OptiStep - Loft Ladders - OLA Basic - KRONmat

Loft ladders OLA Basic

Loft ladders OLA BasicCharacteristic:

  • Energy-efficiency - 3.6 cm thick insulated hatch reduces heat loss
  • High aesthetics - two-sided white hatch
  • Snap lock - hatch is equipped with a snap lock which presses the hatch against seals
  • Comfort of use - metal handrail increases comfort and safety of loft ladder use

Technical Specifications:

  • Maximum loading - 150 kg
  • Tread width - 6,8 cm
  • Tread length- 35cm
  • Hatch thickness - 3,6 cm
  • Box height - 12 cm
  • Hatch heat transfer coefficient* - U=1,13 W/m²K

*manufacturer’s internal testing for the middle part of the hatch


Advantages łatwy i szybki montaż wysoki komfort użytkowania warranty 2 year
high insulation easy and quick installation high comfort of use warranty 2 year



  • two-sided white 3.6 cm thick insulated hatch of sandwich type
  • equipped with a snap lock
  • opened by means of supplied control rod


  • made of spruce wood
  • stiffened in corners by means of spring catch
  • equipped with clinging seal


  • made of spruce wood


  • treads connected to the strings by means of dovetail joints for increased connection durability
  • equipped with special anti-slipping grooves

Available sizes

  • 60x120, 70x120 [cm]



Foldery i katalogi

Catalogues and Brochures

Deklaracje CE Declarations CE
Deklaracje CE Fitting instructions and User manuals