Achieving greater r values in attics.
Block wall insulation.
The variety of concrete masonry wall constructions provides for a number of insulating strategies including.
Your walls in their present state have an r rating of about 3.
The simplest and most affordable method of insulating the interior of a block wall is to install rigid foam board insulation.
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.
Core fill 500 masonry foam insulation was the wall insulation technology chosen for orlando s amway center the first new nba arena to earn leed gold certification.
Insulation ratings can be improved by adding more layers of insulation.
For pricing and availability.
The ideal attic insulation r value is different than the ideal wall insulation r value.
The option for insulating concrete block walls includes spray foam insulation injection foam insulation polystyrene beads foam boards and loose fill masonry insulation.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
According to the international energy conservation code iecc for your area mass walls ones made of thick block brick stone or adobe should be at least r 10.
Available in large three by five or four by eight sizes the panels.
For pricing and availability.
Adding 2 inch thick insofast panels will bring your walls to r 13 30 percent more than the iecc minimum.
Wall insulation accessories.
You can mix the type and material of insulation too.
Interior insulation insulated cavities insulation inserts foamed in place insulation granular fills in block core spaces and exterior insulation systems.
Core fill 500 fills every joint crack and gap in a masonry wall providing the best possible sealing system against moisture airborne dust and pollutants and sound.
Rockwool comfortbatt r 15 59 7 sq ft unfaced stone wool batt insulation 15 25 in w x 47 in l item 138683.
While these are the options again the material available to use depends on whether the walls will be covered or the open top is exposed like in a remodel or new build.