How many square meters can one bag of lightweight brick cement be used for?

group

• Cements 33
  • TPI cement 14
  • Mortar (Quick Coat) 4
  • Crocodile cement 5
  • Weber cement 6
  • Mortar (Tiger) 4
• Flooring 2
  • SPC 2
• Roof 11
  • SCG Roof Tiles 11
• Bricks 36
  • Concrete Block 8
  • Lightweight concrete blocks 19
    • Airblock 6
    • Q-CON 6
    • THAICON 7
  • Red brick (Mon Brick) 9
• Steels 63
  • Hot rolled steel 12
  • Cold rolled steel 37
    • Square steel 14
    • galvanized steel box 15
  • Construction rebar 13
• Woods 7
  • HMR board 1
  • Film Faced Plywood 6