Rigid Insulation Vs Mineral Wool

Comfortboard 80 is an exterior non structural insulation sheathing that provides a continuous layer of insulation around the commercial or residential building envelope.

Rigid insulation vs mineral wool.

The raw materials are melted in a furnace at temperatures above 2 600 f. Slag wool is more commonly used and accounts for about 80 of the mineral wool industry. Mineral wool originated in germany in 1871 and was one of the first insulation materials to be. The insulating core of a rockwool panel is the rock wool also called mineral wool.

As an example the r 15 mineral wool costs about 80 per sq. Rockwool comfortboard 80 is a rigid mineral wool insulation sheathing board that is non combustible water repellent fire resistant and sound absorbent. On a square foot basis mineral wool batts cost more than fiberglass batts. Mineral wool is any fibrous material formed by spinning or drawing molten mineral or rock materials such as slag and ceramics.

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. Therefore i would recommend you to use mineral wool for thermal insulation. Mineral wool insulation is made from rock and blast furnace slag. Mineral wool is made by melting iron ore slag or basalt which is an igneous rock and spinning fibers like cotton candy.

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. 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. Applications of mineral wool include thermal insulation. Due to its components mineral wool goes by many names including mineral fiber rock wool slag wool and stone wool insulation.

Mineral wool is composed of 70 of recycled content as compared to fiberglass insulation which is composed of only 30 of recycled content. Mineral wool vs fiberglass insulation batts. I have listed above the qualities of this type of insulation. The semi rigid batts are more dense than traditional batts or rolls and are quick and easy to install.

There are at least three brands of mineral wool batts for thermal wall insulation. Be aware though that. The rock wool is glued between the two sheets and forms a monolithic product. It is water mold and mildew resistant too.

Rigid mineral wool insulation. Rigid mineral wool insulation could be indeed a great alternative to xps board insulation.