OptiStep - Loft Ladders - OLK Better - KRONmat

Loft ladders OLE MAXI Thermo

Loft ladders OLE MAXI ThermoCharacteristic:

  • Energy-efficiency - white insulated hatch with a thickness of 5.6cm forms an excellent barrier reducing heat loss by the room
  • Perfect tightness - dual seal system in the box ensures excellent tightness – 4th the highest tightness class
  • Lock inside hatch - excellent tightness is additionally ensured by a lock situated in the hatch which when closing 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 - 7 cm
  • Tread length- 34cm
  • Hatch thickness - 5,6 cm
  • Box height - 14 cm
  • Hatch heat transfer coefficient *- U=0,70 W/m²K

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

OptiStep - Loft Ladders - OLK Better - KRONmat OptiStep - Loft Ladders - OLK Better - KRONmat łatwy i szybki montaż wysoki komfort użytkowania OptiStep - Loft Ladders - OLK Better - KRONmat
high insulation 4th the highest tightness class easy and quick installation high comfort of use warranty 2 year



  • two-sided white 5.6cm thick insulated hatch of sandwich type
  • equipped with lock


  • made of pinewood/spruce wood
  • stiffened in corners by means of patented hinges
  • equipped with two seals


  • made of pinewood


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

Available sizes

  • 60x111, 60x120, 60x130, 70x111, 70x120, 70x130 [cm]



Foldery i katalogi

Catalogues and Brochures

Deklaracje CE Declarations CE
Deklaracje CE Fitting instructions and User manuals