Roof And Ceiling Insulation

Insulation level are specified by r value.

Roof and ceiling insulation. The higher the r value the better the thermal performance of the insulation. However the two terms refer to two entities as distinct as a nut and a bolt and there is no reason to fail to distinguish between the two. Water is insulation s enemy. Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.

Insulation as it relates to roofing involves applying materials to the roof to enhance its thermal performance. Condensation control can be achieved when the product is faced with. A very energy efficient enclosure results. 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.

These products are applied to the ceiling to decrease thermal conductivity through the ceiling. Set up a stepladder tall enough to work comfortably from. As well as providing thermal performance earthwool ceiling insulation is extremely durable doesn t require ongoing maintenance and comes with a 50 year warranty. 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.

Image courtesy of d7 spray foam insulation houston tx. Roof insulation refers to the practice of installing insulation on the roof slope both above and below the rafters. The standard width for joists is 24 inches. Roof vs ceiling.

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 terms roof and ceiling are used interchangeably by some thinking of them as one and the same thing. The table below shows what levels of insulation are cost effective for different climates and locations in the home. Purchase rolls or packages of insulation that will fit in the spaces between the ceiling joists.

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. See the department of energy s doe ranges for recommended levels of insulation below. Ceiling insulation refers to any type of insulation installed within the floor nearest to the roof structure of the home. Box out light fixtures.