Tender For Formation Of Storm Water Drains At Hillside And Peb Office Area In Barc Main C Us, Atchutapuram Near Visakhapatnam, A.P., Atchutapuram-Andhra Pradesh
TDR : 55279014
Tender Notice
BOQ
35 Days Left
Atchutapuram
Andhra Pradesh
Tender For Formation Of Storm Water Drains At Hillside And Peb Office Area In Barc Main C Us, Atchutapuram Near Visakhapatnam, A.P.
Name of Work:- Formation of Storm Water drains at Hillside and PEB office area in BARC main c us, Atchutapuram Near Visakhapatnam, A.P.
Sl. No.
Item Description
1
General note applicable to all sections : 1) Only sieved river sand/crushed stone sand confirming to Zone-II from Godavari river or Varaha river or Vamsadhara river or Sarada river or Nagavali river / Crushed stone sand shall be used as fine aggregate and Graded hard broken granite metal of 3 stage (VSI) material shall be used as coarse aggregate in relevant items. Specification for fine and coarse aggregate shall confirm to IS:383 (latest revision)2) In view of limit on water-cement ratio for durability requirements in design mix concrete, concrete admixtures (Carboxylate based superplasticizers of approved quality) can be used after taking prior approval of Engineer-in-Charge and the rates quoted for concrete items shall be inclusive of the cost of admixtures, Design mix, trial mixes, testing (at site & at approved labs), etc. complete. 3) The contractor shall set up sufficient number of self loading mobile concrete mixers inside the project area for the production of concrete.4) Contractor may also be allowed to procure concrete from prior approved RMC plants on prior approval of the BARC subject to maintain required slump at site during pouring.To that extent suitable Mix Design should be carried out with required retention period. No extra payment will be made if concrete is brought from RMC plants outside the project area. Please Enable Macros to View BoQ information
2
General note applicable to all sections : 1) Only sieved river sand/crushed stone sand confirming to Zone-II from Godavari river or Varaha river or Vamsadhara river or Sarada river or Nagavali river / Crushed stone sand shall be used as fine aggregate and Graded hard broken granite metal of 3 stage (VSI) material shall be used as coarse aggregate in relevant items. Specification for fine and coarse aggregate shall confirm to IS:383 (latest revision)2) In view of limit on water-cement ratio for durability requirements in design mix concrete, concrete admixtures (Carboxylate based superplasticizers of approved quality) can be used after taking prior approval of Engineer-in-Charge and the rates quoted for concrete items shall be inclusive of the cost of admixtures, Design mix, trial mixes, testing (at site & at approved labs), etc. complete. 3) The contractor shall set up sufficient number of self loading mobile concrete mixers inside the project area for the production of concrete.4) Contractor may also be allowed to procure concrete from prior approved RMC plants on prior approval of the BARC subject to maintain required slump at site during pouring.To that extent suitable Mix Design should be carried out with required retention period. No extra payment will be made if concrete is brought from RMC plants outside the project area. Please Enable Macros to View BoQ information
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