Resinous, water repelling, high strength white cementitious plaster that is easily worked for indoor and outdoor surfaces. It does not crack nor burst. Exhibits 15 times less moisture absorbency compared to traditional plasters. Apply it on walls with traditional scratch coat plaster or with DUROSTICK D-40 base coat plaster, after allowing 5-10 days curing time. Classified GP: CS III/W2, per EN 998-1.