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About celotex board

Types of Celotex Board

A Celotex board is an insulation board with a polystyrene core and an aluminum foil cover. It is a form of rigid board insulation used to insulate buildings. Celotex boards are made of polyisocyanurate (PIR) foam, which is sandwiched between two layers of aluminum foil. This makes them different from other insulation boards that are made of materials like fiberglass or cellulose. Celotex boards are also known as PIR boards.

Celotex boards are used to insulate buildings because they have a high thermal resistance. This makes them suitable for use in energy-efficient buildings. The boards are also lightweight, water-resistant, and easy to install. There are several types of Celotex boards depending on the application.

  • Celotex GA4000

    The Celotex GA4000 is a general-purpose board. It is suitable for use in applications where no structural load is required. The board can be used to insulate floors, roofs, and walls. It is made of PIR foam. The thickness ranges from 50 mm to 200 mm. Its thermal conductivity is 0.022 W/mK.

  • Celotex XR1000T

    This board is specifically designed for use in pitched roofs. It is suitable for use in applications where the board will be exposed to the elements. The board is constructed from PIR foam and has a profiled foil facing. The thickness ranges from 25 mm to 200 mm. Its thermal conductivity is 0.020 W/mK.

  • Celotex FR5000

    This board is specifically designed for use in flat roofs. It is suitable for use in applications where the board will be exposed to the elements. The board is constructed from high-performance PIR foam and has a water-resistant cover. The thickness ranges from 25 mm to 200 mm. Its thermal conductivity is 0.020 W/mK.

  • Celotex PL4000

    This board is specifically designed for use in external walls. It is suitable for use in applications where the board will be exposed to the elements. The board is constructed from high-performance PIR foam and has a multi-layer foil facing. The thickness ranges from 25 mm to 200 mm.

  • Celotex CW4000

    This board is specifically designed for use in cavity walls. It is suitable for use in applications where structural loads are required. The board is constructed from high-density PIR foam and has a perforated foil facing. The thickness ranges from 50 mm to 200 mm. Its thermal conductivity is 0.022 W/mK.

Function and Feature of Celotex Board

The Celotex board is a versatile insulation material used in buildings. Its features include:

  • Thermal Insulation

    Celotex boards are primarily used to insulate buildings thermally. They help reduce heat loss during cold weather and keep buildings cool during hot weather. This is because they have a low thermal conductivity meaning that heat does not flow through them easily. As a result, heat is retained inside the building or kept outside during summer.

  • Lightweight

    Celotex boards are light. For example, a 2400mm x 1200mm board weighs about 10.5 kg. Their lightness makes them convenient to carry and install. It also reduces the amount of weight a structure has to support.

  • High compressive strength

    The Celotex boards can resist crushing when subjected to high loads without deforming. This is beneficial when the boards are used as load-bearing insulation in floors or walls. High compressive strength ensures durability, and the boards maintain their insulation properties over time.

  • Moisture resistant

    Celotex boards have a foil facing that makes them waterproof. This ensures that water does not get through the boards when they are used in areas that experience high moisture levels. Examples of such areas include kitchens and bathrooms. This minimizes the risk of mold and mildew growth.

  • Ease of handling and cutting

    The boards are designed to be easy to handle, cut, and shape. They can be tailored to fit different sizes and shapes of insulation projects. This allows for customized insulation solutions that meet specific needs and requirements.

  • Environmentally friendly

    These boards are manufactured from recycled materials. This helps reduce waste and promote sustainability. Additionally, the insulation provided by the boards reduces a building's energy consumption. This minimizes the building's carbon footprint and promotes environmental friendliness.

Scenarios of Celotex Board

Celotex boards are used in a variety of applications. It is widely used in residential, commercial, industrial, and agricultural applications. The boards provide excellent insulation in roofs, walls, and floors. The following are specific applications of the celotex boards.

