Mineral Fiber Insulation Vs Fiberglass

When building or remodeling a house the issue of insulation is an important one.

Mineral fiber insulation vs fiberglass. Fiberglass is a non organic product made from melted glass spun into a mat of fine fibers. Be aware though that. How they stack up. Both types are popular and readily available.

Mineral wool is a stone based mineral fiber insulation comprised of basalt rock and recycled steel slag. There are at least three brands of mineral wool batts for thermal wall insulation. Mineral wool is a great solution for the firebreaks required at the top of stud walls and for the linear breaks required every 10 along a basement wall. For example insulating a 10 square foot wall area to r 15 costs about 3 40 to 4 00 with fiberglass insulation while a comparable r value for rigid foam costs roughly 10.

Mineral wool has a slightly higher r value ranging between 3 0 and 3 3 per inch. Thanks gregory for the excellent article which should help dispel common misconceptions about mineral wool vs fiberglass. On a square foot basis mineral wool batts cost more than fiberglass batts. Mineral wool insulation or rockwool typically costs more per inch than fiberglass insulation.

Mineral wool is easier to install correctly more water resistant and with a better r value. Johns manville tempcontrol roxul comfortbatt and thermafiber ultrabatt. Overall mineral wool batts are a much better product than fiberglass. Fiberglass insulation by daisy cuinn hunker may earn compensation through affiliate links in this story.

It costs about about 25 to 45 more than fiberglass but i feel its benefits more than justify the additional costs. Fiber glass mineral wool vs. Prices can vary at any time but expect to pay around 0 10 more per inch for mineral wool versus fiberglass. Determining the final selection is often based on cost temperature range or meeting a certain specification.

Both insulation materials are effective solutions for the insulation of tanks and offer unique advantages and disadvantages. Comparing the facts no matter what the building challenge fiber glass and mineral wool insulation have the product variety application flexibility and value to help satisfy every job s demands. Mineral wool is also a non organic product made from volcanic sand melted at. With so many insulation types and sometimes conflicting information on the safety of insulation materials it s vital to weigh the pros and cons.

As an example the r 15 mineral wool costs about 80 per sq. Fiberglass has an r value of approximately 2 2 to 2 7 per inch of thickness. Fiber glass mineral wool engineered to outperformtm vs.