Wall Insulation Technology Fact Sheet

Owens corning ecotouch pink fiberglas insulation with purefiber technology is a preformed flexible blanket insulation.

Wall insulation technology fact sheet.

Johns manville formaldehyde free fiberglass insulation provides thermal and accoustical control for both vertical and horizontal applications. The format of house insulation you need depends on where you put it and if you need to control moisture. A lack of wall insulation means an overworked heating or cooling system that diligently blows hot or cold air yet the house envelope is not holding up its end of the deal. Fiberglass insulation is available in a wide range of thermal resistance r values and is available unfaced or with a variety of facings including kraft or foil.

Instead a vast majority of that expensive warm or cool air seeps through hollow wall cavities and uninsulated ceilings. Technology fact sheet effective wall insulation properly sealed moisture protected and insulated walls help increase comfort reduce noise and save on energy costs. Unfaced installation doesn t have a paper moisture shield. Technology fact sheet introduction the primary foundations in the united states are slab on grade crawlspace and basement.

1 350 square feet of wall insulation for a 36 by 48 foot basement with 8 foot walls compared with 1 725 square feet of basement ceiling insulation. Keep in mind that any interior rigid insulating panel must be covered by a barrier. The keys to an effective wall are. Follow with a 2x4 frame wall and insulate it with batt insulation.

Also the overall r value of a wall or ceiling will be somewhat different from the r value of the insulation itself because some heat flows around the insulation through the studs and joists. Technology fact sheet advanced framing advanced framing refers to a variety of framing techniques designed to reduce the amount of lumber used and waste generated in the con struction of a wood framed house. However walls are the most complex component of the building envelope to insulate air seal and control moisture. A common choice is drywall.

For example insulation which is compressed will not give you its full rated r value. These techniques include designing homes on 2 foot mod ules to make the best use of common sheet good sizes and reduce waste and labor. It is available unfaced or faced with either a kraft or foil vapor retarder. That is the overall r value of a wall with insulation between.

R values can be higher for foam insulation and other advanced insulation systems. Cavity fibrous or cellulose insulation can be installed at levels up to r 15 in a 2 inch x 4 inch wall and up to r 21 in a 2 inch x 6 inch wall. Keep your space dry with faced insulation. The panels provide a continuous energy efficient surface.