Box out light fixtures.
Insulation and my roof.
Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.
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.
Insulating a roof is perhaps the easiest of all the energy saving home improvements.
While that may give you some added storage space it makes proper attic ventilation problematic.
It s also within the capability of most diyers although not the most pleasant of tasks.
Insulating the roof is a priority if the ceilings of your home happen to be part of the roof deck as is the case with cathedral ceilings.
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.
Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be.
Unlike blown in insulation spray foam is applied to the underside of your roof as opposed to the attic floor.
You could even buy insulation and floor boards that are already bonded together which makes the job much faster and easier.
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.
It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow.
Water is insulation s enemy.