
What is Base Gypsum and What Are Its Applications?
Get acquainted with base gypsum and its applications in the construction industry.
Introduction
Base gypsum is one of the most important building materials used in the finishing process and wall covering. Using base gypsum as a foundational layer can significantly enhance the final quality of the work. In this article, we will explore the features, applications, and key points regarding base gypsum.
1. What is Base Gypsum?
Base gypsum is a type of gypsum used for covering and preparing the internal surfaces of buildings. This gypsum typically includes polymer materials and specific additives that give it desirable properties. Base gypsum is used as a foundational layer before applying thin and decorative gypsum.

Joint Compound Powder
This product is designed for applying joint compound and preparing all surfaces for various oil-based, plastic, and acrylic paints. It serves as an excellent base coat before painting or wallpapering to achieve a smooth and polished surface. It is also used to create a uniform surface, fill joints and cracks in walls, and prevent shadowing effects. Joint compound powder is used for jointing between gypsum plasterboards and screw locations, as well as for jointing and sealing with paper tape or special fiberglass tape in construction systems. This product mixes easily with cold water and requires no other additives. It can be applied in thicknesses of 1-3 mm. Other advantages of this joint compound compared to traditional putties include rapid preparation, reduced cost, non-sensitivity, and delayed setting.
- High Adhesion: This feature allows base gypsum to easily adhere to various surfaces.
- Adjustable Drying Time: By adding polymer materials, the drying time of this gypsum can be controlled.
- Moisture Resistance: Using quality gypsum can help prevent moisture penetration.
2. Applications of Base Gypsum
Due to its specific characteristics, base gypsum is used in various fields:

Gach-e Rookar Qomess (25kg)
Gach-e Rookar Qomess is a special gypsum for finishing work, featuring a fine white grain that does not require sieving. It is used for whitewashing walls and ceilings, creating a smooth and clean surface, preparing the areas for painting. Gach-e Rookar or finishing gypsum typically offers better workability and easier finishing.
3. Advantages of Using Base Gypsum
Using base gypsum in construction projects has specific advantages:
4. Key Points in Choosing Base Gypsum
To select the most suitable type of base gypsum, consider the following points:
5. Conclusion
Ultimately, base gypsum is a vital part of the construction process that contributes to the final quality of the project. By making the right choice and reviewing various features, you can benefit from the advantages of this product. For purchasing and selecting quality gypsum, visit our products at Gach Sahar and take advantage of our technical consultations.


