UPVC Flush Sash Windows

Key Features

‘A’ Rated Windows as standard

Design eliminates draughts and water ingress

Easy to install system avoids snagging issues

Clean minimalist bevelled style or detailed sculptured designs available.

Different Hinge, Handle and Glass options available.

U-Value of just 1.4 W/m2K

All Frames made to measure

10 Year guarantee on the Frames & Glass.

The flush sash window is our latest addition to our range of windows. This window style is characterised by openers that close into the frame and finish flush with the face of the window. Its subtle charm enables you to transform both modern townhouses to country cottages like no other.

These windows are manufactured locally in are Norwich factory, so we are able to control the quality of the windows which we supply.

  • Colour Options
  • Window Handles
  • Glass Options

AstraFrame PVC windows are available in a range on different colours to match your requirments

All our colour foiled PVC windows are available with the foil on the outside only or on both sides, giving you a wide range of different options.

We also offer a colour bonding spray service, This service allows us to offer PVC products in over 1500 different colours, all you need to provide is the RAL number for the colour and we can match it. See a list of all the RAL colours here.

We use top quality Fab & Fix handles for our windows and doors.

Handles and door furniture are the personal touches that make new windows and doors your own.

There’s a wide range of finishes to choose from and everything matches together perfectly across the windows and doors.

Fax & Fix handles are tested to the extreme. Handles are opened and closed 50,000 times and the colour finishes are sprayed tested with a salt solution to exacting British Standards. So you can be sure whatever finish you choose they will looking great and work perfectly for many years to come.

Choose the style and colour to suit your home from our large range.

Astraframe offer many different glass options with the full Pilkington Texture glass range available.

Pilkington’s obscure glass range provides obscuration and decoration. All patterns are classified according to their level of obscurity in relation to each other, with 1 being least obscure and 5 being most obscure.

Level 1



Level 2





Level 3




Level 4


Charcoal Sticks






Level 5