| 摘要 |
A plastic shed having side walls, end walls which slope up to a central ridge line and a roof all formed of interlocking panels, the roof panels are supported at their upper ends by a ridge beam assembly comprising a metal beam extending between and supported by the end walls and a plastic sleeve encasing the metal beam, the sleeve has on each side these of below the top of the beam, integral downwardly sloping shelves on which the upper ends of the roof panels rest, the shed side walls have caps provided with upwardly sloping support platforms on which the lower ends of the roof panels rest and the shed end walls have caps provided with interlocking formations with which the roof panels interlockingly engage.
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