Glass fiber is widely used in the field of building materials, mainly including the following aspects:

1. Glass fiber reinforced concrete: Glass fiber can be used as a reinforcing material for concrete to increase the strength and durability of concrete. Glass fiber concrete can be used to make various building components, such as floor slabs, wall panels, beams and columns, etc., and has high crack resistance and earthquake resistance.

2. Fiberglass wall materials: Fiberglass can be made into wall panels and used for decoration and thermal insulation of building exterior walls. Fiberglass wall materials are lightweight, sound-absorbing and heat-insulating, and can improve the energy efficiency and living comfort of buildings.

3. Fiberglass roof tiles: Fiberglass can be used to make roof tiles, replacing traditional ceramic tiles or metal materials. Fiberglass roof tiles are lightweight, weather-resistant, and easy to install, and can effectively reduce the structural load of the house.

4. Glass fiber sound insulation materials: Glass fiber can be made into sound-absorbing and sound-insulating materials, which can be used on interior walls and ceilings of buildings to effectively reduce noise transmission and provide a comfortable indoor environment.

5. Glass fiber reinforced plastic: Glass fiber can be mixed with plastic to make glass fiber reinforced plastic, which is used to make door and window frames, pipes, etc. in buildings. This material has high strength, weather resistance and corrosion resistance, and also has good insulation properties.