If gypsum plaster is considered during the planning phase itself, savings can be done in maintaining the grade of concrete . Also, read: IS 1200 Important Point Part-2. It has less same thermal conductivity as Gypsum plaster. Whereas gypsum plaster can only be used on interior rooms it cannot be used in wet areas like toilet bath kitchen wash area balconies etc. These are Ordinary Portland Cement (OPC), Portland Slag Cement (PSC) and Portland Pozzolana Cement (PPC) available in the market. Rendering is used to coat exterior surfaces of buildings and contains a higher percentage of cement within its composition. Gypsum is a soft sulfate mineral composed of Calcium sulfate dihydrate (CaSO4:2H20). The key difference between gypsum and plaster of Paris is that the Gypsum contains calcium sulfate dihydrate whereas the plaster of Paris contains calcium sulfate hemihydrates. USG is your source for quality drywall finishing plasters. Gypsum plaster It is ready to use and does not need sand. There... woodchip over lime plaster walls. The Man Behind CivilJungle. House Construction Cost Calculator Excel Sheet For Ground Floor(G.F.), G.F.+1, G.F.+2, G.F.+3, IS 516:1959 Most Important Point (Method of Tests For Strength of Concrete). The Man Behind CivilJungle. Excellent for areas requiring highly insulated plaster. Gypsum products are not classified as dangerous according to CHIP. Difference Between Plinth Level, Sill Level, and Lintel Level. Get Traffic & Exposure. There are many known, Can a home inspection kill a deal? Cement plaster is prone to attacks by mould or mildew. Cement around timber can lead to rot. In English "plaster"/Powder usually means a material used for the interiors of buildings, while "render" commonly refers to external applications. Cement plaster is usually applied on the masonry walls, where the gypsum or lime plaster is then added again. WATER CURING: Sand Cement plaster require 7 days of water curing to gain its strength. In gypsum plaster, gypsum is used as a binding material instead of Portland cement. If your house was built before WWII, then your walls and ceiling are usually a combination these two materials. Gypsum plaster is also advisable where river sand/natural sand is not easily available for the construction. WARM: lime having large air-filled pores, is a good thermal insulator, making it a cosy and warm material. Share it with your friends! Gypsum plaster has low thermal conductivity and good thermal properties and ensures energy and power saving. Gypsum plaster can prevent shrinkage because it has high tensile and flexural strength. I started this site to spread knowledge about Civil Engineering. As nouns the difference between gypsum and plaster is that gypsum is a mineral consisting of the hydrated calcium sulphate when calcined, it forms plaster of paris while plaster is (uncountable) a paste applied to the skin for healing or cosmetic purposes. Have listed house and done lots of renovation. OPC is available in two grades — 43 and 53. The thickness of the cement plaster should not be less than 10 mm. I started this site to spread knowledge about Civil/Mechanical/Electrical Engineering. Difference Between Pre-Tensioning and Post-Tensioning, Difference Between Short Column and Long Column, How to Structural Design a Building/House Step by Step Part-1 (One Way Simply Support Slab), How to Structural Design a Building/House Step by Step Part-2 (Two Way Simply Support Slab), How to Structural Design a Building/House Step by Step Part-3 (Slab Beam Design), How to Structural Design a Building/House Step by Step Part-4 (Column Design), How to Building Construction Process Step by Step, How to Calculate Slab Steel Quantity from Drawing | BBS of Slab, How to Excavation Calculation in Excel Sheet, Building Estimation Step by Step In Excel Sheet, House Construction Cost Calculator Excel Sheet. 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