Flush Tilt-Turn Windows


For internal or external applications. The Flush Tilt-Turn window system is suitable for the following applications: Apartment buildings, housing, hotels, offices, hospitals, universities and colleges. Especially suited to medium to high rise buildings and when specifiers are seeking a larger-sized window.


PVC-U flush tilt-turn windows with six chambered 70 mm sash and five chambered 86 mm outer frame.

Features and benefits:

  • Allows for a generous flood of natural light and ventilation into the building.
  • They are internally glazed, open internally and provide excellent security and weather tightness.
  • The tilt before turn operation provides improved safety and the ability to carry out cleaning without risk – a vital consideration in high-rise applications.
  • Restrictors can be fitted for extra safety in medium–high rise buildings.
  • In the tilt mode the window offers secure ventilation, an important factor in ground floor installations.
  • The tilt–turn gearing prevents selection from tilt to turn, while in tilt mode and vice versa.
  • Anti-slam is fitted as standard and the gearing is concealed for improved aesthetics.
  • Windows are fabricated to BS 7412 and profiles carry the BSI Kitemark.
  • Triple seal for improved weather resistance.
  • Acrylic modified high quality impact resistant white PVC-U extrusion, producing a rigid multi-chamber profile to BS EN 12608, manufactured in accordance with BS EN ISO 9001 and BS EN ISO 14001 and BES 6001 Responsible Sourcing.
  • Specific members are reinforced with Recycled Composite Material (RCM) or galvanized carbon steel sections to BS EN 10142:2000, sealed within the profile central cavity.
  • Double or triple glazing to BS 6262 can be supplied, using 28 or 40 and 44 mm insulated sealed units, depending on thermal and acoustic requirements - glazing units to BS EN 1279.
  • Post co-extruded glazing beads are provided internally.
  • In addition to the tilt mode, controllable or permanent ventilators are offered as an optional extra, fitted within the head profile.


  • Safeware hardware backed by Secured by Design, the official Police Security Initiative.
  • Bichromate finished steel multi-point locking operation around the sash.
  • Anti-switch barrier - to prevent selection from tilt to turn, while in the tilt mode and vice-versa.
  • Locking handles are available in a variety of finishes.
  • All hardware meets the requirements of BS 7412.
  • Windows fitted with high security hardware meet the requirements of PAS24.

General information







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Un-plasticised polyvinyl chloride (PVC-U)


[Size, Minimum and maximum window sizes vary across the range of window styles; please consult the manufacturer for further details]

2300 x 1450 mm

maximum window opening

Uniclass 2015

Pr_30_59_98_92 Unplasticized polyvinyl chloride (PVC-U) window unitsPrimary


L10/30 PVC-U windows

L10/350 PVC-U windows

Specification data - Unplasticized polyvinyl chloride (PVC-U) window units Enhanced data


To BS EN 1279 and BS 7412.

Third-party certification

British Standards Institution: BES6001 / Responsible Sourcing -BM TRADA Q Mark / British Standards Institution: Kitemark -KM12895 - BS EN 12608 / British Standards Institution: Kitemark -KM33523.

Product performance


Weather performance


UK exposure category

Top: To BS 6375-1, 2000 Pa; Side: To BS 6375-1, 2400 Pa.

Air permeability

Top: To BS 6375-1, Class 2, 300 Pa; To BS 6375-1, Class 2, 600 Pa.


To BS 6375-1, Class 9A, 600 Pa.

Resistance to wind load

To BS 6375-1, Class C5, 2000 Pa; Side: To BS 6375-1, Class CE, 2400 Pa.



Security level

To PAS 24.



Whole window U-value

0.8 W/m²K.




Recycled composite material (RCM).

Galvanised carbon steel to BS 7412.

Colour and texture

Agate grey RAL 7038.


Anthracite grey (smooth) RAL 7016.

Anthracite grey RAL 7016.

Basalt grey RAL 7012.

Black brown RAL 8022.

Brilliant blue RAL 5007.

Chartwell green BS14C35.

Cream RAL 9001.

Dark green RAL 6009.

Dark oak FL-F1.

Dark red RAL 3011.

English oak.

Hazy grey RAL 7001.

Irish oak.

Light oak RAL 8001.

Mahogany RAL 8017.

Natural oak FL-G.

Rosewood RAL 8017.

Rustic oak 1.

Siena PR.

Signal grey (smooth) RAL 7004.

Slate grey (Finesse) RAL 7015.

Slate grey RAL 7015.

Steel blue RAL 5011.

Swamp oak ST-F.

Walnut V.

White RAL 9010.


Controllable ventilator.

Permanent ventilator.

Glazing or infill



Double glazing / Georgian bars / Leaded glass / Patterned glass.


24 mm insulating unit, glazed internally.

Product Reference

Flush Tilt-Turn Windows

Environmental information

Country of material origin

United Kingdom


Can be recycled.

Recycled content


Third party certifications

  • BES6001 Responsible Sourcing - BM TRADA Q Mark
  • Kitemark - KM12895 - BS EN 12608
  • Kitemark - KM33523 – PAS24/ BS EN 12608 Enhanced Security Windows

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