Update: Thanks for the great advice - I ended up using 3M 4200 and I wanted to show my pressure contraption. 1) Fiberglass flexible shop broom 2) Block of 1 x 6 wood with carpet underneath and 3) Nylon strap with buckles to pull tension on the fiberglass handle. (See photo below)<br/><br/>PB<br/><br/>The 1" strip that covers the end cap seam has partially separated from the body of the...