single glazed upvc to double glazed upvc windows
Posted: Tue Jun 26, 2007 4:15 pm
Hi,
We currently have single glazed upvc/pvc windows and was wondering if you can fit double glazed sealed units in the same frames with some new parts?
Kind Regards,
Leigh
We currently have single glazed upvc/pvc windows and was wondering if you can fit double glazed sealed units in the same frames with some new parts?
Kind Regards,
Leigh