-Providing temporary tidal bundfor the year 2024-25 Kandalloor Panchayath

Amount

TIDAL BUND

60.8:Shutter for check dams- Supplying and providing Thambagam wood shutter planks 5cm thick including cost of materials and labour charges etc complete

OD15952/2024-2025:supplying watchman for watching the bund

OD15954/2024-2025:Forming bund to a width of 1.5 m and 1.5 m (av) height and protecting the sides with 1/2 split well matured and sound coconut post 2.7 m long driving down 1.2 m below ground level on both sides at 1.0 m c/c, fitting 1/4 split coconut wailing pieces in two rows on either sides and tying with 1/4 split coconut cross ties at 2.0 m c/c connecting the alternate set of post , filling inside the formation and providing plastic sheet (medium quality) inside the screen and filled with earth etc as per the instruction by the departmental officers at site and maintaining the bund properly through out the cultivation period including cutting and removing materials and clearing area etc complete as per the direction above ( Hire and Width = 1.5 m , Height = 1.5 m Length of coconut pile = 2.7 m Spacing = 1 m c/c Length of 1/2 split coconut pile required for 10 m = (10/1+1)x2 = 22 Nos x 2.7 m =59.4m Length of 1/4 Split coconut pieces for weiling pieces for 10 m = 2 x 2 = 4 Nos x 10 m = 40 m Length of 1/4 Split coconut pieces for cross ties = 10/2+1 = 6 Nos 2 x 1.5 = 18.0 m Arecanut reapers for vertical = (10/0.15+1)x2 135 Nos x 1.5 m = 202 m Arecanut reapers for horizontal = (1.5/0.15+1) x 2 = 22 Nos. x 10 m = 220 m Plastic medium sheet = 10.30x1.5x2 = 30.9 m2 Cost of 1/2 split coconut post (Details vide 60.64.2), Coconut post requied for 1 m =59.4/10 = 5.94 m (average length of coconut pile 6 m and dia 25 cm ) Assuming coconut post can be used 2 times No of Coconut pile required for 1 m = 5.94/6 = 0.99 No Carriage of timber = 0.99 x 6 x 3.14 x.125x.125 = 0.291 cum Assuming 2 rows wailing pieces in both sides and 2 cross ties, Total 40+18= 58 m Hence for 1m = 58/10= 5.8 m Total No of Coconut piles 1/ 2 split for 10 m length @ 1.0 m c/c = 10/1.0+1 = 11 Nos. on both sides = 11 x 2 =22 Nos for 1 m length - 22/10 = 2.2 Nos Pile Driving down length = 1.2 m, Total length= 1.2 x 2.2 = 2.64 m Screening the frame with medium quality plastic sheet nailed to wailing pieces and coconut post, Sheet required = 10.3 x 2x 1.5 = 30.90 sqm, For 1 m = 30.90/10 = 3.1 sqm Quantity of earth = 1.5 x 1.5 = 2.25 cum

OD15955/2024-2025:Engaging man mazdoor for handling fitting the shutter planks to the regulator grooves including clearing the slot and grooves of the regulator etc. complete as per standard specification and as directed by the departmental officers at site

OD15956/2024-2025:Labour engaged for removing floating materials accumulated near the bund

50.2.25.1:Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. 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

OD15959/2024-2025:Hire charges for one second class boat with two boat men for conveying the shutter planks to the regulator site,from the storing place as per the direction of the department officers at site

Bidder Name

SANTHOSH KUMAR V.G