I am shortly going to erect a upvc Porch measuring 2 metres x 1 metre which will be full height with the bottom half using upvc infill panels and the top half being the standard double glazed units and Polycarbonate roof does anyone have any guideance/information on the type of base required, would appreciate any help anyone can give me Regards John
Hi John I would think being as there wont be to much weight 75mm depth of wackered down lime stone sharp sand blinding off then 75mm concrete onto a DPC membrane should be OK all shuttered of to required dimensions and levels of course HTH Tez