Roof Ceiling Insulation

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.

Roof ceiling insulation. Ceilings interior wood framed ceiling insulation rockwool stone wool insulation is an ideal material to be used in interior ceiling floor partitions where sound absorbency and fire resistance is required. Set up a stepladder tall enough to work comfortably from. 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. R 38 is the industry standard and the minimum thickness for r 38 is 12 inches.

Purchase rolls or packages of insulation that will fit in the spaces between the ceiling joists. Advantages of insulating the. The standard width for joists is 24 inches. Measure the area needing insulation.

Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house. 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.