How To Guides:

How to measure a UPVC window:

Always measure the brick to brick aperture from the outside.
Measure the width top, middle and bottom, take the smallest of the three measurements and deduct 10mm. This is your width.
Measure the height left, centre and right, take the smallest of the three measurements and deduct 10mm. This is your height.
Record all measurements in millimetres (mm)
When you provide us with your frame measurements they will need to include the frame, cill and any frame extenders that are required.
If you have measured brick to brick in the height this measurement will include any cills required.

Always measure the brick to brick aperture from the outside.
Measure the width top, middle and bottom, take the smallest of the three measurements and deduct 10mm. This is your width.
Measure the height left, centre and right, take the smallest of the three measurements and deduct 10mm. This is your height.
Record all measurements in millimetres (mm)
When you provide us with your frame measurements they will need to include the frame, cill and any frame extenders that are required.
If you have measured brick to brick in the height this measurement will include any cills required.

Measure the internal width of the bay frame inside
Measure each side window from the edge of the existing frame to the middle joint of the cill.
Measure the centre section of the bay from mitre joint to mitre joint of the cill.
Use an angle finder to determine the angle of the cill from inside
Take the overall height measurement to the underside of the cill to the top of the frame from the outside.
When you provide us with your frame measurements they will need to include the frame, cill and any frame extenders that are required.

Always measure the brick to brick aperture from the outside.
Measure the width top, middle and bottom, take the smallest of the three measurements and deduct 10mm. This is your width.
Measure the height left, centre and right, take the smallest of the three measurements and deduct 10mm. This is your height.
Record all measurements in millimetres (mm)
When you provide us with your frame measurements they will need to include the frame, cill and any frame extenders that are required.
If you have measured brick to brick in the height this measurement will include any cills required.