592 /2026-27 CONSTRUCTION OF KOORACHAL MANTHRAMOORTHI TEMPLE ROAD AND KURUMBILIKKONAM TEMPLE ROAD IN PUNNAKKAMUKAL WARD

75.5.5.B.2pb:Modified Penetration Macadam 75 mm thick using Bitumen S-65 - Packed Bitumen Rates <br> Construction of penetration macadam over prepared base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506.

75.5.2.1pb:Tack Coat - With Packed Bitumen Rates <br> Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

OD57431/2026-2027:Mix seal Surfacing-Manual means -Type A Bitumen S -65-Packed bitumen rates and Antistripping agent providing laying and rolling of close -graded premix surfacing material of 20mm thickness composed of 11.2mm to 0.9mm(Type-A) or 13.2 mm to .9mm(Type- B)aggregates using penetration grade bitumen to required line ,grade and level to serve as wearing course on a previously prepared base ,including mixing in a suitable plant, laying and rolling with a three wheel 8-10 k N static roller and finishing to required level and grades as per Technical specification clause 509 by manual means Type A(II)Bitumen (S-5)(Modified 75.5.11.1A 2Z MORD)

OD93145/2026-2027:Filling with contractor own earth (excluding rock) in open areas in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge.(DSR-50.2.26.1)

4.11.2:Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. <br>(ii) Using Gravel mix soil.

OD67629/2026-2027:Providing and laying factory made chamfered edge cement concrete paver blocks in footpath, parks, lawns , driveways or light traffic parking etc of required strength, thickness & size/shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of 6mm aggregate, compacting and proper embedding/laying of interlocking paverblocks into 6mm aggregate bedding layer through vibratory compaction by using plate vibrator, filling the joints with suitable aggregates etc complete all as per direction of Engineer in charge 80mm thick CC paverblock of M-30 grade with approved colour design and pattern.

11.1.1.1:Excavation for Structures <br> Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. <br> I. Ordinary soil <br> (i) Upto 3 m depth

11.4.1.1:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 <br> I. P.C.C grade M 10 <br> (i) Nominal mix 1:3:6

11.4.2.1:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 <br>II. P.C.C grade M 15 <br> (i) Nominal mix (1:2.5:5)