AQUAPANEL Maxi Screw SN has been specially developed for fixing AQUAPANEL Cement Board on to timber and metal frameworks metal thickness from 0.6 to 0.7 mm). These screws have a needle point and a countersunk. AQUAPANEL Maxi Screw SB has been specially developed for fixing AQUAPANEL Cement Board on to metal frameworks (metal thickness from 0.8 to 2 mm). The screws have a drill point and a countersunk. Field of Application: Used for installing Aquapanel Boards to metal profiles (Ceilings or Partitions) [button et_class="" target="_blank" style="small" url="https://geminiuae.com/wp-content/uploads/2022/11/Knauf-Aquapanel-Maxi-Screws-1.pdf" icon="" title="Download Data Sheet"] Characteristics AQUAPANEL2 Maxi Screw SN has been specially developed for fixing AQUAPANEL2 Cement Board on to timber and metal frameworks (metal thickness from 0.6 to 0.7 mm). These screws have a needle point and a countersunk. • AQUAPANEL2 Maxi Screw SN 39 is suitable for a single or double layer boards on a metal framework or a single-layer panel on a wooden framework. • AQUAPANEL2 Maxi Screw SN 25 can be used for a single-layer panel on a metal framework. • AQUAPANEL2 Maxi Screw SN 55 can be used for a double layer of boards on a wooden framework or for a triple layer of boards on a metal framework.