This may sound simple but there are only a few ways to do this and only one kind of insulation that creates an air tight seal in your floors walls and ceilings.
Best insulation for walls and ceilings.
Foam board or insulating boards are rigid panels of insulation that have a high r value.
Drill holes in the sheathing and blow insulation into the empty wall cavity before installing the new siding and.
Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces.
As with attics or anywhere else in your home adding more layers of insulation to your exterior walls is key to having a higher r value and better thermal performance.
Add r5 insulative wall sheathing beneath the new siding.
Hire a pro to install spray foam insulation.
Foam it green 602 spray foam insulation.
Because they have a high r value and can be used nearly anywhere in your home foam board insulation is one of the most common types of insulation.
Best for floors foundation and basement walls interior and exterior wall sheathing and low sloped ceilings.
Seal gaps around windows and doors with spray foam insulation.
This insulation is known as spray foam insulation and it is as revolutionary as insulation gets.
Insulates ducts that pass through cold attics.
See the department of energy s doe ranges for recommended levels of insulation below.
Around objects that store or distribute hot water and indoor air.
Foam board insulation is easy to install between wall studs and over existing blanket insulation.
Insulation for 2x4 walls most wall assemblies especially those in older homes are built with two by four 2x4 studs.
If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor.
In most wall applications you will use r 13 or r 15 kraft faced fiberglass insulation rolls for these two by four stud walls.
Pipe insulation duct insulation and water heater jackets.
Cover it up with drywall.
Blanket batts and rolls.
Spray foam insulation is the best insulation.
Foam boards insulate while providing a partial vapor barrier.
How to install soundproof insulation.
Additional steps you can take to insulate walls and ceilings.
Foam board or rigid foam panels.
Add r5 to r6 insulative wall sheathing beneath the new.
Blanket batts and rolls.
Seal rigid foam panels between foundation joists using spray foam.
Since modern two by fours are not 4 inches the true depth of the wall cavity is 3 1 2 inches.
Put in the installation.