Why should I choose GRG for Building Interior Decoration?

The materials of wall decoration is being paid much attention by landlord, thus GRG has been more and more popular as building interior decoration material. In the past time, wallpaper, paints, ceramic tiles captures the main market but recently year GRG technology is mature now this GRG building plaster powder breaks the traditional market pattern of the original wall decoration materials.

The GRG plaster powder produced by Jingmen Jinjiu Gypsum Powder Co., Ltd is well known and standout among customers from worldwide with its excellent performance of light weight high strength anti-cratch, green environmental friendly, anti-cracking, fire-proof, good acoustics effect, temperature adjustment, short delivery time, convenient for construction, smooth surface and high quality.

GRG is a magic material since it allows the irregular form of decorations, this can ensure a higher level when decorating the buildings. When the customer and designer want to customize the decoration style GRG is the best choice to acheve it. You can use GRG to make arc panel, GRG screen, GRG artistics etc.

GRG can save your time for the construction project since its initial setting time is much shorter than other gypsum powder, only 4~5 minutes is ok, the final setting time only takes around 30 minutes and dry for use only takes 4 hours. Most importantly, its high strength makes the cutting very fast and easy, can be produced in large unit can be cut to use. Site processing performance, quick to install, flexible, large-area seamlessly secret spell to form a complete model. Especially for the hole, radial, angle and other subtleties, ensures that no errors.

What is the Difference Between GRG and GRC?

GRG and GRC both are the green environmental friendly materials for building and decorations, with the GRG and GRC decorations the building can be more luxurious and attachtive. But we may ask, what is the difference between the GRG and GRC?

Firstly, let's see the materials used for making GRG and GRC. GRG is made from natural gypsum powder and glassfiber and biosurfactant additive and water, it's an quality improved gypsum based on Alpha gypsum powder, higher strength and hardness better performance than alpha gypsum.

And GRC is made from glassfiber and cement mortar.

Secondly, GRG can only be used for interior decoartions such as GRG ceiling panels, GRG artistics, GRG Roman pillars, GRG walls, GRG domes, etc all are gypsum products inside building.

 And GRC can be used both interior and exterior.

Thirdly, the quality performance and technical data is quite different.
GRG finished products are no warping, no distortion, no cracking, good water resistance, the number of high turnover, long service life. Kingstone Brand GRG provided by Jingmen Jinjiu Gypsum Powder CO., LTD has very low expansion rate ultra-high strength & hardness & whiteness, anti-crach, fire-resistant, can hardly be effected by temperature changement.

And GRC can be broken and cracking when the temperature change a lot.

Calcined Hemihydrate Gypsum Powder for Wall Coating

When the calcined hemihdrate gypsum powder is used for walling coating, it's important to figure out for undercoating or the final coating sincere there is a big difference between the quality of gypsum powder for these 2 kinds of wall coating.

In order to identify the 2 kinds of gypsum powder, we call the undercoat plaster Alabaster Gypsum Powder, and call the final coat plaster Alpha Gypsum Powder or Superior Wall Coating Gypsum Powder.

Main Difference:
1, Classification
>Undercoat gypsum plaster, bending plaster
>Final gypsum plaster, finish plaster

2, Application
>Undercoat/bending plaster is directly used on bare wall surface of

• Clay(Red) brick masonry
• Fly ash brick masonry
• Concrete brick masonry
• Cellular Lightweight Concrete Blocks(Siphorex) Masonry
• Auto claved Aerated Concrete Blocks(Ecolite) Masonry

>Final/finish plaster is directly used

• on ceiling up to thickness of 3~8mm
• as final finishing coat on undercoat wall plaster

3, Standard Consistency
>Undercoat plaster consistency is mostly around 70%
>Final plaster is around 77~80%

4, Initial Setting Time
>Undercoat plaster is 6~8 minutes
>Final plaster is 6~9 minutes

5, Compressive Strength
>Undercoat plaster is 66.4kg/Sq.m
>Final coat plaster is 60kg/Sq.m

6, Coverage
>Undercoat plaster is 80~85/Sq.m in 13mm per MT
>Final coat plaster is 290/Sq.m per MT

7, Color
>Undercoat plaster is brownish white
>Final coat plaster is pure white

8, Fineness
>Undercoat plaster is 120 mesh
>Final coat plaster is 160 mesh