The downside is the cost of removing replacing the finish ceiling and high cost of spray foam.
Spray foam vaulted ceiling.
Made with plant based products such as soy eco spray foam is more eco friendly.
Cathedral ceilings spray foam insulation.
Another high r option would be to use foil faced polyiso insulation which could be installed from above or below.
First closed cell foam has a 60 percent higher r value per inch than open cell 6 3 vs.
My general liability insurance company told me this year they will insure my whole general contracting firm except my spray foam.
If you d like to start saving money and time today buy spray foam insulation now or call us at 800 516 0949.
Johnson i started my spray foam division in 2008.
The closed cell spray foam stops air infiltration and provides about an r 5 per inch.
As for iso board vs.
Closed cell foam ceiling insulation in a vaulted ceiling offers substantial advantages over open cell.
A cathedral ceiling is often difficult to insulate as they leave very little room for ventilation which is needed to keep the insulation dry.
It has less chemical off gassing during application.
The higher r value reduces condensation when moist interior air hits the now less cold ceiling vice versa in summer with humid outside air.
I m not a betting man and i love blueberry doughnuts but i d bet a blueberry doughnut on that one.
Choose foam it green spray foam insulation kits and don t settle for less than you deserve.
To simplify things and save a lot of time cutting and fitting you could just nail the iso board to the bottom of the rafters.
The foam boards would need to be cut and fitted in place and well sealed at all joints with spray foam.
Spray foam the iso board would be a lot cheaper especially if this is a diy project.
Products with a higher r value provide greater insulation.
One of the best options would be spray foam insulation here s why.
Seal the seams with contractor s tape and seal the foam board edges to the wall with spray foam.
If you re concerned about how you should be insulating cathedral ceilings icynene spray foam insulation is the ideal choice since it can aid in early detection of situations such as roof leaks and wind driven moisture intrusion icynene spray foam ca be applied to insulate any space or unique angle.
You would be amazed at the leakage at the vaulted ceiling.