Roofs are the source that covered the walls and avoid the risky conditions that could deteriorate the structure of the home. It is the most critical area of a building structure that is helpful to protect the user from risk. The reliable material is used for roofing in the construction industry and emphasizes the procedures that provide a wide range of products to meet the requirements of the customers. The part of a building is based on high-quality material and is required to last for more than 50 years.

Roofing is the cover on top of the building that is used to protect against rain, snow, and sunlight. The earliest way to construct the roof was based on the roof that was made of leaves branch branches straws. Thick branches are also used with timber to cover the walls but after the invention of brick and concrete the roofs were improved and the major types of groups are flat roofs and sloping roofs. Flat roofs are used in the plain areas and slope roofs are used in the winter season. Sloping groups are based on different types of varieties and the simplest form is the method that is adopted in northern Europe and America to avoid snow falling.

The external covering of the roof is required to use a material that could prevent the impact of rainfall. Different groups are used with the concrete and steel rods that are considered to produce a roof that is more reliable and last for a longer time.  The roof made of thin concrete is based on steel cables and provides a modern structure that is reliable and long-lasting. The roots are waterproof as the material used in the construction of the roof is directly required to join the pieces and include the shingles that are made of clay or slate and provide an extra cover that avoids the severity of the weather.