Low Slope Roofs Flashing Guidelines
Jan-2017, Rev 3BI 7.2.3-5_1
Single Ply Membrane Flashing
TPO
PVC
EPDM (rubber roofing)
Single Ply membrane typically requires that qualified roofers install flashings using heat welded or chemically welded
flashing from approved suppliers, but other solutions can be used depending on circumstances.
Thermally welded flashing on TPO roofing. Chemically welded flashing on EPDM roofing.
• Heat welded flashing purchased from roofing manufacturer.
• Chemlink E-Curb
• Heat welded or chemically welded flashing purchased from roofing manufacturer.
• Chemlink E-Curb
• Chemically welded flashing purchased from roofing manufacturer.
• Chemlink E-Curb
• Soprema ALSAN flashing - if aged over 2 years.
Please note: Building code requires flashing per roofing manufactures instructions.








