日期:2012-12-03 23:05
rd system, with its building drainage ventilation human intervention-conditioning systems, is the drainage breathable, anti-puncture plant roots, water-proof flexible protection system, combining multiple functions into an integrated system, in order to achieve waterproof, protection, return to fill three operations carried out in tandem to create a planted roof is the most economical, scientific and rational, efficient and convenient approach. To replace the traditional planting of roof concret