Viega flange 4948.31 Stainless Steel with EPDM sealing membrane 500x500mm

Viega flange Advantix Plus 4948.31 made of chromium-nickel steel advantix - clamping flange, made of Stainless Steel , for Bathroom / balcony drains, with EPDM sealing membrane 500 x 500 mm, with glass fiber insert and polymer-modified bitumen underlayer, plasticizer-free, tested according to DIN 7864 and UE A . tc guideline, suitable for the homogeneous connection with bitumen welding Manufacturers or polymer bitumen welding Manufacturers : the connection is made by hot bitumen welding or Manufacturers (the Manufacturers regulations must be observed!)