This is a thin sheet of totally transparent PVC material in a roll/coil format with one side with glue.

The glued side is backed on waxed paper, (grid lines printed on it) allows for the PVC sheet to be removed easily when one want to deploy and use it.

The grid lines are used to assist in alignment and measurement during the application of the cover seal.

The width of the cover seal is 50cm wide and the roll length is 10metre long.