Architectural metalwork; Construction elements made of metal, namely, fabricated metal components for building foundations; Ducts of metal for ventilating installations; Exterior metal shutters; Exterior metal shutters for building; Furniture fittings of metal; Gratings of metal; Hardware mounting system comprised of metal brackets for bath accessories and decorative hooks; Metal building materials, namely, ceiling boards and floor boards; Metal building materials, namely, floor panels, fasci...

Accessories for fireplaces, namely, air circulation kits consisting primarily of metal ducts and metal adaptors used to increase the amount of heat recovered from the fireplace using a blower or natural convection; Air-conditioning apparatus; Air-conditioning, air cooling and ventilation apparatus and instruments; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air exchangers for cleaning and purifying air; Bathroom exhaust fans; Central air-condit...