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 us.
Passive house windows and doors are extremely well built incorporating tightness thermal breaks minimal air infiltration and exfiltration all of which lead to extraordinary high r values.
98 of all north american certified projects were certified through phius in 2017 and 100 certified projects were guided by phius certified professionals.
Now our portland based woodshop builds them to the same high standards and even higher level of artistry.
Kohltech has windows and doors that have achieved the rigorous certification standard of the passive house institute us.
Our range of certified products means that american made windows and doors for an entire.
It is a well recognized proven construction standard and quality assurance system.
Kolbe products are continually designed to meet or exceed today s stricter building codes and standards for energy efficiency.
Vendors thank you for your contribution doors of distinction thanks to tim eian.
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.
The r value is further enhanced by using low emissivity low e coatings on the window glazing.
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.
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.
Conventional doors provide modest levels of insulation but passive house doors can insulate almost as well as the wall of a conventional home.
Passive house institute us phius developed the voluntary verified window performance data program to make verified performance data for windows doors and skylights readily available to passive building practitioners.
The passive house standard is performance based for the entire building not a checklist of components to purchase.
What is a passive house door.
Manufacturers who have their window performance data verified by phius are able to better position their products in the.
Kolbe is proud to offer a wide range of vistaluxe collection wd line and ultra series windows and doors that have been verified by the passive house institute us phius.
Exterior doors airtight superinsulated exterior doors prevent air leakage and heat loss in winter and heat gain in summer.
Phius is the largest passive building certification in north america.
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.
There is no such thing as a passive house door so to say but rather doors that offer the airtightness and insulation levels necessary.
