High pressure clean with full clean up and run off management
Antimould applied to kill any hiding mould spores
Full roof preparation include changing or priming rusted tex screws.
Valley and flashings cleaned and inspected.
Masking of Solar, Sky Lights and where needed.
One generous coat of appropriate Primer/Sealer for surface preparation and adhesion
Two coats Dulux Acrater Roof membrane to leave the roof with durable longlasting finish that looks great.