For the roofs we used 1″ Thermal 3H+ and ceilings when used for smaller birds/ more heat

For all sidewalls and gable ends we used 3/4″ Thermal 3H+ eve above and below curtains.

For all sidewalls and gable ends we used 3/4″ Thermal 3H+ even above and below curtains. 

Thermal camera shows Thermal 3H+ 3/4″ outperformed the 2″ foam core in the large door