LEWIS Dovetailed steel sheeting

Certification and reports

LEWIS dovetailed sheeting is produced in our own ISO 9001 certified production facility.

LEWIS Dovetailed sheeting is extensively tested

The LEWIS metal decking as well as the floor system are fully tested and have the following certificates:

  • KIWA technical approval with product certificate K105315
  • Technical approval with certification ATG 09-2096
  • Allgemeine Bauartgenehmigung Z-26.1-36
  • Avis Technique C.S.T.B. 3/09-592

Available TNO reports and case studies:

  • Load bearing capacity
  • Sound insulation
  • Fire resistance
  • Inter connected floor constructions
  • Physical properties
  • Sustainability