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Gypsum board, also known as drywall sheet, is a versatile building material composed of a gypsum core layer encased in paperboard. These boards are lightweight, easy to handle, and provide an excellent base for interior walls and ceilings in construction projects. Gypsum board is widely used in the building industry due to its user-friendliness and broad range of applications.

Physical and Chemical Properties
Gypsum board has several noteworthy physical and chemical properties:

• Lightweight: Gypsum boards are relatively light, which makes handling and installation easier.

• Fire resistance: The gypsum core provides some protection against fire since gypsum is non‑combustible.

• Sound insulation: Gypsum board has sound-dampening properties that help reduce noise in buildings.

• Flexibility: Gypsum boards are easy to cut, shape, and install, making them suitable for a wide variety of construction uses.

• Moisture resistance: Special moisture‑resistant gypsum boards are suitable for use in areas with high humidity, such as bathrooms and kitchens.

Uses of Gypsum Board
Thanks to its unique properties, gypsum board is widely used in many areas:

• Interior walls and ceilings: used for building interior walls and ceilings in residential and commercial buildings.

• Partition walls: used as partitions for room division and interior design in buildings.

• Cladding: used for cladding columns, beams, and other structural elements.

• Fire protection: special fire‑resistant gypsum boards are used for fire protection cladding.

• Renovations: used in renovation projects to quickly and efficiently improve interior spaces.

Advantages of Using Gypsum Board
Using gypsum board offers numerous benefits:

• Fast installation: gypsum boards are easy to install, which shortens construction time.

• Cost efficiency: gypsum board is a cost‑effective material, offering an affordable solution for interior finishing projects.

• Aesthetics: gypsum board provides a smooth, even surface that can be easily painted or wallpapered.

• Versatility: gypsum boards are available in various sizes and types for specific applications, such as moisture or fire protection.

• Sustainability: gypsum board is recyclable and contributes to reducing construction waste.

Summary
Gypsum board is a versatile and widely used building material ideal for interior finishing. Its properties—lightweight, fire resistance, sound insulation, and flexibility—make gypsum board an excellent choice for interior walls, ceilings, cladding, and fire protection applications. Its ease of handling and cost efficiency make gypsum board an indispensable material in modern construction.

Further Information
Further information on gypsum board and its applications can be found in technical building science books and on specialized websites dedicated to construction and material science.