Mounting substrate:

• timber substructure
  a) Minimum rafter cross-section 60 x 120 mm with continuous wood panelling min. 22 mm thick
  b) Minimum rafter cross-section 100 x 100 mm without wood panelling

Fixing:

• 2 pieces stainless steel wood construction screws

Approval:

• according to DIN EN 517 Typ B

Installation:

• according to enclosed installation instructions