55% discount + 25% discount on mosquito nets

Cottage Windows

One Sash 4 Panes


Product number: BH1-4R

Materials: Knot-free FSC-certified Estonian pinewood (heartwood).

Timber quality: Max. distance between growth rings – 4 mm; Min. weight - 480 kg/1m3.

Sash: 57 x 60 mm (opening windows only).

Frame: 44 x 115 mm.

Hinges, handles, locks, vents, friction brake: Manufactured in Denmark and Sweden by manufacturers like IPA and ASSA ABLOY (RUKO).

Pre-drilled fixing holes: No - this ensures flexibility when it comes to product installation.

Aluminium glazing beads externally: Additional protection that extends the durability and eliminates nail holes with a nice smooth finish. 

Glass specifications: 4-20-4mm with Low-e coating, warm edge spacer and Argon (standard clear glass). Black spacer profile for all glass. 

Glass performance: Ug value: 1.15 W/m2K.

Window performance: Uw value:  1.3 W/m2K.

Wood treatment: Akzonobel Winflex P437.

Paint: Akzonobel ZW Rubbol WF 3310-03-25 - Child friendly, without harmful chemicals.

Paint technology: Finiture Saonara Robot (The quality work of our painting robot is without comparison - and is one of the reasons to choose Klar).

Cill packer: 86 x 18 mm - To attach window sills to our windows, you can choose to have a "Packer" mounted on the underside of the frame. If chosen, it is a part of the construction and is included in the overall dimensions of your window.

Manufactured to your bespoke order: The measurements are determined by your project and our highly technological factory takes care of the rest. No middle man - just low prices and good quality windows.

CE marking: Yes - your guarantee of European quality.

Warranty: 7 years.

Technical drawings

Why order from Klar?

Your new windows and doors should be made uniquely for your home. Here's four good reasons why you should choose Klar for that job:

All the windows and doors are produced in our own factory
We replant trees for the ones used
We're here to help you by phone or email at most hours
You get up to 12 years warranty