HR-Ikkunat - Ruhkala Oy

Hard-wearing and durable quality

All our products are made using the hard-wearing and durable finger joint.

Technical specifications

Product information

The inner sash and frame elements of our opening wooden and aluminium windows are made from specially selected pine. The outer sash and outer cladding is made from powder-coated aluminium. The frame elements of our fixed wooden and aluminium windows are made from specially selected pine and the outer cladding is made from powder-coated aluminium.

Our wooden windows are made entirely from specially selected pine.

Window types

HR-Ikkunat Window types


Coating colors

Coating

We finish all windows with water-soluble coatings (paint, lacquer/gloss finish and protective coating) in the customer’s colour of choice.

Actual colours may vary.

U-value

Download the U-values (pdf)

The declared U-values with standard glazing. The U-values for openable windows are for reference only, actual U-values are determined by frame depth.