... install it well by hands. If to use steel formwork in the same size, it have to make ... formworkPVC formworkDIY wooden strip formworkPerformancelightweight,strong resistance to pressure, good insulation and air permeabilitysolid and ... 110,000.00.If to make use of STEEL formwork, it will need 15 days ... and the cost will be USD260,000.00, including the expense of hoisting equipment.If to ...