Difference Between Attic And Wall Insulation

I want to cover the insulation with a thin layer of plywood or paneling on the walls of the stairway going up to the attic.

Difference between attic and wall insulation. Residential insulation is designed for the four main areas of your home. This installation technique keeps the insulation materials loose and crumbly allowing air pockets to naturally form between the fibers. However in the balmy florida panhandle with climate zones 1 and 2 insulating attics from r 30 to r 60 is ideal since good winter insulation isn t critical but. Unfaced means the insulation lacks a vapor retarder paper or plastic facing.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. In other words i see pink. The right insulation for this wall would be 3 1 2 deep and 15 wide. These tiny air pockets slow down heat as it tries to pass through the insulation.

If the attic already has a layer of insulation up to the top of the joists use unfaced insulation with the new batts installed perpendicular to the joists. The insulation is with facing against the inside. Ceiling walls underfloor and between floor areas. If the attic doesn t have any insulation use faced insulation with the vapor barrier facing toward the living space and cut the batts to fit in the space between the ceiling joists.

This cotton candy like insulation earns its r value by trapping air in between tiny fibers. Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew. The type of insulation you need depends on which type is currently installed and the required r value. For example an attic should have insulation quality and volume that is rated between r 49 and r 60 in zone 7 regions like buffalo new york where it gets downright icy in the winter.

Insulation types include loose fill batts rolls foam board spray board and vapor barriers. A blower machine allows the installer to place the materials precisely where they need to be. Kraft faced insulation should be installed in exterior walls exterior basement walls and attic ceilings by pressing the product into the wall cavity with the paper side. The most common insulation materials are fiberglass cellulose and foam.

Fiberglass rock wool and cellulose fiber insulation are the most common materials used in blown in projects. Also it is an unfinished extra room. On the attic floor i wan to lay some flooring and a small walkway. Some installations can yield a higher r value than traditional batt insulation for the same thickness and can fill even the smallest cavities creating an effective air barrier.