For flat roofs Rust-Oleum offer Dacfill HZ - a water-based 2 component paint that you can is easily apply by paint roller or even airless spray. Dacfill HZ is not only easy to apply by the whole job can be completed in just one day.
For metal profile roofs (Plastisol) they offer a leading industrial product called Rust-Oleum Noxyde. The unique rubber like water based coating Noxyde Plus is a world leading product in anti-corrosive coatings. Promain are able to offer up to 25 years life expectancy backed by the manufacture for larger jobs.
For fibrous cement corrugated roofs, Rust-Oleum Dacfill is the answer. Again, Dacfill is a water-based easy to apply coating, that dries providing an elastomeric coating that is certified for encapsulating Asbestos roofing sheets.
For instant repairs Rust-Oleum Fillcoat and Fillcoat Fibres offer a fast solution that can be applied in low temperatures or even whilst it is raining. Both these products are perfect for repairs to rain water goods such as guttering.