Attic Insulation Rockwool

Slag a steel manufacturing by product is mixed with the liquid hot basalt and the resulting combination gets spun into threads and pressed into standard size insulation batts.

Attic insulation rockwool.

Rock wool is a silica based stranded insulation very similar to fiberglass. Another mineral based loose fill insulation is rock wool which has a fibrous soft cottony texture. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Fiberglass insulation rated at r 15 to fit a standard 4 inch wall costs around 0 50 per square inch as of 2013 according to fine.

It is a manufactured product made by melting basaltic rock and dolomite with added binders. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. It can be used as the primary building insulation or as additional insulation in walls and ceilings of existing structures. However it s particularly well suited for rooms along the cold north side of the house and for interior rooms in need of sound deadening such as media rooms or music studios.

Select your attic insulation application. Rock wool insulation can be installed wherever you d install fiberglass or any other type of insulation including walls floors ceilings attics and crawlspaces. Rock wool is usually gray white off white or brownish white. Rockwool comfortbatt is a semi rigid stone wool batt rockwool comfortbatt is a semi rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations.

Thermafiber insul fill blown in attic mineral wool insulation is a premium loose fill product specifically designed for blown applications in new and existing structures. It features a unique flexible edge designed to compress as the batt is inserted then spring back expanding the batt against the frame studs to give a complete fill. Rock wool generally costs more than fiberglass insulation. Use rockwool thermal stone wool insulation to insulate the attic of a new build extension or to increase the r value and top up the current attic insulation especially in an older home.

Asbestos is a fiberous form of silica and traces of material that appear similar to asbestos under.