Internorm’s extensive range of composite timber, aluminium and uPVC/aluminium window and door systems on offer are Passive House certified, delivering excellent standards of energy efficiency, resulting in a reduction of a property’s ecological footprint.
With a combination of materials and innovative I-TEC solutions, Internorm’s products will reduce the demand for space heating, and provide exceptional levels of airtightness and thermal comfort as well as solar shading and ventilation.
Internorm’s range of entrance doors and their lift and slide doors are all made using a combination of either aluminium, timber/aluminium, or uPVC-aluminium.
Passive House certified these doors boast U-values as low as 0.58, making them an incredibly low-energy solution for any home, and sliding doors offer large panes of glass to provide unobstructed views.