How to vent a gambrel roof using reflectix.
Insulating a gambrel roof room.
Interview with the contractor at the end.
Step 1 add a vapor barrier.
One of the best ways to protect your mansard roof from the problems of ventilation is to use a vapor barrier on the inside.
If you have an existing house with this style then dense pack cellulose or pour in place open cell foam are your only options.
This should be a must see video for venting a gambrel r.
This is why careful planning is very important.
To insulate the roof you will need to use a combination of insulation to fully protect the roof.