U-Profile & Screw Instructions:
3/8" Self-Drill
Screws to secure lower roof U-Profile supplied free with order of
U-Profile. Poly has thickness
tolerance of plus or minus 5%. Sometimes the"U" fits snug,
sometimes a little loose. On walls pressure of sheet against frame
will hold "U" on the sheet, while allowing for movement of
polycarbonate. Sufficient self drill screws provided should
customer choose to use in all locations. Screws are color
matched.
