Opening wood windows (MSE)

Opening wood windows are the right choice for preserving traditional style. Thanks modern surface treatment the Lammin wood windows will not rot for decades.

Wood window is your pick for renovation and classic taste

The wood window is a popular choice particularly for older renovation objects to preserve the traditional look and style. In wood windows, wood grain is visible which gives the windows a classic, natural look. Many people who fancy the look of wooden frames, choose wood windows also for a new build house. In spite of their traditional look, our wood windows are highly leak-proof and energy-efficient.

Opening wood windows are an appropriate choice for smaller windows of your home for example, in the bedroom and kitchen. Instead, you should choose a fixed wood window when you want a large window. Therefore fixed wood windows are popular especially in living rooms.

Lammin wood windows can withstand decay

The Lammin wood windows combine old building traditions and modern surface treatment. We know that our wood windows withstand excellently time and Nordic weather conditions and that’s why we give them the industry’s best guarantee.

For our wood windows we also provide the insect screens, blinds and other necessary accessories pre-mounted. Check out more about window accessories!

Technical information


0.76 – 1.00 W/m2K, depending on glazing

Sound reduction index (Rw):

45-48 dB, depending on frame depth and glazing.

Aircraft noise insulation (Rw+C):

44-47 dB, depending on frame depth and glazing.

Road traffic noise insulation (Rw+Ctr):

40-44 dB, depending on frame depth and glazing.

Air tightness:

In compliance with standard EN 12207, classification 4.

Rain tightness:

In compliance with standard EN 12208, classification E 1200.

Resistance to wind load:

In compliance with standard EN 12210, classification C3.

Inner sash glazing:

Double selective insulation glass with Argon gas.

Outer sash glazing:

Plate glass.

Inner sash material:

Knot-free finger-jointed pine.

Frame material:

Two sides of knot-free finger-jointed pine.

Outer sash and exterior cladding:

Knot-free finger jointed pine, bottom frame water-stop of aluminium.


Threefold seal.


Financing service

If you need funding for your window and/or door purchase, it is easy to apply. Complete the application on our website, and you will get the credit decision immediately.


If necessary, we will come and measure the window and door frames on the spot. This is to ensure that the new windows and doors will fit your home perfectly.

Home delivery

We deliver the windows and doors securely directly to your site within the agreed schedule. We can also help you when you need windows and doors to your site at short notice: you will get stock products from us even in 1-2 days delivery time. 

Order just the kind of window you need

We design and manufacture the right windows just for your home. This means a tailor-made look, excellent weather resistance and the best guarantees in the industry.