Construction recycling
How to Recycle Insulation
Fiberglass, mineral wool, cellulose, and foam insulation from leftover stock or demolition. CDRA notes insulation is rarely recyclable once dirty or contaminated. Old homes may hide asbestos insulation that needs licensed handling.
Special handlingTypically a disposal cost. Unused packaged batts may have reuse value only.Last reviewed July 31, 2026
Quick answer
Most installed insulation is landfilled. Unused fiberglass batts can sometimes be reused or donated. Test older material for asbestos before you disturb it. Not curbside, and not a consumer recycling guarantee.
- Recycling route
- Special handling
- Typical value
- Typically a disposal cost. Unused packaged batts may have reuse value only.
- Donate / take-back
- Available
How to Prepare
- 1Set aside unopened or clean leftover batts for reuse or return.
- 2Bag demolition insulation separately from clean C&D streams.