  • The celotex boards are used in pitched roofs. The boards are fixed between the rafters. They can also be fixed below the rafters. The boards provide insulation to the roof space. This helps to prevent heat loss. It also prevents heat gain.
  • Celotex boards are also used in flat roofs. The boards are installed on the roof deck. This creates a warm roof.
  • The boards are also used in walls. They are fixed to the exterior walls. This helps to create a cavity wall insulation. The boards can also be used to insulate solid walls. Celotex boards can also be used to insulate interior walls. This reduces thermal bridging.
  • Celotex boards are used to insulate floors. They can be placed under floorboards. The boards can also be placed above the floor. Using the boards above the floor provides easy and quick installation.
  • Another important application of the celotex boards is in garages. They are used to insulate garage doors and walls. This prevents draughts and cold air from entering the garage. Insulated garages can be used as workshops or utility spaces.
  • Celotex boards are also used to insulate conservatories. They help to reduce heat loss in winter. It also prevents heat gain during the summer season.
  • These boards are also used in commercial buildings. They are used to insulate walls, roofs, and floors. This creates a comfortable environment. The boards are also used in the HVAC systems of commercial buildings. They help to improve the energy efficiency of the building.
  • Celotex boards are also used in agricultural buildings. These include barns and stables. They provide good insulation. This creates a good environment for livestock and animals.
  • Celotex boards are also used in the manufacturing of refrigerated trucks and containers. The boards provide excellent insulation. This helps to maintain the desired temperature in the storage.

How to choose celotex board

When choosing a celotex board for a project, there are a few things that should be considered. This includes:

  • Project requirements: The type of board and its thickness should be considered. A project that requires insulation on a wall will require a different type of board than one that requires insulation on a roof. Also, if the insulation board is to be used between studs or rafters, a 25mm or 40mm board thickness may be suitable. But if the insulation board is to be laid as a flat roof insulation, then a 50mm board thickness may be ideal. The boards also come in different thermal resistance values. Choose a board with a thermal resistance value that meets the needs of the project. The higher the thermal resistance value, the better the insulation performance.
  • Moisture resistance: If the project is to be done in areas with high moisture levels like kitchens, bathrooms, or external walls, choose a celotex board with a moisture-resistant foil. Such boards have a yellow edge and are suitable for use in areas where moisture can be a problem.
  • Dimensions: Celotex boards come in different sizes. Consider the dimensions of the board to ensure that it fits the area that needs to be insulated. A board that is too small will not provide adequate insulation, while one that is too big will be a waste.
  • Cost: Boards like celotex are available in different price ranges. Consider the budget to choose a board that one can afford. However, it is important not to compromise on quality just to save costs. A good board that meets the needs of the project will provide better value than a cheaper board that is of low quality.
  • Compatibility: Consider any other materials that will be used in the project to ensure compatibility. For example, if a specific type of vapour control layer is to be used, make sure it is compatible with the chosen celotex board.
  • Certifications: Consider the certifications of the celotex board. A good celotex board will have certifications that show it meets industry standards. Look for boards with certifications like BRE, BBA, or BS EN.

celotex board Q & A

Q1: What are the standard sizes of a celotex board?

A1: Celotex boards are usually 1200mm wide and 2400mm long. This size makes it easier to install on walls, floors, and roofs. However, there are many other sizes on the market, so it is best to consult with a supplier to find the size that fits the project.

Q2: Are celotex boards sustainable?

A2: Yes, celotex boards are sustainable. They are manufactured with care and precision, and their production process uses energy efficiently. This way, the boards are eco-friendly even when being manufactured. Also, these boards are 100% recyclable.

Q3: How long do celotex boards last?

A3: Celotex boards last a long time. If the boards are installed and maintained correctly, they can be used for up to 40 years. These boards provide a consistent level of insulation for a long time.

Q4: Can celotex boards be used on flat roofs?

A4: Yes, celotex boards can be used on flat roofs. Roofs need insulation to prevent heat loss or gain, and celotex boards are the perfect insulation material. These boards are easy to install and provide a waterproof surface.

Q5: Can celotex boards be painted?

A5: Yes, celotex boards can be painted. However, it is important to use the right type of paint to ensure the boards are well-protected.