Recently, the Shanghai Municipal Housing and Urban-Rural Development Commission released the "Catalogue of Materials for Construction Projects Prohibited or Restricted from Production and Use in Shanghai (Fourth Batch)". The catalog shows that asphalt flexible composite tire waterproof membranes and rubber powder modified asphalt glass fiber mats 4 kinds of waterproof rolls with glass fiber mesh cloth reinforced waterproof membrane, rubber powder modified asphalt glass fiber felt and polyethylene film reinforced waterproof membrane, rubber powder modified asphalt polyester felt and glass fiber mesh cloth reinforced waterproof membrane Materials are forbidden to be used in construction projects of new construction, reconstruction and expansion. At the same time, it is required that all related projects that have not passed the review and filing of the construction drawing design documents before May 1, 2018 should be strictly implemented.