GOOD OLB basic

Hatch

• sandwich-type insulated hatch, 2.6 cm thick.
• finished on both sides with white HDF board.
• equipped with a snap lock.
• opened using the supplied control rod.

Box

• made of pinewood.
• reinforced at the corners with a spring catch.
• equipped with a perimeter seal.

Ladder

• three-section ladder.
• made of pinewood.

Treads

• connected to the ladder stringers using dovetail joints.
• equipped with profiled grooves intended to reduce the risk of slipping.

Available sizes

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

 

 

 

 

 

* recommended length of the ceiling opening is 113 cm
/in all KRONMAT loft ladders models with a length of 111 cm, the actual length of the box is 111 cm/

 

 

Thermal performance

The 2.6 cm thick insulated hatch helps limit heat flow. The U-value of the central section of the hatch is 1.54 W/(m²·K).**

 

Finish

Both sides of the hatch are finished with white HDF board.

 

Snap lock

When the hatch is closed, the snap lock presses it against the seal.

 

** Manufacturer’s internal test for the central section of the hatch.

 

Technical data:

• Maximum load: 150 kg.
• Ladder width: 38 cm.
• Tread width: 8 cm.
• Tread length: 34 cm.
• Distance between treads: 25 cm.
• Hatch thickness: 2.6 cm.
• Box height: 14 cm.
• U-value of the central section of the hatch*: 1.54 W/(m²·K).

* Manufacturer’s internal test for the central section of the hatch.