Inside XtremeDoor: What makes our composite doors 17% more efficient than timber core designs?

Vistapanel28 Nov, 2025Other

Independent testing shows XtremeDoor is 17 percent more efficient than timber core designs, thanks to its insulated core, 4mm GRP skin and triple sealed frame. Delivering lower U values and reduced heat loss, it helps installers offer genuine comfort and long term value. Explore the XtremeDoor range today.