Les Cheneaux School
- Install one layer of recovery board underlayment to provide a smooth surface to accept the new membrane.
- 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 roof penetrations in accordance with Duro-Last requirements.