Photo gallery

Sprague with his friend Elizabeth Charpentier at a Red Sox game

Photo 1: This shingle's tab sealant has strong cohesive strength but lacks sufficient adhesive strength to form a good bond.

Photo courtesy of U.S. Polyco Inc., Ennis, Texas.

Photo 2: The tab sealant on this shingle has good adhesion but insufficient cohesive strength.

Photo courtesy of U.S. Polyco Inc., Ennis, Texas.

Photo 3: The sealant on this shingle has great adhesive and cohesive strength-enough to pull plugs out of the coating.

Photo courtesy of U.S. Polyco Inc., Ennis, Texas.

St. Monfort's roof system before repairs

Photo courtesy of Jim Giese Commercial Roofing Inc., Dubuque, Iowa

Joists installed on the sacristy roof

Photo courtesy of Jim Giese Commercial Roofing Inc., Dubuque, Iowa

Deck and work bench completed on the sacristy roof

Photo courtesy of Jim Giese Commercial Roofing Inc., Dubuque, Iowa

Workers install the roof membrane in a valley

Photo courtesy of Jim Giese Commercial Roofing Inc., Dubuque, Iowa

Valley Microllams rest on the existing outer wall at the scupper opening.

Photo courtesy of Jim Giese Commercial Roofing Inc., Dubuque, Iowa