A poured concrete patio can transform your backyard ... Add reinforcement: Concrete should be reinforced to minimize patio cracking. Some people use reinforcing steel mesh, but 1/2-in.

Glass fiber reinforced concrete (GFRC) has a long history of ... adding water reducer as necessary to make the right consistency. Pour the mixture into a drywall hopper gun for spraying.

Reinforced concrete is use in most modern man-made buildings ... They should use card moulds to pour the plaster of Paris into. They can be given a choice of materials to reinforce their plaster ...