Supply of bamboo ladder 20 feet long, approx 3.00 to 2.5 dia at the bottom end, 2.5 to 2.6 at the top of the cross pieces ie 16 mm steps should be at a distance of 17 (approx.) and bamboo ladder should be tighten with g.i. wire of 16 swg.

Supply of precast concrete main hole cover with frame as per is-12592-2002 extra heavy duty with center hole 100 mm dia in size including transportation work to central store thatipur, gwalior with loading and unloding and stacking complete. size 900