Omid Semnan Gypsum Company have the best quality gypsum mines in Semnan and using it to produce whitest and brightest gypsum along with high strength Gypsum Plaster, stucco is a building material used for coating walls and ceilings. It is manufactured as a dry powder and is mixed with water to form a paste when used. The reaction with water liberates heat through crystallization and the hydrated plaster then hardens. Plaster can be relatively easily worked with metal tools.

Omid semnan micronized gypsum with its superfine grading has no need for sieving. It is mainly used in molding sculpting, medicine, dentistry and tool grinding.

With the upward trend of using concrete structures in walls, ceiling and skeleton of buildings and the high absorption of water by concrete surface, the ordinary gypsums are not suitable for plastering and if used, they will result in fracturing, scaling and finally the gradual falling of the coated gypsum. Gyptone mortar, after adding special additive with its extraordinary adhesiveness, easily adhere to ceiling and other smooth and polished

This product is a kind of light weighting product group. Thus, it is considered in group of new building materials.This mortar is usually sprayed by machines in the world. Although the traditional (manual) method is also possible. To be used this product is suitable for all different surface, such as clay, cement block, brick, light cement block, Styrofoam etc.The main features of this product are its high-speed performance and its thermal insulation.

This product is finishing plaster used for final coating which, after mixing with water, is applied as thin membrane for coating the scratched and on even surfaces providing a glossy and shiny surface. It can be applied on other surface, such as fat surface, gypsum block surfaces, gypsum panel gypsum board surfaces and eyen coarser surfaces.

This product is a kind of light weighting product group. Thus, it is considered in group of new building materials.This mortar is usually sprayed by machines in the world. Although the traditional method is also possible. To be used this product is suitable for all different surface, such as clay, cement block, brick, light cement block, Styrofoam etc. The main features of this product are its high-speed performance and its thermal insulation.

Sarir jointing materials produce a smooth, continuous, crack-resistant lining surface ready for priming and final decoration. A number of jointing specifications are available to suit the board type, site preference and method of application. When taping and jointing, Sarir Joint Filler is suitable for application of the taping coat only. It sets to a hard finish and is ideal for use on plasterboard joints under Sarir Finish Plasters.

Sarir mastic powder to make the surface smooth and avoid creating shadows and appears on the joints (the color is the result of different material) after treatment and before painting sealant applied sarir mastic powder. sarir powder mastic supplied ready to use and it can be used for the following: Sarir mastic powder used for leveling gypsum dry walls (with tape) .

Sarir putty is a ready-to-use, multi-purpose filler. It is suitable for a wide range of interior applications such as non-structural filling, leveling, patching and repair concrete, cement and gypsum boards for before painting. Sarir putty is made from highest quality and selected non-toxic fillers. It may also be applied on covered outdoor areas which are not exposed to rain, such as lanai or terrace.