Bitumen felt is a type of roofing material that is made from a mixture of bitumen and felt. It is used for waterproofing and damp proofing. Bitumen felt is a flexible material that can be easily applied to roofs and other surfaces. It is also a durable material that can withstand the elements.
Bitumen felt is made by combining bitumen, a sticky black substance, with felt, a fabric made from natural or synthetic fibers. The bitumen is heated and then applied to the felt. The felt is then rolled up and allowed to cool. Once it has cooled, the bitumen felt is ready to be used.
Bitumen felt is used for waterproofing and damp proofing. It is applied to roofs and other surfaces to prevent water from entering. It is also used to prevent moisture from rising from the ground. Bitumen felt is a effective way to protect buildings from water damage.
Bitumen felt is a versatile material that can be used in a variety of applications. It is a popular choice for roofing, damp proofing, and other waterproofing applications. It is a durable and effective material that can withstand the elements.
The correct answer is C. Both (A) and (B).