1L Porters Instant Rust Clear Sealer

For the protection, sealing or isolation of interior or exterior surfaces that have been finished with Porter's Liquid Iron and Instant Rust. Porter's Liquid Iron & Instant Rust is an authentic rusted finish. On exterior surfaces this finish will continue to rust after initial application, and rust stains caused by water run-off may appear on adjacent surfaces. To prevent these stains isolate the rust with Instant Rust Clear Sealer. Warning; when used on exterior use, it will wear/break down with the Suns UV rays and last about a year before recoat of the clear is required, this will not effect the rust other than if wet getting rust runs. Quick drying Dries to an ultra low sheen finish Water based Non yellowing Coverage approximately 15m² per litre.