Mar 21, 2017
This is one of the worst reflected energy situations I have seen! That is a south facing wall pumping energy into the north facing mMaster Bedroom glass doors! VKool 40 to the rescue! VK40 has 99.9% #UVrejection 43.5 #visiblelighttransmission and 98.3% #infraredreduction. Also reduces #emissivity by 45%! #vkool #spectralselect #lowefilm #allseasonfilm #stoptheheatnotthelight (at Tempe, Arizona)