Kerala Land Development Corporation Limited Tender

7.1.1 : Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

5.1.2 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

4.3.1 : Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

13.33.1 : Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing

60.2.1 : EARTH WORK FILLING- Supplying contractors own earth including cost of conveyance and royalty and filling (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.

App: B ,construction of check dam

50.2.3.1 : Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

od357199/2023_2024 : Putting up ring bund of top width 1.50 m, bottom width 2.75 m and average height of 2.50 m with 1:1/4 side slope and protect the sides with coconut post of 4.50 m long driving down 2.00 m below bed level at 75 cm c/c providing 3 rows of weiling peices 1/4 split coconut post on both sides and 1/4 split cross ties to posts at top, bottom and middle portion and screening the side of bund with separation membrane of impermeable plastic sheets 125 micron thick fixed properly using coconut post and weiling pieces using reeper and nails in full height including teing properly using iron wire and coir all together and supply and filling inside with hard clay/cut earth upto 2.50 m ,level and conveyed with all leads and lifts including consolidating properly and maintaining the bund till the work is completed and diamantling the bund after completion of work etc as per the directions of departmental officers at site<br>Bottom width 2.75 m, height 2.5 m, Side slope 1:1/4.length of coconut pile 4.50 m Spacing 0.75m Number of layers is 2<br>length of full coconut pile required for 10 m =((10/0.75)+1)*2*4.5=126m.Length of (1/4 split) coconut cross ties for 10 m=3*2.5 avg*7 nos. Length of 1/4 split weiling peices for 10m=3*2*10=60m.Cost of full coconut post (details vide 60.64.1), coconut post rquired for 1 m=126/10=12.6 m(avg length of coconut pile is 6 m and dia 25 cm) assuming coconut post can be used 2 times. Number of coconut pile required for 1 m=12.6/6=2.1nos .Carriage of timber=2.1*6*3.14*0.125*0.125=0.618cum.assume 3 rows weiling pieces in both side and 3 cross ties,Total 52.60+60-112.50m Hence for 1.0 m=112.50/10=11.25m.6m long coconut tree=24m 1/4 split coconut piles,coconut post required=11.25/24=0.469nos.Carriage required=6*3.14*0.125*0.125=0.294cum.Sawing area for 1m=0.375*6*2*0.25=1.406sqm.Carpenter second class required=4.35/10*1.125=0.4838 nos.Total number of coconut pile for 10m length @0.75c/c=10/0.75+1=14 nos on both sides=14*2=28nos for 1 m =28/10=2.8nos.pile driving down length=2.0m.Total length=2.0*2.8=5.6m.Screening the frame with polythene sheet nailed to weiling pieces and coconut post, poleythene sheet required =10.3*2*2.50=51.50sqm.For 1 m=51.5/10=5.15sqm

2.6.1 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

od331637/2023_2024 : Supplying and stacking well matured straight 6 m long coconut post having avg diameter on 25 cm for driving down through various strata below bed level including cost conveyance, labour charges etc complete

od332917/2023_2024 : Driving down coconut pile to lines and levels through soft to medium clay soil strata including all hire charges and labour and all other appliances necessary for pile driving down after pointing the bottom end. Details for one post of 6 m long 15 nos per day 6*15=90m.Details for 90 m length

4.3.1 : Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

od331642/2023_2024 : Filling with quarry muck Filling up low lying and water logged areas with quarry muck, spreading in layers, levelling the top at site and consolidation by smooth wheeled roller etc complete for improving the CBR value of subgrade. Details of cost for 300 cum

4.1.6 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

5.1.2 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.9.2 : Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

4.1.2 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

5.1.3 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

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

13.59 : Coal tarring two coats on new work using 0.16 litre and 0.12 litre coal tar per sqm in the first coat and second coat respectively.