What is economical range for a window U-value

Most of our clients seek a performance solution (JV3 and VURB) mainly due to higher cost of windows that are required from 6 star or NatHERS energy rating.

Generally speaking, windows with U-value above 4 are economical and cost effective and windows below U-value of 3 are not.

We will obtain some quotations for the above two U-values and further complete this post.

Leave a Comment

Your email address will not be published. Required fields are marked *