tender for certain repair to otm accn for various units under age br-i at amritsar-- 1 demolition of brickwork, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed. 2 material and labour for brick work with sub class \b\ bricks (old size) straight or curved on plan exc 6 m mean radius, built in cement mortar 1:6 complete all as specified and directed. 3 all as per srl item no 2 above but except bricks (old serviceable bricks obtained from srl item no 01shall be reused after necessary cleaning of mortar). 4 material and labour for brick work with sub class \b\ bricks (old size) straight or curved on plan exc 6 m mean radius, in half brick thick walls and built in cement mortar 1:4 complete all as specified and directed. 5 taking down cement plaster of any description on brick walls, etc including raking out joints, hacking for key scrubbing down with water etc complete all as specified and directed.