Product Spotlight: Alpen Tyrol Edge Series
Let’s be honest: doors can often be an afterthought. They swing open, they swing shut, and every so often they let a draft in and your heating budget out. The Alpen Tyrol Edge swing door has higher standards. It brings sharp European lines, slim profiles, and Passive House level thermal performance to your project, and it’s made right here in the USA. It also has firm opinions about how it should be sized and installed, and it is not shy about sharing them. Here’s what you need to know to stay on its good side.
European-style doors do not behave like the doors most American builders grew up installing, and that is part of their appeal. Getting the most from it starts with knowing what makes it different.
Performance Built Into the Frame
Tyrol Edge uses multi-chambered, fiberglass-reinforced uPVC profiles with continuous internal reinforcement, which keeps the sash rigid and the multipoint hardware stable over time. Paired with AlpenGlass insulated glass units in triple or quad-pane ThinGlass, the door reaches whole-door NFRC ratings up to R-7 (U-0.15), with a Passive House frame U-factor of 0.18. Three glass families (SolarControl, Balanced, and HighGain) let you tune solar heat gain to the orientation of each opening, and air infiltration is rated at 0.10 cfm/ft² or less. Passive House certified door values (Uw) range from 0.14 to 0.17 with a center-of-glass Ug of 0.12, and triple gasket seals with multipoint hardware add air and water tightness. Phius certification is underway.
Four Ways to Open
Tyrol Edge is available as an in-swing, out-swing, French, or tilt-glide door, with sidelights and transoms to build out larger openings. Tilt-glide adds the dual-action operation Europeans love: tilt the sash inward for secure ventilation, or turn the handle sideways to slide it fully open. Frames come in white, night black, anthracite grey, and bronze, with limited two-tone split finish options. The foil coating is UV-resistant and easy to clean.
Euro Doors Are Different: Three Things to Know
First, the clear opening is 7⅛ inches narrower than the unit width. That matters for egress. To achieve a 32-inch clear opening, the IRC calls for a unit width of 39⅛ inches wide and 81⅝ inches tall, so size accordingly. For French doors, a net clear opening deduct sheet is available to take the guesswork out.
Second, mind the threshold. The gap between the bottom of the threshold and the bottom of the sash is only about ⅜ inch. A thick finished floor or a throw rug in front of the door can keep it from readily opening. The best practice is to install the door so the bottom of the threshold sits at finished floor height, or very close to it.
Third, plan sizing early. Aspect ratio matters. Single swing doors reach 42 by 96 inches or 44 by 84 and other options. French pairs reach 78 by 96 inches, with a maximum sash weight of 187 pounds, so large openings deserve a conversation before the order is placed.
Let’s Get the Sizing Right
Tyrol Edge rewards careful planning. The datasheet and CAD details are available for design teams, and our team is happy to walk you through the specifics. Contact AE Building Systems for more information on Tyrol doors and how to size them properly for your project.


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