3 in 1 Noise Guard Foam Underlayment (200 sq/ft)If you've ever walked on laminate that sounds like a drum kit, you know the value of a good underlayment. The 3 in 1 Noise Guard adds a sound dampening layer to the standard foam plus vapour barrier combo, reducing the hollow click clack that budget underlayments leave behind. Three functions in one roll: moisture protection from the poly vapour barrier, cushioning from the foam, and impact sound reduction from the noise guard layer. For bedrooms,