Whenever possible, external roof finishes shall be constructed using Monarplan PVC coated metal. Separate lengths of the trim are butt jointed (leaving a 5mm gap for expansion) and strapped with Monarplan D.
Located beneath the vapour control layer (if applicable) and coated metal shall be Monobond LT tape to prevent the penetration of wind.
Monarplan PVC coated metal installation guide
1. Monarplan FM single ply membrane.
3. Vapour control layer.
5. Coated metal.
6. Hot air weld min. 40mm.
7. Sealing tape.
8. Timber batten.
Video demonstrating installation of a mechanically fastened verge detail