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NIT. No. 04 (2026-27)/EE(C)DR-VI
A-2, Capital cost for Ghitorni STP 2.Sewage Treatment Plant (STP) (15 MGD)
Construction
Providing and fixing of 4mm thickness APP (Atactic Poly Propylene Polymer ) Superthermoly STP sheet polyester based sheet black finishing including 2 coats of silver paint with hot torech treatment over RCC/cemented/CGI Sheet roofing surface by following method (I) Applying with shalitex STP primer for bitumen membrane @ 0.40 ltr/sq. mt. (II) Mt. by the 4mm thickness APP superthermoly STP black sheets polyester based sheet black finishing manufacture of density at @ 25*C, 0.87-0.82 kg/liter over primer coated layer shall be laid using butane torch and scaling all the joints longitudinal as well as transverse prepare the surface complete (III) Cut 1" deep groove above the roof surface on the on the parapet wall and seal edge of APP superthermoly STP polyester sheet into the. groove with polymer modified mortar (IV) in case of low height parapets, terminate APP superthormoly STP polyester sheets pver the parapet (V) for over lapping of joints, rub the polythylene side of membrane by wire brush, apply shali bond APP over the ribbed area, alow it to the tackly and then fix the bitumenious side of APP superthermoly STP sheet polyester with hot application (VI) for longitudinal and tranverse joint pverlaps of 75mm and 100mm respectively is desired. The vital physical and chemical paramater of the membrane shall be as under:- Softening point of membrane not less them 150*c cold flexiblity shall be upto 0"c when tested in accordance with ASTM, joint strengh in longitudunal and transverse direction at 23*c as 350/300N/5cm. Tear strenght in longitudinal and transverse direction as 60/80N in 4mm thick, the weight of roll (40KG for 1 mtr bt 10 mtrs) the laying of membrane shall be got done through the certified applicator.
Break down and Time bound maintenance of 42 Nos 1.5 T split AC Units provided at TNPGCL En SEZ STP Project site office and 10 Nos 2.0 T split AC Units provided at En SEZ STPP Admin and accounts offices at Fire station building
Rough cost estimate for providing and laying of 200mm dia DI pipe K-9 for Drain out water from Bade mandir wali pond upto STP with Construction of panel room of size 10x10 and Sump Well, Manhole Chamber with pumping machinery at pond MC Hodal.
[11.67.1]Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : 1. Water thinnable cement primer [Through Rate]
Construction of Academic cum Administrative Building (G plus 6), Residential Buildings Type-II & III,....... i/c all internal & external services of civil, electrical, mechanical including STP, WTP, Roads, footpaths, landscaping & Horticulture ec. ... of STP -425 ...
O M Sewerage Schemes TSS Mace Running contract 2026 27 Robotic cleaning of manholes for eliminating manual scavenging during operation and maintenance of sewerage system under Sewerage Section No 1 Kuriathy Robotic cleaning Sewerage work General Ci
OD317397/2025-2026:Removal of dumped earth, silt, deposits received from Manhole etc by lorry for Minimum mechanical conveyance and disposing at muttathara sewage treatment plant