Take the guesswork out of thermal and acoustic control… All in one part number! Introducing a simple and cost-effective, universal-fit, sound deadening and thermal insulation kit. Each kit includes 41.7 sq. ft. of Boom Mat Damping Material, 58.3 sq. ft. of Under Carpet Lite and one 18 oz. can of Boom Mat Spray-On to cover the interior of most full size vehicles, station wagons and vans. Two step process for the best interior comfort from heat and noise.