i am constructing a solar water heater now as one of the requisites in our curriculum and I’m wondering what is the cheapest way of constructing it?
Hello!! I Would Like To Know If Which Insulation Is Best Used In A Diy Solar Water Heater?
One Response to “Hello!! I Would Like To Know If Which Insulation Is Best Used In A Diy Solar Water Heater?”
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February 27th, 2010 @ 12:01 am
Use rock wool, or polystyrene these are the cheapest material for insulation