Temagami is a PREMIUM model built with the thickest wall of 70mm (2 3/4) and has a single wall thermal mass rating of R-12. The windows and doors are premium grade with double glazing, fully weatherstripped and multi locking hardware. The kit is ready to mount on a concrete slab or wood floor. It is a lofted model with a ladder for easy access to the loft. The footprint is designed so it can be built in most areas without a permit yet still have a creative living space. This model can be customized such as adding a custom deck in the front and back, change the size, add windows and doors, or create your own similar design. Insulate the roof and floor and a wall mounted HVAC heating/cooling system for complete comfort.