Full Product Manual

ROCKWOOL
7
ROCKWOOL Comfortbatt
®
Thermal
Home Insulation keeps a home warm in
the winter and cool in the summer for
more comfortable living all year round.
Exterior walls should be insulated as much as possible.
If walls are constructed of 2 X 6 material, then
ROCKWOOL Comfortbatt
®
R22/23 (5½”) batts should be
used. Do not attempt to squeeze 5.5” batts into a 2 X 4
stud wall.
Step 1
Insert the batt tight to the wood stud and top plate, eliminating any gaps,
compress the batt to t snug in the wall and release.
1
Step 3
Install vapor barrier where required.
While many contractors feel that
polyethylene is the best choice, always
consult your local building code.
3
Step 2
Do not atten the insulation as this reduces effectiveness.
2
Air sealing
Air sealing is important for controlling heat loss and
reducing condensation risk. There must be a continuous
uninterrupted airtight plane form wall elements to other
components for the enclosure such as windows, roof and
foundation assemblies. Sealing all joints, penetrations
and transitions before installing insulation is critical in
achieving airtightness.
Exterior walls