RK70 is a lime based internal base coat finish plaster on to wood fibre boards. Also used as internal bonding coat (adhesive) and external fine finish.
RK70 is a pure lime plaster which fulfils the physical and biological considerations within the built environment. Easy to use contact mortar with a range of uses. Once cured, the product has good bonding strength, is water vapour permeable and resistant to weathering, water ingress and frost penetration.
For use in internal and external areas.
Coverage: 1.4 kg per m² per mm
Bag size: 25 kg
Coverage per bag: 1.8 m² per 25 kg bag (based on a 10 mm application)