Dry construction Metal profiles: CD, UD, CW, UW, and UA profiles.
Dry Construction: Everything You Need to Know About Metal Profiles and Their Applications.
Dry construction, also known as plasterboard construction, has become extremely popular in modern building due to its speed, efficiency, and ease of execution. This method allows for the construction of partition walls, ceilings, and other structures without the need for traditional "wet" processes like plastering. The key element of dry construction is metal profiles, which serve as structural support and enable the installation of plasterboard panels. These profiles, made of steel, provide high strength, fire resistance, and durability, making them ideal for various construction projects.

Different types of metal profiles are used in dry construction, including CD, UD, CW, UW, and UA profiles, each serving a specific purpose. For example, CD profiles are the main load-bearing elements for walls and ceilings, while UD profiles act as edge frames that ensure stability. CW and UW profiles are commonly used for constructing partition walls, while UA profiles are applied in specialized constructions. Each of these profiles has its intended use, but together they form a strong and reliable framework for plasterboard panels.
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CD Profiles
- Description: CD profiles are load-bearing elements used for the construction of suspended ceilings and wall coverings. They are made of galvanized steel, making them highly resistant to corrosion and moisture. Their primary function is to provide a solid and stable base for the installation of plasterboard panels, ensuring the longevity and quality of the finished structure.
- Characteristics:
- High resistance to moisture and corrosion due to galvanized steel.
- Standardized dimensions allow for easy installation and compatibility with other profiles.
- Provides high stability and strength, ideal for all types of buildings.
- Application:
- Suspended ceilings: The main load-bearing elements for installing plasterboard panels, allowing for even installation and long-lasting construction.
- Wall coverings: Used for wall cladding to improve thermal insulation, soundproofing, and the aesthetics of the space.
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UD Profiles
- Description: UD profiles are corner profiles used as a frame for attaching CD profiles. Their primary function is to define the perimeter of the structure, allowing for precise installation and stability of the entire dry construction system.
- Characteristics:
- Made of galvanized steel, providing long durability and resistance to external influences.
- Easy installation with the ability to position precisely.
- Allows secure connection of CD profiles, ensuring a stable structure.
- Application:
- Suspended ceilings: They are installed along the walls to provide support for the CD profiles and ensure the stability of the entire structure.
- Wall coverings: They are used to attach CD profiles to the floor and ceiling, ensuring a secure and long-lasting structure.
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CW Profiles
- Description: CW profiles are vertical elements of the structure used for constructing partition walls. They provide strong structural support for plasterboard panels, allowing for stable and long-lasting wall partitions.
- Characteristics:
- The specially designed shape provides additional strength and stability.
- Compatible with sound and thermal insulation, improving the energy characteristics of the space.
- Standardized formats allow for easy combination with other profiles.
- Application:
- Partition walls: An ideal choice for constructing interior partitions in residential and commercial spaces.
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UW Profiles
- DescriptionUW profiles are horizontal profiles used to attach CW profiles, forming a stable base for partition walls.
- Characteristics:
- Specially designed for easy connection with CW profiles.
- Made of galvanized steel, ensuring long durability.
- Excellent stability and easy installation.
- Application:
- Partition walls: They are installed on the floor and ceiling to provide a solid base for the CW profiles.
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UA Profiles
- Description: UA profiles are reinforced profiles made of thicker steel, used in constructions that require increased load-bearing capacity, such as door and window openings.
- Characteristics:
- Greater strength and stability compared to standard CW and UW profiles.
- They provide additional support and security for structures with higher loads.
- Suitable for reinforcing structures in commercial and residential buildings.
- Application:
- Door and window openings: They are used to further reinforce wall openings, ensuring their stability and durability.
Metal profiles are essential and indispensable components in dry construction systems, providing the necessary structural support and enabling quick, easy, and precise installation of plasterboard panels. Their wide application in construction allows for the creation of functional and aesthetically appealing interiors, whether in residential, commercial, or industrial buildings.Understanding the different types of metal profiles – CD, UD, CW, UW, and UA – is crucial for the successful execution of construction projects. Each of these profiles has a specific role and characteristics that contribute to the strength, stability, and longevity of the structure. CD and UD profiles are the primary elements for suspended ceilings and wall cladding, while CW and UW profiles are irreplaceable in the construction of partition walls. On the other hand, UA profiles are reinforced elements used to ensure the stability of door and window openings, making them more resistant to loads and long-term use.Whether you're building a suspended ceiling, partition wall, or wall cladding, the proper use of metal profiles is essential to achieve maximum stability and durability of the structure. In addition to their technical advantages, dry construction using these profiles provides greater design flexibility, enhances thermal and sound insulation, and contributes to the energy efficiency of the building.