Rigid Insulation Vs Mineral Wool

Lastly mineral wool costs less then fiberglass as it only costs around 1 per square feet.

Rigid insulation vs mineral wool.

Rigid mineral wool insulation could be indeed a great alternative to xps board insulation. Mineral wool originated in germany in 1871 and was one of the first insulation materials to be. It is water mold and mildew resistant too. The semi rigid batts are more dense than traditional batts or rolls and are quick and easy to install.

Mineral wool is composed of 70 of recycled content as compared to fiberglass insulation which is composed of only 30 of recycled content. Be aware though that. There are at least three brands of mineral wool batts for thermal wall insulation. Mineral wool insulation is made from rock and blast furnace slag.

Rockwool comfortboard 80 is a rigid mineral wool insulation sheathing board that is non combustible water repellent fire resistant and sound absorbent. Applications of mineral wool include thermal insulation. Mineral wool is any fibrous material formed by spinning or drawing molten mineral or rock materials such as slag and ceramics. I have listed above the qualities of this type of insulation.

Slag wool is more commonly used and accounts for about 80 of the mineral wool industry. Johns manville tempcontrol roxul comfortbatt and thermafiber ultrabatt. The raw materials are melted in a furnace at temperatures above 2 600 f. Therefore i would recommend you to use mineral wool for thermal insulation.

Comfortboard 80 is an exterior non structural insulation sheathing that provides a continuous layer of insulation around the commercial or residential building envelope. Mineral wool is made by melting iron ore slag or basalt which is an igneous rock and spinning fibers like cotton candy. Due to its components mineral wool goes by many names including mineral fiber rock wool slag wool and stone wool insulation. Mineral wool vs fiberglass insulation batts.

Mineral wool in a exterior retrofit brian gray posted in energy efficiency and durability on june 20 2014 10 49am i ve been reading gba and fhb articles on how best to retrofit exterior insulation on a wood frame addition of my otherwise brick and block 1950s ranch. The insulating core of a rockwool panel is the rock wool also called mineral wool. The rock wool is glued between the two sheets and forms a monolithic product. Rigid mineral wool insulation.

On a square foot basis mineral wool batts cost more than fiberglass batts. As an example the r 15 mineral wool costs about 80 per sq.