Rigid Insulation Vs Mineral Wool

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.

Rigid insulation vs mineral wool.

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. On a square foot basis mineral wool batts cost more than fiberglass batts. Be aware though that. Applications of mineral wool include thermal insulation.

Rigid mineral wool insulation could be indeed a great alternative to xps board insulation. Mineral wool is made by melting iron ore slag or basalt which is an igneous rock and spinning fibers like cotton candy. Mineral wool is any fibrous material formed by spinning or drawing molten mineral or rock materials such as slag and ceramics. Due to its components mineral wool goes by many names including mineral fiber rock wool slag wool and stone wool insulation.

Therefore i would recommend you to use mineral wool for thermal insulation. Rigid mineral wool insulation. Mineral wool vs fiberglass insulation batts. Slag wool is more commonly used and accounts for about 80 of the mineral wool industry.

I have listed above the qualities of this type of insulation. The insulating core of a rockwool panel is the rock wool also called mineral wool. 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. 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.

The raw materials are melted in a furnace at temperatures above 2 600 f. As an example the r 15 mineral wool costs about 80 per sq. Mineral wool is composed of 70 of recycled content as compared to fiberglass insulation which is composed of only 30 of recycled content. The semi rigid batts are more dense than traditional batts or rolls and are quick and easy to install.

Rockwool comfortboard 80 is a rigid mineral wool insulation sheathing board that is non combustible water repellent fire resistant and sound absorbent. Johns manville tempcontrol roxul comfortbatt and thermafiber ultrabatt. 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.

It is water mold and mildew resistant too. The rock wool is glued between the two sheets and forms a monolithic product.