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.
You can achieve better thermal performance in your attic by adding an additional layer of insulation.
Uses of roxul insulation roxul is used in the walls ceilings and attics of homes and in planes and vehicles to reduce the movement of heat cold or sound.
While your attic is probably insulated over time insulation can settle or compact reducing its r value.
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.
Like cellulose insulation blown mineral wool can be installed in netted stud bays or spray applied with adhesive into bare stud cavities.
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 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.
Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system.
Rockwool insulation formerly roxul roxul rockwool mineral wool batt offers an excellent insulation to walls and floors where acoustical performance and fire resistance are primary concerns.
Top up your attic insulation in just 3 easy steps with roxul rockfill top up attic insulation.
Roxul safe 45 semi rigid stone wool fire stopping insulation.
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.
The higher the r value the better the thermal performance of the insulation.