초록 ▼

An insulated roof support system including a plurality of transversely spaced longitudinally extending purlins having bottom flanges with insulation layers occupying the spaces between the purlins, a lattice work of transverse and longitudinal support straps extending beneath the insulation layers s

An insulated roof support system including a plurality of transversely spaced longitudinally extending purlins having bottom flanges with insulation layers occupying the spaces between the purlins, a lattice work of transverse and longitudinal support straps extending beneath the insulation layers so that the transverse support straps extend beneath the bottom flanges of the purlins, a plurality of elongated channel-shaped support bars containing elongated insulation boards secured in flush engagement co-extensively against the bottom surface of each purlin bottom flange and the transverse straps crossing the purlins, to completely thermally insulate the roof structure including the purlins from the space below the roof structure.

대표청구항 ▼

In an insulated roof support structure having a plurality of elongated, parallel, transversely spaced purlins, each purlin having a vertical web and an elongated horizontal bottom flange, and insulation layer material occupying the spaces between said webs, an insulation support system comprising: (

In an insulated roof support structure having a plurality of elongated, parallel, transversely spaced purlins, each purlin having a vertical web and an elongated horizontal bottom flange, and insulation layer material occupying the spaces between said webs, an insulation support system comprising: (a) an elongated channel-shaped support bar including a bottom wall having a width substantially equal to the width of the bottom flange of each purlin, and a pair of opposed upward projecting side walls, (b) an elongated insulation strip of a width substantially equal to the width of said bottom flange of each purlin received coextensively within said channel-shaped support bar, (c) a plurality of transverse support straps, each transverse support strap extending transversely beneath said purlin bottom flange and above said insulation strip, (d) fastener means securing said support bar, said insulation strip, said transverse strap and said bottom flange together, so that said support bar extends co-extensively with said bottom flange, and said support bar and said insulation strip clamp and hold said transverse support strap against the bottom surface of said bottom flange, (e) a plurality of longitudinal support straps, each said longitudinal support strap extending longitudinally substantially midway between a pair of adjacent purlins, and (f) said longitudinal support straps and said transverse support straps supporting said insulation layer material between said purlins.