Exterior doors airtight superinsulated exterior doors prevent air leakage and heat loss in winter and heat gain in summer.
Passive sliding doors.
Anlin malibu sliding patio doors offer durability beauty energy efficiency and are backed by the best warranty in the industry.
Triple glazed windows and doors are a key component in any building as the built environment becomes more efficient and comfortable.
We offer a range of different materials and designs to ensure your doors are just as unique as your project.
Passive house components are an important development in this process due to their low energy features.
Wood front door entryway our passive house entry patio and sliding doors offer exceptional thermal performance craftsmanship and long term durability for your passive house retrofit or new build.
Picture window type component name manufacturer country material u w efficiency class climate zones.
We offer a range of different materials and designs to ensure your doors are just as unique as your project.
Passive house passivhaus certified building standards the term passive house refers to a rigorous standard for energy efficiency in buildings.
Kohltech passive house windows and doors will ship with a passive house institute us certification label as shown in the sections below.
Picture window type component name manufacturer country material.