There is no need to rent a blowing machine just open aerate spread to maximize r value increase comfort and lower energy costs.
Roxul attic insulation.
Like cellulose insulation blown mineral wool can be installed in netted stud bays or spray applied with adhesive into bare stud cavities.
Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system.
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.
While your attic is probably insulated over time insulation can settle or compact reducing its r value.
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.
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.
Top up your attic insulation in just 3 easy steps with roxul rockfill top up attic insulation.
The higher the r value the better the thermal performance of the insulation.
Roxul safe 45 semi rigid stone wool fire stopping insulation.
I blew in about 18 which i think it s settled to about 14 15.
This is one of the most cost effective areas to add insulation.
Low sloped roof attic insulation sloped roof unconditioned attic basement wall exterior walls insulation exposed wood framed floor floor insulation cathedral ceiling ceiling insulation interior wall insulation wood stud steel stud wood frame construction insulation.
I can t speak much to roxul or much of the other options but i installed cellulose into my attic and it s been working great.
American rockwool blown in insulation is produced from recycled blast furnace slag and trap rock which is a fine grained igneous rock.
You can achieve better thermal performance in your attic by adding an additional layer of insulation.