Highest R value windows / Discussions

If a passive house is designed well is it worth the extra cost for Low E window coatings?

...re appropriately facing south and the entire design is sound with thermal mass and good overhangs would double or triple glaze Argon filled windows be appropria...

Posted by Joe Van Kuren June 7, 2019, 8:37 p.m. Passive solar home design 1 Responses