Repair and mntc under Mandwi R.D. Block under DWS SD Mandwi /S.H Water supply schemes Borakha VC, Harbang VC, of G.I UPVC piipe line and Extention pipe line of existing pipeline distribution system and other allied works etc during the year 25-26

i) 40 mm OD

ii) 50 mm OD

iii) 90 mm OD

iv) 110 mm OD

i) 65 mm dia nominal bore

ii) 80 mm dia nominal bore

i) 40 mm dia.

ii) 50 mm dia.

iii) 90 mm dia

i) 40 mm dia.

ii) 50 mm dia.

iii) 90 mm dia

i) 40 x 40 mm dia.

ii) 50 x 50 mm dia.

iii) 90 x 90 mm dia.

i) 50 x 40 mm dia.

ii) 110 x 90 mm dia.

i) 40 mm dia.

ii) 50 mm dia.

iii) 90 mm dia.

Providing and Supplying of pig lead conforming to IS : 27 at site of work as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia 150 mm long

i) 40 mm dia with 15 mm dia opening

ii) 50 mm dia with 15 mm dia opening

iii) 90 mm dia with 15 mm dia opening

i) 15 mm dia

i) For pipes not exceeding 90 mm dia

ii) For pipes exceeding 90 mm dia but not exceeding 300 mm dia

i) 90 mm dia.

ii) 110 mm dia.

iii) 140 mm dia.

i) 15 mm dia

ii) 65 mm dia

i) 80 mm dia

ii) 40 x 40 x 40 mm dia

ii) 50 x 50 x 50 mm dia

i) 50 x 40 mm dia

ii) 80 x 65 mm dia

i) 15 mm dia

i) 15 mm dia

Making road crossing by horizontal boaring for smooth laying of UPVC/CI/DI/GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge. A. By manual means

i) 90 mm OD

ii) 110 mm OD

iii) 140 mm OD

i) 15 mm dia PVC /plastic bib cock

i) 90 mm dia

ii) 110 mm dia

iii) 140 mm dia

Constructing masonry Chamber 90x90x100 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement : 4 fine sand) for sluice valve, with C.I. surface box 100 mm. top diameter, 160 mm bottom diameter and 190 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) necessary excavation foundation concrete 1:5:10 (1 cement : 5 fine sand:10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick finished with a floating coat of neat cement complete as per standard design : i) With Second Class bricks

Labour charge for clearing of clouded deposited iron in the PVC pipe of 140, 110, 90 mm dia pipe by chain lead pully system in/c disposal of iron from the site and thoroughly washing the pipe with water complete as per direction of the Engineer-in-charge.

Labour charge for clearing of deposited iron clouded in the CI/DI pipe line of different dia (200, 150mm dia) by chain pully system in/c washing the pipe by water complete as direction of the Engineer-in-charge.

i) 100 mm dia.

ii) 150 mm dia.