What batt insulation means
Batts are pre cut pieces of fiberglass or mineral wool sized to fit between studs, joists and rafters, with or without a paper facing.
Also called fiberglass batts, rolls.
Where it matters on a insulation job
Batts are cheap and quick but only as good as the fit. Gaps, compression around wires and voids at outlets cut real performance. Inspectors look at how they are cut around obstructions.
What it costs
For batt insulation, the closest koira.ai price is the attic insulation cost guide, near $2,500 for a typical job and $1,700 to $3,250 for most. The guide shows its sources and what moves the price. The insulation cost calculator prices a job line by line.
Work it out
- Free calculator: Insulation cost calculator
- Cost guide: Attic insulation cost
- Tools, templates and guides: Free insulation resources