Construction of Roof Gutter Renovation of the Winter Olympic Curling Venue in the National Aquatics Center
Based on the application of roof gutter waterproofing and thermal insulation renovation of the Winter Olympics curling rink of the National Aquatics Center,this article introduces construction method of the combination of KEE waterproofing membrane and PMMA waterproofing and anticorrosive coating on exposed surface.Innovative clamping parts are used for the fixation of roof gutter insulation,no need to penetrate the gutter steel plate;the joints of steel plates,drain hopper and insulation silo are strengthened with self-adhesive EPDM waterproofing membrane;the outer layer is newly equipped with KEE waterproofing membrane as the main waterproofing layer to overlap the original PVC waterproofing membrane,and PMMA waterproofing anticorrosive coating is employed to enhance the edge sealing to avoid the problem of removing the membrane structure before closing.