National Institute Of Biomedical Genomics Tender

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level

1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources) 100 mm thk, With Pakur variety stone metal

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation and plinth

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).560 mm x 300 mm x 150 mm thk M25 grade

Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavements (ICBP) with concrete block (with concrete grade as specified as per Table I of IS 15658: 2006) manufactured from BIS licensee manufacturer, with spacer nib (small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving blocks, as per Cl. No. 3.26 of IS : 15658 and of specified size and shape with aspect ratio (the ratio of length to thickness of a paver block, as per clause no 3.3 of IS 15658) as per Table 2 of IS: 15658 with flexural strength/breaking load as per Annexure G of IS: 15658, with a cushion of compacted bedding sand of 25-35 mm thick (grading of the bedding sand as per clause 6.5.1 of IRC SP-63) and filling up the gaps in between paver blocks with joint filling sand (the grading of the joint filling sand will be as per clause 6.5.2 of IRC SP-63) and completing the edges with cut blocks as per clause no 8.7 of IRC SP-63 (2018) with proper confinement of bedding and joint filling sand, compaction, levelling and filling up the edge gap.

Colour Decorative 60 mm thick, Grade M35

Grey 60 mm thick, Grade: M35

Grass pavers Grey 80 mm thk, Grade: M40 of approved design including filling of earth/sand in Holes/Voids

Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavements (ICBP) with concrete block (with concrete grade as specified as per Table I of IS 15658: 2006) manufactured in steel mould clamped to a vibrating table by hydraulic pressure (as per cl. no. 6.30 of IRC : SP: 63 (2018), from BIS license manufacturer, with spacer nib (Small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving blocks, as per Cl. No. 3.26 of IS : 15658 with flexural strength/breaking load as per Annexure G of IS: 15658, with a cushion of compacted bedding sand of 25-35 mm thick (grading of the bedding sand as per clause 6.5.1 of IRC SP- 63) and filling up the gaps in between paver blocks with joint filling sand ( the grading of the joint filling will be as per clause 6.5.2 of IRC SP 63) and completing the edges with cut blocks as per Cl No. 8.7 of IRC SP -63 (2018) with proper confinement of bedding and joint filling sand, compaction, levelling and filling up of the edge gap. Grey, 80 mm thick, Grade M40.

Supplying and laying chequered tiles of any shade & of approved quality with (1:1½:3) cement concrete laid in panels or patterns as directed in pavement, footpath etc. including necessary underlay 25 mm thick [avg] cement mortar (1:3) complete in all respect with all labour and materials. [Using cement slurry @ 4.4 kg/Sq.m at back side and @2.4 kg/Sq.m for joint filling]

Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc,

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. Including using of approved putty etc. on the surface, if necessary with other than hi-gloss paint of approved quality. Two or more coats (with any shade except white)

Lifting carefully top RCC cover of storm water catchment pit and refinxing the same in position on raised level as per instruction By deploying lifting crane (hydra)

Providing and laying in position cement concrete excluding the cost of centering and shuttering - in fdn and up to 5.0 mtr. ht. from ground level Grade M 20 [(1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)]