4）What are Green Building Materials

Green Building Materials, also named Low-carbon Building Materials, Healthy Building Materials, Environmental Protection Building Materials, are widely used in modern building all over the world.Then, what are the standards of Green Building Materials?Basic requirements about Green Building Materials: i.Raw materials are mainly from recycling materials. ii.Manufacturing procession, low energy consumption, pollution free. iii.Not use any kind of toxic chemical raw materialiv.Benificating to humen healthv.Both in manufacture and construction, without pollutive waste.vi.Recylcing in any stepKeeping building lower, even zero energy consumption.