The correct answer is D. All of the above.
Fibre boards are used for a variety of purposes, including thermal and acoustic control, light weight standing members, and as a base material for other products. They are obtained by impregnating a resin product on fibres, which can be wood, cellulose, or other natural or synthetic materials.
Fibre boards are a versatile and sustainable material that can be used in a variety of applications. They are strong, lightweight, and easy to work with, making them a popular choice for a variety of projects.
Here are some additional details about each of the options:
- Option A: Fibre boards are used for thermal and acoustic control. They can be used to insulate walls and ceilings, and to reduce noise levels in buildings.
- Option B: Fibre boards are used for light weight standing members. They can be used to construct furniture, shelving, and other lightweight structures.
- Option C: Fibre boards are obtained by impregnating a resin product on fibres. The resin product helps to bind the fibres together and to give the fibre board its strength.
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