These are pre cut sections of insulation that are usually fiberglass although cellulose mineral wool natural fibers and plastic versions are also available.
Insulation between narrow attic joists.
If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top.
Unless you re using mineral wool insulation or your fixtures are rated safe for contact with any type of insulation don t allow the material to touch or cover recessed cans or.
In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below.
Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be.
Best for unfinished walls floors and ceilings.
How to install batten insulation when the studs are wider than 16 inches.
If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space.
1a attic access door.
Box out light fixtures.
Designed for easy handling and use between framing such as studs and joists making it among the best insulation for walls.
If your attic floor has no insulation install faced batts or faced rolls between each joist with the moisture barrier facing down against the drywall or plaster ceiling below.
Run the unfaced strips perpendicular to the.