أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Nowadays the designs is so simple and accurate with using software programs
Cavity masonry is hollow block, not enough weight and also thin walls. Always in full blocks and with a simple mechanical scheme you know how high you can built , preferably seal it with a concrete top and put some weight (soil ) on it.
