I agree with Pacific493. I priced insulation for my shop which is almost exactly what you are looking at except for 10' side walls and a 15 1/2 ft high peak cathedral ceiling (got tired of banging boards on the roof) and found that I could have it installed for less than I would have paid at Lowes just for the materials.
I found a really good deal on a heat and air unit like they have in the Holiday Inns and it keeps the place comfortable year round.
I found a really good deal on a heat and air unit like they have in the Holiday Inns and it keeps the place comfortable year round.