Think about how timber, shrubs and other pure limitations might block the wind or Công ty xây dựng tại Vĩnh Long a heavy sun. This kind of construction is gaining consideration as a natural building method. Sooner or later within the late 1890s, the settlers began constructing homes, colleges and churches out of straw bales. Unfastened straw is certainly flammable, but the bales are so tightly packed that they actually increase fire resistance. The R-value measures the insulation resistance of the wall; straw bale walls provide an incredible insulation that can easily keep heat in or out, depending in your needs.