Gallery Flexion Membrane Coating BEFORE: Flexion Single Ply Roof Coating.AFTER: Flexion Single Ply Roof Coating. Airport Hotel Airport Hotel - BEFORE: Roof Coating.Airport Hotel - AFTER: Roof Coating.Airport Hotel Restaurant - BEFORE: Roof Coating.Airport Hotel Restaurant - AFTER: Roof Coating. Metal Roof Restoration BEFORE METAL ROOF RESTORATIONDURING METAL ROOF RESTORATIONDURING METAL ROOF RESTORATIONAFTER METAL ROOF RESTORATION