Rigid Insulation Vs Mineral Wool

Therefore i would recommend you to use mineral wool for thermal insulation.

Rigid insulation vs mineral wool.

Rockwool comfortboard 80 is a rigid mineral wool insulation sheathing board that is non combustible water repellent fire resistant and sound absorbent. Therma fiber ultrabatt mineral wool is designed to provide therma fiber ultrabatt mineral wool is designed to provide excellent thermal insulation in residential and light commercial building. Applications of mineral wool include thermal insulation. Mineral wool batts 3 5 thick have an stc of 45 and an nrc of 1 05 are more rigid and have a higher r value inch of thickness.

There are at least three brands of mineral wool batts for thermal wall insulation. Mineral wool is composed of 70 of recycled content as compared to fiberglass insulation which is composed of only 30 of recycled content. 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.

Be aware though that. The raw materials are melted in a furnace at temperatures above 2 600 f. Rigid mineral wool insulation. Rigid mineral wool insulation could be indeed a great alternative to xps board insulation.

Mineral wool is any fibrous material formed by spinning or drawing molten mineral or rock materials such as slag and ceramics. The semi rigid batts are more dense than traditional batts or rolls and are quick and easy to install. The rock wool is glued between the two sheets and forms a monolithic product. The insulating core of a rockwool panel is the rock wool also called mineral wool.

On a square foot basis mineral wool batts cost more than fiberglass batts. It is water mold and mildew resistant too. As an example the r 15 mineral wool costs about 80 per sq. Mineral wool originated in germany in 1871 and was one of the first insulation materials to be.

The molten substance is spun into billions of fibers which are formed into insulating blankets with a high recycled content that provide fire resistive characteristics thermal insulation and sound control. I have listed above the qualities of this type of insulation. Mineral wool vs fiberglass insulation batts. Mineral wool insulation is made from rock and blast furnace slag.

Lastly mineral wool costs less then fiberglass as it only costs around 1 per square feet. Slag wool is more commonly used and accounts for about 80 of the mineral wool industry.