Military Engineer Services Tender

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quions, arches, pillers etc complete all as specified and as directed.

Material and labour for brick work with sub class `B` bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Material and labour for PCC (1:2:4) type B1 using 20 mm graded stone aggregate as in in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, benching, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including necessary formwork complete all as specified and as directed.

Material and labour for 15mm thick rendering in CM (1:4) on brick work or concrete surface as on wall, finished the surface even and fair complete all as specified and as directed.

Material and labour for preparation of new or previously untreated wall surfaces and applying three coats of white wash complete all as specified and asdirected.

Material & Labour for 100 mm thick, PCC 1:3:6, Type C-2, using 40 mm graded stone aggregate as in sub base and surfaces finished even and rough to receive topping layer complete all as specified and as directed.

Material & Labour for sand filling under floors/ paths including watering and consolidation complete all as specified and as directed.

Material & Labour for Inter Locking Paving Blocks of 80mm thick, made with M-40 Grade cement concrete using 20 mm graded stone aggregate, Hydraulically pressed of approved pattern, shape and size conforming to IS - 15658 set in floors and pointed with grey cement and pigments complete all as specified and as directed.

Material & Labour for 100 mm thick, PCC 1:2:4, Type B-1, using 20 mm graded stone aggregate as in PCC road/hard standing laid in alternate bays of size not exc 4 sqm each panel, compacted by using of plate vibrator and finish the surface by belting complete all as specified and as directed.

M & L for Forming Expansion Joint, 20mm thick, filled with Preformed Bituminous Filler and top 30mm Primed and sealed with Sealing Compound Grade "A" for 100mm thick concrete slab complete all as specified and as directed.

M & L for forming Construction Joint 30mm Deep X 10 mm Wide filled with Sealing Compound Grade "A" complete all as specified and directed.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised wire of 4mm dia by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed. Notes:- (i) Main earthing strip from earth plate electrode to rest point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department.