Full Revolution Farm Vaulted Ceiling and Wall Air Sealing looking south
Closed Cell insulation is used to seal the SIP Roof and Walls to the framing, it also comprises the first interior insulation layer in the roof and Rim and Ban Joist.
Also visible in the photo is the sprinkler pipe insulation (black) running to the ruffed in sprinkler head. All of the cold and hot water piping is insulated with a 1 inch thick wall pipe insulation, all joints and intersections are glued and taped per the pipe insulation manufactures specifications.
The roof closed cell insulation will be netted and then dense packed, roof R Value will be 104.