BS waterproofing membrane is modified? There are not a few thick drawings, how to do
SBS waterproofing membrane is elastomer modified asphalt waterproofing membrane. Performance indicators Implementation of GB 18242-2008.
For example, class Ⅱ waterproof basement waterproof, if only a SBS waterproofing membrane, then its thickness requires 4 mm; if there are other waterproof layer, you can use 3mm.
Do not indicate the thickness can contact the design unit, you can also judge according to the waterproof level