It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow.
Insulation and my roof.
With a more complete layer of insulation throughout your attic you ll experience lower energy costs and more effective heating cooling compared to simple batts installations.
Lay mineral wool between the joists and then fit rigid insulation boards across the joists with floorboards on top.
It s also within the capability of most diyers although not the most pleasant of tasks.
Insulating in and around your roof attic space also prevents long term damage from moisture build up or ice damming which results from the warm air trying to escape through the apex of the roof but instead heating up the snow.
Water is insulation s enemy.
Box out light fixtures.
Unlike blown in insulation spray foam is applied to the underside of your roof as opposed to the attic floor.
Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.
You may also insulate your roof to help regulate the temperature in an attic that is a part of your living space.
You could even buy insulation and floor boards that are already bonded together which makes the job much faster and easier.
Materials commonly used for the insulation of the roof deck include.
Insulating a roof is perhaps the easiest of all the energy saving home improvements.
To increase the thickness of your roof insulation layer you can.
Mineral wool rolls are ubiquitous and cheap meaning a whole roof on a standard home could be insulated to the recommended 270mm with a spend of little more than 200.