| 摘要 |
<p>A universal covered entrance tunnel is formed from a plurality tubular sections and an assortment of jointing devices which allow for a simple to erect low cost assembly which provides a covered entranceway. The entrance tunnel can be connected to and provide a weather seal to a marquee structure at a first end and said entrance tunnel being capable of accommodating a variety of differing height doorways and or openings in a building at the other end. Connection is via zips or hook and loop fastenings which otherwise retain side panels of the marquee.</p> |
