Electric fans; Air handlers; Air-handling units; Electric fans for air-conditioning; Ventilating fans for commercial and industrial use; Air handling units; Fans for HVAC units; Fans for air-conditioning apparatus

Electric fans; Air handlers; Air-handling units; Electric fans for air-conditioning; Ventilating fans for commercial and industrial use; Air handling units; Fans for HVAC units; Fans for air-conditioning apparatus

air handling systems

sub-floor panels

Insulating materials, namely, a cradle made of insulating materials used with a batten system for use in the manufacture of flooring systems with acoustic applications

RESILIENT VINYL SHEET OR TILE FLOORING

COMBINATION LIGHT GAUGE STEEL STRUCTURAL FLOOR AND ACOUSTICAL CEILING