Wood Fiberboard Insulation R Value

Flexible insulation boards made from natural wood fibres.

Wood fiberboard insulation r value.

Provides significantly more thermal insulation r value than wood fiber or gypsum boards. Insulation or other building material 9. Soft wood lumber 1 25 2 inch nominal 1 inch 1 88 2 x 4 3 inch 4 38 2 x 6 5 inch 6 88 cedar logs and lumber 1 33 sheathing materials plywood 1 25 inch 0 31 inch 0 47 inch 0 63 inch 0 77 inch 0 94 fiberboard 2 64 inch 1 32. Meadows blue ridge fiberboard provides a combined 170 years of experience in the construction industry.

Wood fiber insulation and cellulose insulation are made from the same raw material but cellulose is newspaper whereas wood fiber comes from softwood chips. A three layer stucco system covers this single ply wood fiber insulating board. High r value 2 5 r. As a benchmark one inch of solid wood has an r value of 1.

Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment. Flexible thermal insulation from wood. High r value rigid insulation board and roof underlayment in one made from moisture resistant wood fibers. In simple terms r values measure the effectiveness of insulation and a higher number represents more effective insulation.

Meeting code mandated r values if for example you need an r value of 25 you would need 9 inches for perlite to 4 46 inches of thickness for isoboards. For instance if you have a material with an r value of 12 attached to another material with an r value of 3 then both materials combined have an r value of 15. Along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system. For all your fiberboard needs choose blue ridge fiberboard.

Aging effects comments. Wood r values log wall r values vary 16. According to go lab president josh henry and marketing director matthew mcconnell the company is gearing up to produce wood fiber insulation in a former paper mill in madison maine. In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and an inch of blown cellulose in an attic has an r value of 3 2 3 7.

Sarking and sheathing boards for roofs 5. 1 01 1 41 softwoods 0 71 hardwoods the r value of wood varies by wood density species moisture content. Moisture resistant wood fiberboard insulation and weather resistive barrier in one for exterior walls under rain screens. High quality single ply construction.