DIY Frequently Asked Questions / Batt Insulation
-
DIY Frequently Asked Questions / Batt Insulation')">
Sold in either pre-cut or perforated into shorter lengths. - Use is similar to roll insulation, but best for use where there are many cross beams or other obstructions.
- Available in R-values of R-11, R-13, R-15, R-19, R-21, R-22, R-30 and R-38. Thicknesses range from 3-1/2” to 12”.
- Batts installed in wall should not be compressed to fit. Also, do not stuff behind wires. Rather, cut to fit around them.