Set up a stepladder tall enough to work comfortably from.
Roof ceiling insulation.
Purchase rolls or packages of insulation that will fit in the spaces between the ceiling joists.
Advantages of insulating the.
Insulating the roof is a priority if the ceilings of your home happen to be part of the roof deck.
If your current insulation is only five inches deep you will need to add seven inches of insulation to achieve the 12 inch r 38 rating.
Depending on where you live and the part of your home you re insulating walls crawlspace attic etc you ll need a different r value.
Typical ceiling insulation involves spreading either loose fill or batt the term commonly used for.
Measure the area needing insulation.
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.
The standard width for joists is 24 inches.
Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces.
Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.