MSES window is an outward opening, side hinged window, and is available as an option at no extra cost, and have a U-value 1.5.  These windows are suited to eco-building and high performance developments.
Finnish log home double window
Finnish log home double window latch
Finnish log home double window hinge
Finnish log home window front open
Finnish log home windows opening
Finnish log home window front


(optional extra)
A double glazed reversible window that opens horizontally outward is convenient and safe. U-value 1.7. The window can be locked in several ventilation positions. Easy to wash from inside the house. These windows are available at extra cost, approx £50 per window.


Mountain Lodge log house kits come with high quality Finnish DK tilt and turn double glazed windows as standard. U–value 1.7.
DK (Tilt & Turn) double glazed window is most common window type in the world. Popularity of this window model is based on convenience and safety of it. A single handle operates 3 functions; the multiple locking points for safety, the tilt function for gentle air movement and the turn option for maximum ventilation.
Optional equipment at extra cost: triple glazing, factory installed air vents, detachable decoration grid, mosquito frame, horizontal blind shutters, lockablecontrols, U-values as low as 1.0.