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 EASY SETUP: Self-inflates in seconds

EASY SETUP: Self-inflates in seconds and deflates for easy storage

seamlessly integrating into your daily activities

Bracket included - plastic mounting bracket with strap for easy mounting

More than 6-Hour run time provides lasers power for all day use

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 EASY SETUP: Self-inflates in secondsMapesonic 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