The R-worth measures the insulation resistance of the wall; straw bale walls provide an incredible insulation that may easily keep heat in or xây nhà trọn gói Quy Nhơn out, depending in your needs. The method is most sensible in areas with temperature extremes because the worth provided by the insulated walls is a result of blocking excess heat or chilly. The size of the walls is proscribed; according to constructing ratios, you cannot have greater than 25 ft of unsupported wall in any direction.