记者从市经济适用住房领导小组获悉,从今年年初开始,我市在新建住宅中就已推广使用新材料、新设备,淘汰落后产品,新建住宅的科技含量明显提高。根据有关规定,城市中新建住宅不得使用钢窗及传热系数过大的普通铝合金窗、木窗。推荐使用传热系数 Reporter learned from the leading group for affordable housing in the city that since the beginning of this year, the city has promoted the use of new materials and new equipment and eliminated obsolete products in newly built residential buildings. The technological content of new residential buildings has obviously improved. According to the relevant provisions of the new residential buildings in the city shall not use steel windows and heat transfer coefficient is too large ordinary aluminum windows and wooden windows. Recommended heat transfer coefficient