M5 Formworks

• What is formwork used for in construction?

  To produce desired shape and dimension
• What characteristics must formwork have?

  Simple, economical, easily removed and reassembled
• What are the materials used for formworks?

  1. Wood
  2. Metal
  3. Plastic
• What are the shapes of formworks?

  1. Straight
  2. Curved
• Why is greasing of forms important?

  To ease dismantling and prevent water absorption
• What is staging or scaffolding used for?

  To support workers and aid in construction
• What is the composition of formworks?

  1. Plywood
  2. Lumber / Wood Frame
• What is the purpose of plywood in formworks?

  For the surrounding faces of the formwork
• What sizes of frames are commonly used for plywood?

  3’ x 6’ and 4’ x 8’
• What thicknesses of plywood can be used in formworks?

  4 mm, 6 mm, 12 mm, 20 mm, 25 mm
• What is the role of lumber or wood frame in formworks?

  Supports the plywood in the formwork
• What types of lumber or wood frames are considered for formworks?

  • Rib type
  • Stud type