HardiePlank is a fiber-cement siding, whereas SmartSide is an engineered wood product. Fiber cement products do not rot as easily as wood products and most builders will recommend fiber cement over w ... read more
I say insulation should be at the top of your list. I would also take a look at your water pumps.
Here's a few of the items we actuallyp ersonally suggest when going green: http://xtremegreenhomes.com ... read more