BRD HUSH BLOCK™ flexible sound barriers are limp, tough high temperature-fused vinyl loaded with non-lead fillers. They are available in reinforced construction with a polyester mesh for maximum tensile strength and where the material shall free hang and support its own weight. Non-reinforced styles are more economical where the barrier will be included in another wall, ceiling, housing, cabinet, floor, etc. and the barrier weight is supported by another structure. Clear vinyl barriers for strip curtains and windows are also available. Special class A, marine and other barriers are available to meet customer needs.