Groke entry doors u factor range from 257 all the way down to an impressive 13 making them ideal for use as a passive house door.
Passive house doors usa.
In general passive house construction elements tend to have a similar range of features and importantly are.
Below is an outline of the passive house standard followed by the kohltech products and options available to meet the standard.
All klearwall passive house windows are certified by the passive house institute germany and are suitable for all types of passive house and non passive house buildings.
All groke door configurations meet european air leakage class 4 with the exception of double in swing doors which meet class 3 criteria still within the passive house performance requirements.
Kohltech has windows and doors that have achieved the rigorous certification standard of the passive house institute us.
Doors and thermal shutters are built from us in house there isn t anything like it on the market.
Now our portland based woodshop builds them to the same high standards and even higher level of artistry.
While that may sound like a lot for a door these doors are many levels above ordinary doors in terms of the quality value and durability they provide.
Conventional doors provide modest levels of insulation but passive house doors can insulate almost as well as the wall of a conventional home.
And it s not just for houses passive building works for schools offices hotels multifamily and high rises too.
Passive house door internal view passive house door internal view what are the benefits of a door made to meet passive house regulations.
Doors made to this certification can achieve a u value of 0 89 and higher a standard doorset would require a u value of 1 2.
American custom built passive house doors from hammer hand in portland oregon usa start at 8 000 usd.
Airtight superinsulated exterior doors prevent air leakage and heat loss in winter and heat gain in summer.
It s the best path to net zero and net positive.
A passive house is essentially a super insulated house that exceeds most existing standards.
Historically high performance and passive house doors were only available in europe requiring special orders and shipping to get them across the water to the us.
What is a passive house door.
People have built passive houses with therma tru doors upgraded with multi point locks.
There is no such thing as a passive house door so to say but rather doors that offer the airtightness and insulation levels necessary.
The passive house standard is performance based for the entire building not a checklist of components to purchase.