SPECIAL REPAIR TO FAFA BLOCK NO 06 AT FARM AREA UNDER GE WELLINGTON

Complete removal existing detoriated APP water proofing membrane of any thickness over roof slab/parapers etc and removing rubbish upto ouside MD land complete all as specified and directed.

Demolition of un-reinforced cement Concrete of any description and in any position not otherwise specifically provided including roof padding etc and removing rubbish upto ouside MD land complete all as specified and directed.

M & L for 50 mm thick (average thickness), plain cement concrete 1:2:4, type B-0 (using 12.5 mm graded stone aggregate) as in levelling/padding course on roof slab, projections, on similar surfaces with existing slope, making the surface even and fair without using extra cement complete all as specified and directed.

M & L for rendering 10 mm thick on fair faces of brick masonry or concrete surfaces in cement mortar 1:3 laid over the roof slab, parapet wall when the concrete is green at any height and making the surface even and smooth without using extra cement mixed with liquid integral water proofing compound as per manufacturer's instructions complete all as specified and directed. (Note : Liquid WPC shall be measured and paid separately against respective item)

Supply only Liquid water proofing compound (ISI marked) complete all as specified and directed.

M & L for provide and laying 4 mm thick APP modified prefabricated polymeric membrane weighing not less than 4.5 Kg/Sqm, reinforced with non woven polyster matt black finished weighing not less than 100 gm/Sqm having softening point not less than 140 degree centrigrade, longitudinal tensile strength not less than 300 N/Sqcm, side lap & end lap 10cm with torch application of membrane over compatible primer @ 0.40 Ltr/Sqm and finished with bitumenous aluminium paint applied @ 0.10 Ltr/Sqm complete all as specified and as directed by the Engr-in-Charge (Note: (i) Water proofing treatment shall be carried out through an authorised applicator/authorised specialist agency of the manufacturer, who shall further have to rectify any defects (if any) at a later stage (ii) The water proofing treatment work shall have 10 years of guarantee period from the date of completion of work and the contractor has to submit certificate for the same)

M & L for Plain cement concrete 1:2:4, type B-1, (using 20 mm graded stone aggregate) as in roof kerb or mud stop, benching etc rounded or chamfered on edges incuding necessary form works etc complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water complete all as specified and directed

M & L for rendering 5 mm thick in cement mortor 1:3 on concrete surfaces as in ceilings and finishing surfaces even and fair without using extra cement complete all as specified and directed.

M & L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished the surfaces even and fair without using extra cement complete all as specified and directed.