Reclaimed building materials / Discussions
Do you buy used building materials if they are in good condition?
Sept. 5, 2018, 7:03 p.m. Recycled and Reclaimed Materials 1 Responses
Can I use an old patio door thermal pane as the cover for a solar air heater?
May 20, 2019, 11:44 a.m. Solar thermal collectors 1 Responses