... 10-20 days after getting the deposit 1. No warping, no fracture, not out of shape.2. Transference ... , so good for construction work. (There is no need for any transference preparation.) It is easily ... the membrane. It only takes the time 1/7 of the steel mould. It can shorten the ... Environmentally friendly. (Even after incineration, there is no hazardous substance.)7. It can be used for a long time ...