3 ms·
Concrete is often used for thermal mass, too, and that is expensive.
by jonstewart 2y ago
Concrete is often used for thermal mass, too, and that is expensive.
- WalterBright 2y agoRocks and dirt have been used forever - adobe! Another option is water. Water is cheap, and you can pile up gallon jugs of it. Or use your pond/swimming pool. Geothermal HVAC makes use of the thermal mass of rocks and dirt, too.