Passive building special door and window system

◆ The ES91 series is a consumer passive window product,. It has high performance and high heat insulation system doors and windows. The standard sample window obtains excellent data with K value of 0.79W/(m2·K).

◆ In 2020, 27 countries in the European Union will adopt passive housing standards. If all new houses fail to meet the passive building standards, construction permits will not be issued.

◆Insulation strip 54mm

◆Structure width 91mm

Conventional technical features

◆ Notch standardization: fitting notch, crimping slot, corner slot, strip slot, mounting slot, sealing slot.

◆ Stepped drainage to prevent rainwater from flowing indoors.

◆C-type insulation strips, while improving insulation performance, become an important part of step drainage.

◆Water and gas separation isolating rubber strip, effectively separating the outdoor watertight cavity and the indoor airtight cavity.

◆Unique die-cast corner code to meet the corner connection needs of different angles; the surrounding rubberizing process strengthens the corner connection.

Applicable door and window type

◆inside opening window

◆passive window

◆Fireproof passive window

Routine test parameters

◆ K value: 1.0

◆Watertightness: Level 6

◆Air tightness: Level 8

◆Insulation performance: Level 10

◆ Wind pressure resistance: Level 9

◆ Sound insulation performance: Level 4