Soundproof Ceilings · Mass Loaded Vinyl
Mass Loaded Vinyl for Ceilings
MLV is a dense, flexible limp-mass barrier that blocks airborne noise through Mass Law — layered under drywall (or over hat channel in a decoupled build) to raise STC across the ceilings. We stock three variants sized for different assemblies and occupant sensitivities. All three seal with Vinyl Seam Tape (not foil) at every butt seam.

Available MLV Variants
Companion component — Vinyl Seam Tape
1LB MLV, 2LB MLV, and EVA MLV all require Vinyl Seam Tape (never foil tape) to seal butt seams and preserve the barrier's acoustic continuity. Contact us for current Vinyl Seam Tape pricing and availability.


