Wood Fiberboard Insulation R Value

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Wood fiberboard insulation r value. 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. For all your fiberboard needs choose blue ridge fiberboard. Flexible thermal insulation from wood. Wood fiber insulation and cellulose insulation are made from the same raw material but cellulose is newspaper whereas wood fiber comes from softwood chips.

Wood r values log wall r values vary 16. Provides significantly more thermal insulation r value than wood fiber or gypsum boards. Aging effects comments. Meadows blue ridge fiberboard provides a combined 170 years of experience in the construction industry.

As a benchmark one inch of solid wood has an r value of 1. R values per inch for commonly used roof insulation boards range from 2 7 for wood fiber perlite and foamed glass to 5 for extruded polystyrene and 5 6 for isoboards. Insulation or other building material 9. 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.

Along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system. High r value 2 5 r. Protector hd allows easy efficient scoring cutting and snapping which permits fast tight fabrication and all in a low dust environment. 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.

High r value rigid insulation board and roof underlayment in one made from moisture resistant wood fibers. A three layer stucco system covers this single ply wood fiber insulating board. 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.

In simple terms r values measure the effectiveness of insulation and a higher number represents more effective insulation. Moisture resistant wood fiberboard insulation and weather resistive barrier in one for exterior walls under rain screens. Flexible insulation boards made from natural wood fibres. 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.