Application scope Traditional ratio MODELE with ¡°JIUZHI¡± Cement Lime Sand Cement Lime Sand Agent External wall rendering 1 0 2.5 1 0 4 0.5%-0.75% External wall plastering Internal wall rendering 1 0 3 1 0 4 0.5%-0.75% Internal wall plastering 1 1 6 1 0 6 0.5%-0.75% 1 3 9 1 0 6 0.5%-0.75%.