REPAIR TO HARDSTANDING, PATH, RETAINING WALL, FENCING, PLASTERING, DRAINS, CULVERT AND OTHER MISC WORKS IN THE AREA OF AGE B/R RUDRAPRAYAG UNDER GE 871 EWS

SCHEDULE 'A' PART-I : BOQ OF WORKS FOR B/R WORKS.

Demolition of un-reinforced cement concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level), ncluding cleaning, removal and disposal of rubbish/ waste materials from premises, complete all as specified and as directed.

Plain cement concrete, M-7.50 (1:4:8), type D-2 (using 40mm crushed stone aggregates), 75mm thick, as in sub base of flooring, to receive floor finishes, complete all as specified and as directed.

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc., complete all as specified and as directed.

Machine pressed precast concrete interlocking paver block 60mm thick, M-35 Grade any shape and size casted in plastic moulds and compacted on vibratory table confirming to IS: 15658-2006 with grey cement and pigment, laid over 25mm thick sand cushioning, complete all as specified and directed.

Chequered cement concrete coloured tiles, pre-polished, size 300mmx300mmx25mm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles, laid over 20mm thick screed bed or bedding layer in cement mortar 1:6, complete all as specified and as directed.

Dismantaling of PCC block walling/ brickwork or stone/ boulder masonry, including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles built in cement mortar or cement lime mortar of any description, complete all as specified and as directed.

Stone walling of random rubble using best local stone such as granite, trap or besalt, brought to courses well bonded, bedded and solidly hearted, built in cemeny mortar 1.6, complete all as specified and as directed.

Extra over stone walling for hammer dressing in lime or sand stoe, to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses with maximum depression on face from straight edge held against the dressed surface not exceeding 20mm, complete all as specified and as directed.

Raised pointing to random or polygonal rubble, uncoursed or brought upto courses in cement mortar 1:4, complete all as specified and as directed.

Hand packing broken stone or boulders (any thickness) at back of walls over arches etc. and raising (or lowering) to the required level, complete all as specified and as directed.

Taking down PVC pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories, complete all as specified and as directed.

Plain cement concrete M-15(1:2:4), type B-1, (using 20mm graded crushed stone aggregate), nominal mix, as in cills, steps; plinth courses, string courses, lacing courses, copings, kneelers, apex stones, bed plates, including necessary form work, complete all as specified and as directed

Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2.0mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured), fixing in repairs, complete all as specified and directed.

PVC (SWR) pipes, 110mm bore, single socketed, capacity not, less then 4.50 Kgf/Sqcm, in any length fixing in wall as weep holes, complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and as directed.

Mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165, complete all as specified and directed.

Dismantling fencing wire mesh, any type, complete all as specified and as directed.

Chain link MS galvanisd fencing, any size or type, complete all as specified and directed. Note: BOO shall be convene by the Garrison Engineer to determine the weight and dia of G.I. wire of chain link mesh.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire, fixing in repairs, complete all as specified and directed.

Preparation of new or previously untreated steel surfaces of any description, not otherwise described, over 10cm width or girth including and applying two coats of synthetic enamel paint over one coat of zinc chrome/ red oxide primer, complete all as specified and as directed.

Pre-cast cement concrete block masonry M-10(1:3:6), type C-1 (using 20mm graded crushed stone aggregate) with solid blocks, exceeding 10cm in width and incluing setting in cement mortar 1:6, complete all as specified and as directed.

Plain cement concrete M-10(1:4:8), type D-2 (using 40mm graded crushed stone aggregate), as mass concrete in foundation, complete all as specified and as directed.

Plain cement concrete M-10(1:2:4), type B-2, (using 40mm graded crushed stone aggregate), nominal mix, as in surface channels and drains, including necessary form work, complete all as specified and as directed.

Extra for forming fair finished drain or channel 30 Cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc., complete all as specified and as directed.

Rendering 15mm thick on fair faces of on brick work or concrete surfaces, in cement mortar 1:4, rendering is to be finished even and smooth (without using extra cement), complete all as specified and as directed.

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

Preparation of new plastered surfaces of walls and applying two coats of cement paint over one coat of priming plastered and other surfaces with alkali resistant priming paintlime wash, complete all as specified and as directed.

Amount of Schedule of credit as mentioned here-in-after shall be deducted from quoted amount.

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