In your climate zone zone 5 code requires you to insulate concrete block and other mass walls to at least r 13 if all of the insulation is on the exterior.
Insulation for cement block walls.
This can be done with pretty much any rigid insulation.
Core fill 500 masonry foam insulation core fill 500 is america s leading foam insulation for concrete block precast concrete and hollow cavity brick walls.
Before insulating coat the exterior of the walls with fluid applied water control and air control layers.
Available in large three by five or four by eight sizes the panels.
Because they are naturally located below ground level basements are mostly cool and damp.
Now as you glue the panels to the exposed concrete blocks leave a inch gap at the floor and ceiling and cut holes in the panels to fit around outlets and wall switches.
A wall s thermal resistance or its r value is its ability to slow the transfer of heat from one side to the other.
After the adhesive cures add extension boxes to the outlets and switches and spray foam into every gap top bottom and around each box.
The option for insulating concrete block walls includes spray foam insulation injection foam insulation polystyrene beads foam boards and loose fill masonry insulation.
Core fill 500 is a non expanding aminoplast foam that looks like white shaving cream.
The foam is injected under pressure into the empty cores of masonry walls.
Interior insulation insulated cavities insulation inserts foamed in place insulation granular fills in block core spaces and exterior.
An information series from the national authority on concrete masonry technology ncma tek 6 11a 1 insulating concrete masonry walls introduction the variety of concrete masonry wall constructions provides for a number of insulating strategies including.
The simplest and most affordable method of insulating the interior of a block wall is to install rigid foam board insulation.