Search over 1000 windows on SpecifiedBy, from leading Windows manufacturers including; Olsen Windows & Doors, Aluk and NorDan UK.

You can refine your search further by sub-categories of Windows, such as Casement Windows, Vertical Sliding Windows and Tilt & Turn.

Important criteria to consider when specifying Windows include; Features, Colours and Certifications.

Scandinavian slimline triple glazed timber aluminium composite windows (130mm)

GreenSteps Ltd
GreenSteps Scandinavian slimline windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber aluminium frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. T...

Triple glazed timber mock sliding sash windows (92mm)

GreenSteps Ltd
GreenSteps mock sash windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. Triple glazed units. I...

Euro profile tilt and turn triple glazed timber aluminium composite windows (92mm)

GreenSteps Ltd
GreenSteps euro profile tilt and turn windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber aluminium composite frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available...

Euro profile tilt and turn triple glazed timber windows (78mm)

GreenSteps Ltd
GreenSteps euro profile tilt and turn windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. Triple...

Euro profile tilt and turn triple glazed timber windows (92mm)

GreenSteps Ltd
GreenSteps euro profile tilt and turn windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. Triple...

Euro profile tilt and turn double glazed timber aluminium composite windows (78mm)

GreenSteps Ltd
GreenSteps euro profile tilt and turn windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber aluminium composite frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available...

Fire rated inward opening timber windows (90mm)

GreenSteps Ltd
GreenSteps fire rated inward opening timber windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Frames are made of oak. Double glazed units containing Contraflam glass with low e-coating and argon gas. Fire resistance rati...

Scandinavian slimline double glazed timber aluminium composite windows (116mm)

GreenSteps Ltd
GreenSteps Scandinavian slimline windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber aluminium frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. D...

Euro profile tilt and turn double glazed timber windows (78mm)

GreenSteps Ltd
GreenSteps euro profile tilt and turn windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. Double...

Flush casement triple glazed timber windows (71/63mm)

GreenSteps Ltd
GreenSteps flush casement windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. Triple glazed unit...

Flush casement double glazed timber aluminium composite windows (71/63mm)

GreenSteps Ltd
GreenSteps flush casement windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber aluminium composite frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request....

Fire rated inward opening timber aluminium windows (90mm)

GreenSteps Ltd
GreenSteps fire rated inward opening timber aluminium windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber aluminium frames - Frames are made of oak. Double glazed units containing Contraflam glass with low e-coating ...

Euro profile tilt and turn triple glazed timber aluminium composite windows (78mm)

GreenSteps Ltd
GreenSteps euro profile tilt and turn windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber aluminium composite frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available...

Flush casement double glazed timber windows (71/63mm)

GreenSteps Ltd
GreenSteps flush casement windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. Double glazed unit...

Flush casement triple glazed timber aluminium composite windows (71/63mm)

GreenSteps Ltd
GreenSteps flush casement windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber aluminium composite frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request....

Triple glazed timber mock sliding sash windows (78mm)

GreenSteps Ltd
GreenSteps mock sash windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Timber frames - Frames are made of engineered pine as standard, but oak, larch and special hardwoods are available on request. Triple glazed units. I...

Fire rated outward opening timber windows (105mm)

GreenSteps Ltd
GreenSteps fire rated outward opening timber windows for high performance domestic and commercial projects. KEY CHARACTERISTICS: Frames are made of oak. Double glazed units containing Contraflam glass with low e-coating and argon gas. Fire resistance rat...