Roof And Ceiling Insulation

Ceiling insulation refers to any type of insulation installed within the floor nearest to the roof structure of the home.

Roof and ceiling insulation.

R value is a measure of insulation s ability to resist heat traveling through it. Roof vs ceiling. Set up a stepladder tall enough to work comfortably from. Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.

Purchase rolls or packages of insulation that will fit in the spaces between the ceiling joists. Earthwool roof blanket provides thermal and acoustic insulation for both residential and commercial roofs. Box out light fixtures. 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.

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. It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow. The terms roof and ceiling are used interchangeably by some thinking of them as one and the same thing. Water is insulation s enemy.

Insulation as it relates to roofing involves applying materials to the roof to enhance its thermal performance. A very energy efficient enclosure results. The higher the r value the better the thermal performance of the insulation. See the department of energy s doe ranges for recommended levels of insulation below.

Image courtesy of d7 spray foam insulation houston tx. These products are applied to the ceiling to decrease thermal conductivity through the ceiling. Roof insulation refers to the practice of installing insulation on the roof slope both above and below the rafters. Looking upward through the open ceiling if the exterior wall and roof deck assemblies both contain spray foam then a continuous insulation and airtight layer is established from the base of the walls to the peak of the roof.

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. Insulation level are specified by r value. The table below shows what levels of insulation are cost effective for different climates and locations in the home. Condensation control can be achieved when the product is faced with.