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Flush Casment

OW 70

Our Flush Casement unit boasts a flush sash on not only the outside but also internally giving a sleek modern and uniformed appearance.

Completely bespoke and made using premium grade aluminium - just like all products - the OW-70 offers a slimline alternative guaranteed to modernise your property.

Achieving a sightlines of just 65mm, the OW Window is one of the slimmest windows available with a guarantee of up to 20-years. These ultra-slim sightlines mean less frame and more natural light, as well as better views. Available as either a casement or fixed window, the OW-70 is ideal for spaces where maximising glass size and light is essential.

Key Features

  • Huge range of design options

  • Tested to offer highest levels of performance

  • Industry-leading thermal insulation

  • PAS24 & Secure by Design compliant

  • Double and Triple glazing options

  • Two-stage lock keep offering secure night vent

  • Multi-point locking system

  • Easy-clean egress hinge option

  • High quality stainless steel friction stays

  • Optional trickle vent

  • Four sill options

  • 150 RAL colours

  • Comprehensive range of hardware and accessories

  • Dual-colour option - different colour inside and out

  • Strong and durable

  • Low maintenance 

  • Lead time as low as 5-7 working days

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Performance 

U-Value - Double Glazed

Energy Rating - Double Glazed

Security

Air-Tightness (EN12207)

Wind-Resistance (EN12210;EN12211)

Water-Resistance (EN12208)

Technical Specification

Max. Vent Height

  • Side-Hung

  • Top-Hung

Max. Vent Width

  • Side-Hung

  • Top-Hung

Max. Vent Weight

  • Side-Hung

  • Top-Hung

Glass Thickness

Glazing Method

 

Down to 1.2 W/m2K

A+

PAS 24 or Secure by Design

Class 4

Class A5

Class 9A

1450 mm

1524 mm

975 mm

1399 mm

35 kg

50 kg

28 mm

Dry glazing with EPDM

OW 80

OW-80 features an industry-unique internal and external flush casement, sitting perfectly in line with the frame to offer an elegant finish both inside and outside your home.

Stunningly designed and expertly executed, it’s thanks to the high quality aluminium we use that we’re able to achieve this design, giving you less window and more natural light.

Aerogel

OW-80 is the only window on the market to offer sophisticated Aerogel technology, boosting energy efficiency to the highest possible A++ rating.

Aerogel insulation is so powerful it’s used in spacecrafts and spacesuits, offering thermal efficiency that’s truly out of this world. Upgrading to Aerogel can increase the insulation of windows by up to 67%, achieving a U-Value of 0.8W/m2K with OW-80 Window.

Key Features

  • Huge range of design options

  • Tested to offer highest levels of performance

  • Industry-leading thermal insulation

  • PAS24 & Secure by Design compliant

  • Two-stage lock keep offering secure night vent

  • Multi-point locking system

  • Easy-clean egress hinge option

  • High quality stainless steel friction stays

  • Optional trickle vent

  • Four sill options

  • 150 RAL colours

  • Comprehensive range of hardware and accessories

  • Dual-colour option - different colour inside and out

  • Strong and durable

  • Low maintenance 

  • Lead time as low as 5-7 working days

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Performance 

U-Value - Triple Glazed

U-Value - Double Glazed

Energy Rating - Triple-Glazed

Energy Rating - Double-Glazed

Security

Air-Tightness (EN12207)

Wind-Resistance (EN12210;EN12211)

Water-Resistance (EN12208)

Technical Specification

Max. Vent Height

  • Side-Hung

  • Top-Hung

Max. Vent Width

  • Side-Hung

  • Top-Hung

Max. Vent Weight

  • Side-Hung

  • Top-Hung

Glass Thickness

Glazing Method

Thermal Insulation

 

Down to 0.8 W/m2K

Down to 1.2 W/m2K

A++

A

PAS 24 and Secure by Design

Class 4

Class B5

E1500

1800 mm

1500 mm

1000 mm

1500 mm

40 kg

50 kg

28-44 mm

Dry glazing with EPDM

Reinforced polymide strips

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