ULTRA

Rectory Cottage EnerPHit ULTRA triple glazed windows

High specification range for ultra low energy and Passivhaus projects, at a competitive price.

  • U value as low as 0.68 W/m2K
  • Passivhaus certified insulated frame option
  • FSC®  timber
  • Part Q compliant and Secured by Design options

Casement

Green Building Store ULTRA triple glazed timber window outward opening casement with Passivhaus certified option

Tilt & turn

Green Building Store ULTRA triple glazed timber inward opening tilt and turn window

Entrance door

Featured Image: Green Building Store ULTRA triple glazed timber door

Other door styles

lift & slide door

Affiliations & Accreditations