MAPEI Mapesonic 2 3.25-ft W x 49.2-ft L x 76-mil T Premium Felt Flooring Underlayment For Hardwood (160-sq ft/Roll) Item #3592324 Model #DWA4251 over 22 years at 6

over 22 years at 6 hours a day/every day at 4000K cool white color temperature

Pass through head for driving hex nuts on extended threaded rod

Recommended for use with pressure treated and cedar lumber

Full lifetime warranty

MAPEI Mapesonic 2 3.25-ft W x 49.2-ft L x 76-mil T Premium Felt Flooring Underlayment For Hardwood (160-sq ft/Roll) Item #3592324 Model #DWA4251 over 22 years at 6Mapesonic 2 reduces transmission of impact sound (such as footsteps and dropped objects) and airborne sound (such as voice and TV) through floors when installed under ceramic tile, stone, vinyl and wood floorings. It also helps to prevent existing or future in plane floor cracks (with movement up to 3 8" or 10 mm wide) from transmitting through grout, ceramic tile and natural stone assemblies. Boxed roll: 39 in x 49. 2 ft Sound reduction performance