SUB STRUCTURE



CHAPTER : 13.0
SUB-STRUCTURE
Item No. Descriptions Unit Rate
13.1 Brick masonry work in 1:3 in sub-structure complete excluding pointing and plastering, as per drawing and technical specifications . cum 7708.00
13.2 Add extra to item 13.1 above if fly ash bricks are used cum 303.00
13.3 Pointing with cement mortar (1:3 ) on brick work in substructure as per Technical specifications sqm 63.00
13.4 Plastering with cement mortar (1:3 ) on brick work in substructure as per Technical specifications sqm 133.00
13.5 Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications.    
  A  Random Rubble Masonry cum 5187.00
  B  Coursed rubble masonry (first sort) cum 5447.00
  C Ashlar masonry (first sort) cum 6597.00
13.6 Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications    
A PCC Grade M15 cum 5464.00
B PCC Grade M20 cum 5996.00
C PCC Grade M25 cum 6439.00
D PCC Grade M30 cum 6488.00
E RCC Grade M20 cum 5996.00
F RCC Grade M25 cum 6635.00
G RCC Grade M30 cum 6485.00
H RCC Grade M35 cum 6732.00
13.7 Supplying, fitting and placing HYSD bar reinforcement in substructure complete as per drawing and technical specifications and as per relevant clause of section 1600. tonne 54373.00
13.8 Supplying, fitting and placing Mild steel reinforcement complete in sub-structure as per drawing and technical specification and as per relevant clause of section 1600. tonne 53744.00
13.9 Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC/PVC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications metre 192.00
13.10 Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification and as per relevant clauses 305 of specifications and as per appendix 6 of IRC-78.    
  A  Granular material cum 978.00
  B Sandy material cum 2257.00
13.11 Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2 of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification. cum 1241.00
13.12 Supplying, fitting and fixing in position true to line and level sliding plate bearing with PTFE surface sliding on stainless steel complete including all accessories as per drawing and Technical Specifications and BS: 5400, section 9.1 & 9.2 (for PTFE) and clause 2004 of MoRTH Specifications.

Tonne

capacity

0.86
13.13 Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications. cubic centimetre 265.00
13.15 Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, completre assembly to be of cast steel/fabricated structural steel, metal and elastomer elements to be as per IRC: 83 part-I & II respectively and other parts conforming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MoRTH Specifications complete asper drawing and approved technical specifications. tonne capacity 92.00
13.16 Providing and fixing in position bituminous paper bearing for slabs as per approved drawing and confirming to IS:1398. sqm 48.00

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