26 Jul '13, 8pm

Combustion air in a very tight house #green

I am planning to heat with two mini splits in a 1200 sq. foot storey and a half ...total sq. ft of 2100 .My back up will be a 20,000 btu propane free standing fireplace It will be a tight house ..Will air leakage supply the fresh air for combustion or do I need a dedicated fresh air supply ...I will have an HRV ...thanks,Bob

Full article: http://www.greenbuildingadvisor.com/community/forum/gener...

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