HEDA

Cold frames of metal; channels of metal for use in constructing framed supports; fixed frames of metal for windows, walls and doors; frames of metal for windows, walls and doors; frames of metal for building; frames of metal for construction work; frames of metal for building structures; frames of metal for use with partitions; metal frames for windows, walls and doors; metallic window, wall and door frames for buildings; metallic framing for walls; brackets of metal for building; metal connector brackets; supporting brackets of metal, fixed or articulated for connecting jamb studs to adjoining members