Profile: Flex Barrier Products, Inc. offers vinyl strip doors, vinyl rooms, bug screens and barrier wallsand clear impact doors. Our FlexTherm wall dividers are a barrier for temperature control in coolers and freezers. Our FlexGuard is manufactured using either aluminum wire mesh or stainless steel wire mesh. Our FlexSpark is a protective panel that prevents passage of sparks, heat, fumes, particulate matter, dust & chemical spray and provides a barrier for welding, grinding & machine areas.