New Rationel sliding door | John Knight Glass

All Rationel sliding doors are lift and slide giving effortless operation when opening and closing the door.

The external surface of the door is a light grey powder coated aluminium cladding adding a hard external shell to the timber structure. The Internal surface of the door is timber which is painted in white. 

Aluminium clad timber doors offer all of the benefits of timber such as the soft homely feel and great insulation properties whilst ensuring the products are protected externally from the harsh winters.