Robert Koci
Window R values. What's the truth?
Canadian ContractorWhen you hear that a window is R20, can you believe it?
Click on the link below to listen to this week’s 680News Reno Report radio post.
[mp3j track=”http://pubx.bizinfogroup.ca/contractor/wp-content/uploads/2012/09/reno-minute2.mp3″]
Advertisement
Stories continue below
Print this page
Related Stories
1 Comment » for Window R values. What's the truth?
1 Pings/Trackbacks for "Window R values. What's the truth?"
-
[…] Value system has some serious weaknesses when it comes to telling the whole story. I also posted a 680 News item I broadcast not long ago explaining why R Values as they pertain to windows and doors […]
Good point. Maybe airtightness should also be pointed out. Do Canadian manufacturers test for air tightness ever?