Hi guys, I'm about to build a lean-to onto the end of an old out-house at the bottom of my garden, and aim to roof it with see thru currugated pvc. It will be about 2.8M long along the wall, with the over-hang of about 1M. My problem is in locating the Pvc sheeting. All I can see are sheets where the 'grooves' run the length of the sheet; I want them to run across the way ! Does such a product exist ? It seems daft having to buy the aforementioned one just to cut it up and have loads of joins.