plain Cement Plaster The second coat shall be struck uniformly over the first coat and firmly pressed and leveled using a batten. Sand passing through 3 mm sieve shall be taken for the second coat. Sand to be used for second coat shall be sieved. The finishing coat shall be applied after the undercoat has sufficiently set but not dried and in any case within 48 hours. So In this article i am going to tell type of plaster finishes mainly famous in plastering work are as follow : Plastering :- Applying mortar coats on the surfaces of walls, columns, ceiling to make smooth finish. Mortar used for plastering may be lime mortar, cement mortar or lime-cement mortar. Commonly mix is used for plastering is 1 : 4 or 1 : 6 ![]()
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