We have installed a new roof on our conservatory and have 14 pieces of polycarbonate roof sheets. We have been told that these are useful on allotments for seed germination. Polycarbonate Sheeting 4 Triangular Panels, 4 Irregular shaped Panels 6 Oblong Roof Panels at approximately:- 2 at 182cm x 78.2 cm 2 at 182cm x 81cm 2 at 182cm x 81.3cm New owner to collect, Barton Upon Humber.