tender for periodical services in aor of pocket no 12 to pocket no 15 under ge (a) jaisalmer--taking down cement plaster on brick or stone wall surfaces, etc including raking out joints, hacking for key, scrubbing down with water. complete all as specified & directed.m&l for rendering 15 mm thick readymade plaster on inner/outer walls with approved make by adding 17-19% of potable water by weight of material. for thickness above 15 mm it is recommended to be applied in multiple layers. ready-mix plaster shall complies with is 1661-1972, 15 2250-1965, is 2402-1963 and confirms the compressive strength @ 28 days-10-12 mpa/ bulk density- 1500-1600 kg/m3.note: the rate quoted by contractor shall include cleaning of surface, application as per instruction and scaffolding upto 20mtr height.material and labour for complete removal of existing treatment of any type/description (any layer) from external/internal wall/ceiling surfaces, soffits/chajja/roof projection surfaces etc., by scraping steel patti or mechanical sander/grinder machine having suction vaccum bag (smart periodical methodology), complete all as specified and as directed.