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Flush Sash Window 70 mm
Description

Energy efficient windows which make use of symmetrical multi-chambered PVC-U profiles, reducing unnecessary steel reinforcement.

Flush sash windows are beaded internally or externally and offer a number of features and benefits in a range of styles. The slim frames increase the flow of natural light as well as creating an enhanced field of view - and with the sash fitting flush against the outer frame, replicate the appearance of pre-1932 timber windows - ideal for conservation areas.

Available in EnergyPlus six-chamber profile, offering Windows Energy Ratings up to A++ depending on glazing options, the range is available in a wide choice of colours and finishes from stock, with special colours available on longer lead times.

Features and benefits:

  • Patented co-ex bubble gasket.
  • Thermally efficient.
  • 100% lead-free PVC-U.
  • Easy to install.
  • Ten year profile guarantee.
  • Slim sightlines.
  • Replicates a pre-1932 timber window.

Accreditations:

  • Secured by Design approved.
  • PAS 24:2012 Kitemark 522039.
  • BS EN 12608:2003.

General information

Uniclass 2015

Pr_30_59_98_92 Unplasticized polyvinyl chloride (PVC-U) window unitsPrimary

CAWS

L10/30 PVC-U windows

L10/350 PVC-U windows

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

Product Reference

Flush Sash Window, EnergyPlus 70 mm

Six chamber profile.

Bead

External

Optional.

Internal

Standard.

Size

-

Outer frame

57 mm

77 mm

Transom

67 mm

87 mm

External sill

85 mm

150 mm

165 mm

180 mm

225 mm

Glazing

Double

28 mm, U-Value of 1.3 W/m²K achievable, consult manufacturer.

Triple

28 mm, U-Value of 0.9 W/m²K achievable, consult manufacturer.

Colour

7016 grey

Black

Chartwell green

Cream

Cream foil

Golden oak

Irish oak

Mahogany

Rosewood

White

White foil

Glazing flipper

Not required

Required

Thermal dam

Not required

Required

Head vent

Not required

Required

30 mm.

Standard product features

Frame profile:

Sculptured.

Product Options

Colour:

Other colours are available as a special order, consult manufacturer.

Glazing flipper:

Creates a thermal barrier and additional gasket for even higher energy efficiency.

Thermal dam:

Creates a multi-chambered barrier to prevent heat loss at the outer edge of the frame.

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