For steel frameworks, 0.6mm ≤ x ≤ 1.0mm, we recommend AQUAPANEL® Maxi Screw SN25 or AQUAPANEL® Maxi Screw SN39.
For steel frameworks, 1.0mm < x ≤ 2.0mm, we recommend AQUAPANEL® Maxi Screw SB25 or AQUAPANEL® Maxi Screw SB39.
For timber frameworks, we recommend AQUAPANEL® Maxi Screw SN39.
For aluminum frameworks, ≤ 2.0 mm, we recommend AQUAPANEL® Rustproofed Screw SB40.
For timber frameworks, only for ventilated constructions, we recommend AQUAPANEL® Rustproofed Screw SN40.