Industry: Department Store
Location: Sault Ste Marie, MI
Sq Ft: 16,000
Type: Tear-Off and Recovery
System: Duro-Tuff 60 mil
- Extend back edge of roof to provide an additional 4.5” overhang.
- Install 3” taper cut flute and fill insulation in flutes of existing metal roofing.
- Install one layer 1 ½” ISO insulation.
- Mechanically fasten the Duro-Last single-ply membrane in accordance with Duro-Last requirements.
- Flash all parapet and adjacent building walls in accordance with Duro-Last fastening requirements.
- At all perimeter edges bring the membrane over the edge fastening 6” O.C.
- Install new Duro-Last metal edging on all perimeter edges.
- Flash all curbed units, stacks, chimneys, roof drains, and other penetrations.
