Remove awl and insert in the hole nearest the male leg. All holes in the upper and lower panels and the back-up plate should now be aligned with each other. Remove awl and place a cinch strap over the endlap. Replace awl in hole nearest male side of panel and install Fastener #2B in proper sequence. Remove awl and install Fastener #2B.

To ensure that the male legs do not separate at the panel endlap, clamp the horizontal ledge with a vise grip C-clamp until the endlap is fastened together. Apply Tri-Bead tape sealer over the notched portion of these male legs.

Install a back-up plate and tape sealer on the upper end of the panel as in Step 5 and install clips as in Step 6.

Repeat the endlap procedures as required for each panel until the ridge or high eave is reached.

*Protected by U.S. Patent No. 4,655,020