Estimates Table (Construction)

CONCRETE WORKS Table I (Concrete Proportion) Mixture AA A B C

Cement (bags/cu.m.) 40 kg/bag 12.0 9.0 7.5 6.0

1:1 ½ :3 1: 2 : 4 1: 2 ½ :5 1: 3 : 6

50 kg/bag 9.5 7.0 6.0 5.0

Sand Cu.m.

Gravel Cu.m.

0.50 0.50 0.50 0.50

1.0 1.0 1.0 1.0

CONCRETE HOLLOW BLOCKS (CHB) Table 2 (Quantity of Cement and Sand for CHB Mortar per sq.mts.)) Size of Number Cement in Bags CHB per sq. 40 Kg (Mixture) 50 kg (Mixture) (cms.) mts. B C D B C D

Sand In Cu.mts.

10x20x40 15x20x40 20x20x40

0.04375 0.08438 0.125

12.5 12.5 12.5

0.525 0.394 0.328 0.416 0.306 1.013 0.759 0.633 0.802 0.591 1.5 1.125 0.938 1.188 0.875

0.263 0.506 0.75

Table 3 (Quantity of Cement and Sand for Plastering per sq.mts.,- thickness at 16 mm) Class Mixture Cement in Bags Sand Cu.mts. 40 kgs. 50 kgs. A B C D

0.288 0.192 0.144 0.120

0.232 0.152 0.112 0.096

0.016 0.016 0.016 0.016

Table 4 (Quantity of Cement and Sand for CHB Mortar per 100 CHB Mortar) Size of Number Cement in Bags Sand CHB per sq. In 40 Kg (Mixture) 50 kg (Mixture) (cms.) mts. Cu.mts. B C D B C D 10x20x40 15x20x40 20x20x40

12.5 12.5 12.5

4.200 3.152 2.624 3.328 2.448 8.104 6.072 5.064 6.416 4.728 12.000 9.000 7.504 9.504 7.000

2.104 4.048 6.000

0.350 0.675 1.000

Table 5 (Quantity of Cement and Sand for Plastering per 100 CHB,- thickness at 16 mm) No. of Face Cement in Bags Sand to be Cu.mts. 40 kgs. 50 kgs. plastered Mixture Mixture One Face Two Faces

A 2.304 4.608

B 1.536 3.072

C 1.152 2.304

A 1.856 3.712

B 1.216 2.432

C 0.896 1.792

0.128 0.256

Table 6 (Kgs of No. 16 Tie Wire for CHB) Vertical Horizontal KiloGrams per 100 Blocks Spacing Spacing 25 cms. Tie 30 cms Tie (in mts) (in layers) 0.40 2 0.0042 0.0051 0.40 3 0.0031 0.0038 0.40 4 0.0028 0.0033 0.60 2 0.0028 0.0034 0.60 3 0.0021 0.0025 0.60 4 0.0018 0.0022 0.80 2 0.0021 0.0025 0.80 3 0.0016 0.0019 0.80 4 0.0014 0.0017 Table 7 (Standard Weight in KiloGrams of Plain or Deformed Round Steel Bars) SIZE 5.0 m 6.0 m 7.5 m 9.0 m 10.5 m 12.0 m 13.5 m 8 mm Ø 1.98 2.37 2.96 3.56 4.15 4.74 5.33 10 mm Ø 3.08 3.70 4.82 5.54 6.47 7.39 8.32 12 mm Ø 4.44 5.33 6.66 7.99 9.32 10.66 11.99 13 mm Ø 5.21 6.25 7.83 9.38 10.94 12.5 14.07 16 mm Ø 7.9 9.47 11.84 14.21 16.58 18.95 21.32 20 mm Ø 12.33 14.80 18.50 22.19 25.89 29.59 33.29 25 mm Ø 19.27 23.12 28.90 34.68 40.46 46.24 52.02 28 mm Ø 24.17 29.00` 36.25 43.50 50.75 58.00 65.25 30 mm Ø 27.75 33.29 41.82 49.94 58.26 66.59 74.91 32 mm Ø 31.57 37.88 47.35 56.82 66.29 75.76 85.23 36 mm Ø 39.96 47.95 59.93 71.92 83.91 95.89 107.88 ROOFING Table 8 (Effective Covering of Corrugated G.I. Sheets, No. of Nails and Rivets per Sheet and Spacing of Purlins) Length in Effective Width Covering Distance of No. of (Side Lapping) Purlins Nails or (mts) Rivets per Feet Mts. 1 ½ Corr. 2 ½ Corr. Sheet 6 1.80 0.70 0.60 0.75 14 7 2.10 0.70 0.60 0.60 18 8 2.40 0.70 0.60 0.70 18 9 2.70 0.70 0.60 0.60 22 10 3.00 0.70 0.60 0.67 22 12 3.60 0.70 0.60 0.66 26 Table 9 (Quantity of Roof Accessories in Kilos) Materials G.I Roofing Nails G.I. Rivets G.I Washers Lead Washers Umbrella Nails

Number of Pieces per Kilos 120 180 126 75 120

TILEWORKS Table 9 (Size & Quantity of Ceramic Tiles per Square Meters) Classifications Size No of Pcs. Per Sq. Ft. Sq. Mts. Mosaic Tiles 12” x 12” 1.000 10.76 Vetrified Tiles 3” x 3” 16.00 177.78 Glazed & Unglazed 4” x 4” 9.000 100.00 Tiles 4 ¼” x 4 ¼” 7.970 85.73 6” x 6” 4.000 44.44 8” x 8” 2.250 24.21 Hexagonal Tiles 2” x 2” 44.590 480.00 3” x 3” 17.650 190.00 4 ¼” x 4 ¼” 8.825 95.00 5 Point Hexagonal 2” 6.096 20 per mtr. 4 Point Hexagonal 2” 4.884 16 per mtr. Miscellaneous 1. White Cement Filler Mortar – 1 Kilo per square meter 2. Portland Cement Paste - 0.076 bags per square meter

HARDWARES Table 10 (Common Wire Nails –CWN) Size Gauge Length No. Inches 2d 3d 4d 5d 6d 7d 8d 9d 10d 12d 16d 20d 40d 50d 60d

15 14 12.5 12.5 11.5 11.5 10.25 10.25 9 9 8 6 4 3 2

Note : 1 keg = 45 kilos

1 1¼ 1½ 1¾ 2 2¼ 2½ 2¾ 3 3¼ 3½ 4 5 5¼ 6

Per Keg

mm

Approx. No. per Kilo

25 31 37 44 50 56 63 69 75 81 88 100 112 125 150

1,831 1,177 666 580 382 344 208 188 138 124 93 58 45 34 20

82,400 53,000 30,000 26,100 17,200 15,500 9,400 8,500 6,250 5,600 4,200 2,625 2,040 1,540 910