Corrapol PVC DIY Grade Wall Flashing 
If you’re looking for a DIY glazing bar that can hold any width of polycarbonate sheeting, Clear Amber’s Snapa will get the job done. Made of PVC, or polyvinyl chloride, a tough and resilient plastic. Snapa’s snap-fix connection will allow it to be adjusted quickly and installed almost effortlessly. Combined with its remarkable cost effectiveness Snapa is a must have for DIYers looking to install polycarbonate sheeting.
The Snapa Gable Bar will complete the finicky final rafter on a roof without much trouble at all. Snapa Glazing bars should be laid on rafters. The Gable Bar comes in varying lengths, from 2m to 6m. Comes with an endcap. The Gable Bar can be used for various garden features like pergolas and lean-tos.
