Each 1x1 feet panel of Boxer Acoustic Foam covers an area of 18 sqft :

SOUND ABSORPTION AND ECHO REDUCTION: Boxer Acoustic Foam Panels are made with original acoustic polyurethane open cell technology. The flat surface and beveled edges result in added sound reduction and muffling of the outside sounds. They reduce echo and flutter waves in medium-sized rooms.
SOUND ISOLATION: Due to the low thickness, minor sound isolation is achieved.
NOISE REDUCTION COEFFICIENT AND DENSITY:

ASTM C-423/ISO 345. The density of the product is 50kg/m3, which is not available with any other brand in the market. Each roll is 6'x3' with a thickness of 1.5". This product is free of chemicals, toxins and odour.
APPLICATION: Boxer Acoustic Foam of 1.5” thickness is used to give a luxurious touch to offices, BPO, residences, and home theatres.
WARRANTY & CERTIFICATION: MMT Acoustix® offers a warranty of 1 year on every product and each one of them is certified by SGS, ARAI, and ISO for their quality and customer satisfaction.

Boxer Acoustic Foam Panel | 1x1 feet , 1.5" | Pro Charcoal | Set Of 18 Pieces