48x84x16 with 8/12 attic trusses and a 16’ deep wraparound porch covering 24’ on gable and eave side with (3) 12x14 doors
3” closed cell walks/roof with radiant heat in a 6” slab with mini splits for A/C
Full bath in the attic space with another on the main floor
I have enough foam for 3 layers. I am debating between the girts and then stacking 2 layers or just doing 3 layers over the girts (staggered joints on all layers).
Does it matter if EPS is installed over the girts instead of between them?
The pole building has housewrap between the metal and girts/purlins.
Would the 1.5” air gap cause any problems?
They are 6/12 scissor trusses. The bottom chord would eventually (maybe) have metal liner panels attached. I am planning to keep open trusses for a bit.
I am in the planning phase of a new pole barn. It will have vented soffits and a ridge vent.
Is it possible to put 1.5” foam boards between the purlins and then 2” foam on top of that? Would this allow enough air flow through the ridges of the metal roofing?
Or should I attach the foam to the...
I am currently thinking these fans https://www.menards.com/main/lighting-ceiling-fans/ceiling-fans/industrial-ceiling-fans/patriot-lighting-reg-twister-matte-silver-industrial-indoor-outdoor-ceiling-fan/cp120twi6sl/p-1566368844239-c-7486.htm?exp=false for the inside and outside.
Not as...