Rito Bituminous Mastic - 300ml is a thick, heavily bodied, fibre filled, durable bituminous mastic. This bituminous mastic has a wide range of applications and is instantly waterproof. This mastic dries to a soft flexible coating that remains soft and pliable for a long time after application. This bituminous mastic comes in a cartridge for spot or bead application.
Remains soft & pliable
Resistant to weathering