A polytunnel gutter arrangement that comprises a gutter member 24 supported by a row of legs 10, wherein the gutter member defines an elongate re-entrant recess (24d, figure 1), extending along the length of the gutter member, wherein part of a side wall cover section 28 extends into the recess and being retained therein by a resilient clip 26, the side wall cover section extends from the recess over a lip (24e, figure 1) of the gutter member to the ground. The gutter member and supporting legs may be V or U shaped. The resilient clip may comprise of a wire or wire-like material that may have a zig-zag or wave like profile.
