Designing the Right Single Ply Roofing System

Side Laps

Monarplan GF fleeceback roofing membranes are manufactured with a 75mm fleece free selvage.

Position the adjoining sheet allowing for a 50mm side lap (using the pre-printed overlap line) and close butt end lap, bond in place as above.

Weld the side lap, using techniques outlined below. 

Side Laps To Monarplan GF PVC Fully Adhered Single Ply Roofing

  1. Cover Monarplan GF fleeceback single ply roofing membrane.
  2. Fleeceback adhesive
  3. Insulation.
  4. Vapour control layer.
  5. Substrate.
  6. Hot air weld min. 40mm.
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