These stainless steel fixings are used at 150mm centres. A 2400x900mm board will require 35 screws fixed back to battens at 600mm centres. 250/box
Knauf Aquapanel Exterior Stainless Steel Screw – SN40
Knauf produce a range of fixings to suit the Aquapanel Exterior board. The SN39 is a zinc coated option (500/box) that is approved by Knauf. Both the location of the contract and the type of render to be used should be taken into account before final selection of fixings.