Content
@
0 reply
0 recast
0 reaction
Ivan P
@dayofniagra
Not sure if you energy people would like to see this, but my roof used to be old tar and gravel. It was replaced with fairly cheap and lightly insulated reflective TPO. Here are the before and after on comparable days. Heating and cooling is almost a quarter of all global energy consumption.
0 reply
0 recast
4 reactions
