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Project Report: West Davidson Senior High School <br />Lexington, North Carolina <br />ROOF SIZE <br />96,000 square feet <br />ORIGINAL ROOF DESCRIPTION <br />• Flat, built-up roof <br />• Bar joist and metal deck <br />• Minimal insulation <br />ORIGINAL ROOF PROBLEMS <br />• Blistering <br />LAFAVE'S ROOFING DESIGN <br />• Fully engineered roof system <br />• Sloped steel sub-framing system with <br />I/2" : 12"pitch <br />• Gable and valley roof design <br />• No existing roof removal <br />• 6" fiberglass insulation added <br />• Exterior gutters and downspouts <br />• Attached roofing system to bar joist <br />only <br />• 24 gauge Galvalume® steel standing <br />seam panels with flat pan and 2" verti- <br />cal rib, Kynar paint on exposed surface <br />• Saturated tnsulation <br />• Severe leaking problem <br />LAFAVE'S ROOFING BENEFITS <br />• 20-year manufacturer's material and <br />weathertightness warranty <br />• Sloped roof eliminates ponding <br />• Proper ventilation eliminates moisture <br />in original roof system <br />• All water sloped to perimeter of the <br />building <br />• Without removal of existing roof, <br />work proceeded while school in ses- <br />sion <br />• Greatly increased thermal perform- <br />ance due to added insulation and re- <br />flectivesurface of steel panel <br />• Annual repair and replacement costs <br />eliminated <br />• No more leaks ! <br />LaFave's Construction Co., Inc. ~ Metal Roofing Division Item# 27 <br />P.O. Drawer 8146 ~ Landis, NC 28088 ~ Phone: 704-857-1171 ~ Fax: 704-857-1172 ~ www.laf~~~~~~~~.2 <br />Page 158 of 199 <br />Existing ponding, leaking roof Sub-framing in place Roof under construction <br />CLIENT <br />Davidson County School System <br />Lexington, North Carolina <br />