ValvachagostamTown Panchayat - 15th finance 2023-24 Tied Untied

Amount

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc complete complying with SS20B. TNDSS No:23&24

Cement concrete of mix 1:4:8 (one part of cement four part of sand and eight part of aggregates) using 40 mm gauge machine broken granite stone jelly for foundation including de watering if found necessary and laid in layers of not more than 15 cm thick well rammed and consolidated etc complying with standard specification. TNDSS No:28

Supplying and erecting centering to sides and soffits including supports and strutting with necessary centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86.

Cement concrete of mix 1:3:6 (one part of cement three part of sand and six part of aggregates) using 40 mm gauge machine broken granite stone jelly for foundation including de watering if found necessary and laid in layers of not more than 15 cm thick well rammed and consolidated etc complying with standard specification. TNDSS No:24

Supplying, fabricating and placing in position of Steel Reinforcement using Mild steel or ribbed tar steel rods, for all RCC works as per the design given by the departmental officers including cost of steel cutting, bending, placing in position and binding with binding wire and all labour charges for cutting, bending, tying and placing in position etc, complete. TNDSS No:97

Reinforcement Cement concrete 1:1½:3 (one part of cement one and a half part of sand and three part of aggregates) using machine broken granite jelly of 20 mm size for all reinforced cement concrete works excluding cost of centering shuttering strutting and also cost of reinforcement grill in position but including laying vibrating with mechanical vibrators using finishing etc complete, as directed by the departmental officers etc complete complying with standard specification. TNDSS No:30

Brick work in cement mortar 1:5 (one part of cement five part of sand) mix using country bricks of size 8¾"x4¼"x2¾" including curing, cost and conveyance of all materials to site and all labour charges etc complete as per standard specification.

Supplying and fixing of steel gate with suitable design including cost of materials, welding and conveyance of all materials to site locking arrangements and painting one coat of primer etc. complete as per standard specifications including fixing charges etc. complete for the work.

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc complete complying with standard specification. (The make, quality and colour of paint should be got approved by the departmental officers before use on works.)

Construction of RCC spiral staircase in RCC 1:1½:3 20 mm HBGS of 1.80 m Ø of required height for approach to the roof of SR with RCC hand rails as per type design including necessary earth work for providing foundation in CC 1:4:8 mix RCC footing 1:1½:3 mix, GL platform etc. including cost of steel reinforcement, fabrication charges, scaffolding charges, centering, precasting charges, cement painting etc complete.

Providing two legged scaffolding using 15 cm blue gun posts or casurina props or best quality bamboo posts at 4 metres over all length, the distance between two rows being 1.25 metre and spacing of posts 2 metres. in both the rows with two horizontal posts with 0.5 metres over lap on either side and braces at 2 m c/c including longitudinal and traverse middle braces to step up as providing a platform with country wood planks of 40 mm thick and 1 Mt. width etc. in complete around the OHT of total height 12 metre.

Painting two coats with ready mixed plastic emulsion paints of first class quality and of approved colour complete and including cost of necessary plaster of paris, putty, brushes, wherever required and all labour charges, scaffolding charges etc., complete as per standard specification.

WORKS CONTRACT S FRANCIS

SUNDAR RAJ