... , both inside and outside.Features:1) Design: frame tension design with tension cables and optional flag2) Fabric: 16oz. block-out, heat ... /2", thickness: 3.4mm, heavy-duty anodized aluminum (6061-T6 aluminum) with cast aluminum jointers and foot plate4) Size: 20' x 40 ... ' (6m x 12m), with 8' legs5) Peak height: 16'3", wall height: 8'5 ...