Roof construction screw and plates

Steel case hardened, special coating according to UEatc guidelines, hex drive. Fastening of roof rails and non-slip insulating materials on concrete > C 20/25, < C 35/45 (> B 25, < B 45)

Case-hardened steel, special coating according to UEAtc guidelines. For fastening roofing membranes and non-slip insulation materials to steel box-profile roofing sheets ≤ 2 x 1.5 mm

Wood/aerated concrete/concrete

Case-hardened steel, special coating according to UEatc guidelines. Fastening of roof sheeting and non-slip insulating materials to wooden sub-structures, chipboard and aerated concrete, quality min. 3.3

For the optimal pre-drilling of corrugated and trapezoidal light panels

Self-drilling roofing screw for fixing roof sheeting and insulation to autoclaved aerated concrete and to wooden surfaces. Steel