Cellulose has an r value of 3 5 inch thickness.
House wall insulation types.
Batt and roll insulation.
Cavity wall insulation technique determining what is the best house insulation polyurethane foam has the highest r value 6 5 inch thickness of all the spray in insulation but it is also the most expensive.
It is manufactured from recycled paper.
Homeowners can install.
This is the most common type of insulation.
Foam board or rigid foam panels.
Blanket batts and rolls.
It s especially suitable for do it yourself projects but take care to cut the material to fit around plumbing pipes wires and electrical outlets.
The maximum thermal performance or r value of insulation is very dependent on proper installation.
Do it yourself insulation of unfinished walls floors and ceilings.
4 types of insulation.
Blanket batts and rolls.
This kind of insulation is done with aid of spray holders.
Foam is sprayed from the containers in specific places of the.
Foam board or rigid foam.
It comes in convenient rolls that are easy to transport and carry.