Between levels on the top layer of gravel and asphalt concrete impervious plastic irrigation has 19 cling (1 kg/m2) to increase your chances of sticking sticking ability and waterproofing. Between 2 layers of plastic concrete irrigation also sticky plastic cling (0.5 kg/m2). Distribution level gravel with 2 types of rock layers and thick lashes about 30 cm.
đang được dịch, vui lòng đợi..