Before beginning the Unit weight of construction materials table list.  Let’s start with the basics.

What is the Unit weight of a Material?

Unit weight of the material is simply defined as Mass per Volume (M/V) and also it is called Specific Weight or Density.

Density = M/V

Purpose of Knowing the Unit Weight

Estimations are always not as simple as it looks. 

 Sometimes we will get a material calculation in different units.

For example, while calculating the cement mortar ratio for plastering we will get the weight of cement in m3 or cubic feet.

However, while buying the cement in stores we need to calculate the number of bags.

By knowing cement unit weight 1440 Kg / m3. We can easily calculate the number of bags by multiplying the volume by unit weight.

If it is 0.3 m3 then we can calculate the number of bags =0.3 X 1440 = 432 Kg = 8.64 or 9 Cement Bags.

Unit Weight of Construction Materials at Site

# DESCRIPTION UNIT WEIGHT Kg / m³
1 Cement 1440 Kg / m³
2 Sand 1440-1700 Kg / m³
3 Coarse Aggregate 1680-1750 Kg / m³
4 Brick 1600 – 1920 Kg / m³
5 Steel 7850 Kg / m³
6 Plain Cement Concrete 2300 Kg / m³
7 Reinforced Cement Concrete 2400 Kg / m³
8 Lime Stone 2400 – 2720 Kg / m³
9 Stainless Steel 7480 Kg / m³
10 Cast iron 7203 Kg / m³
11 Aluminum 2739 Kg / m³
12 Tin 7280 Kg / m³
13 Copper 8940 Kg / m³
14 Marble Stone 2620 Kg / m³
15 Granite Stone 2460-2800 Kg / m³
16 Kadappa Stone 2720 Kg / m³
17 A.C Sheet 17 Kg / m³
18 Cement Concrete block 1800 Kg / m³
19 Plaster of Paris 881 Kg / m³
20 Water 1000 Kg / m³
21 Alcohol 780 Kg / m³
22 Gasoline 670 Kg / m³
23 Ice 910 Kg / m³
24 Petrol 720 Kg / m³
25 Diesel 745 Kg / m³
26 Crude Oil 880 Kg / m³
27 Clay (dry) 1600 Kg / m³
28 Clay (Damp) 1760 Kg / m³
29 Earth (Dry, loose) 1200 Kg / m³
30 Gravel Soil 2000 Kg / m³
31 Silt 2100 Kg / m³
32 Igneous rocks (Mafic) 3000 Kg / m³
33 Igneous rocks (Felsic) 2700 Kg / m³
34 Sedimentary rocks 2600 Kg / m³
35 Metamorphic rocks 2700 Kg / m³
36 Mud 1600-1920 Kg / m³
37 Rubble stone 1600-1750 Kg / m³
38 Teak 630-720 Kg / m³
39 Red Wood 450-510 Kg / m³
40 Maple 755 Kg / m³
41 Mahogany 545 Kg / m³
42 Larch Wood 590 Kg / m³
43 Birch Wood 670 Kg / m³
44 Sal Wood 990 Kg / m³
45 Nickel 8908 Kg / m³
46 Shale Gas 2500 Kg / m³
47 Anthracite Coal 1550 Kg / m³
48 Peat 750 Kg / m³
49 Heavy Charcoal 530 Kg / m³
50 Graphite 1200 Kg / m³
51 Pitch 1100 Kg / m³
52 Copper 8940 Kg / m³
53 Coal Tar 1200 Kg / m³
54 Rapid Hardening Cement 1250 Kg / m³
55 Lime Concrete 1900 Kg / m³
56 Cement Mortar 2000 Kg / m³
57 Cement Plaster 2000 Kg / m³
58 Lime Plaster 1700 Kg / m³
59 Brick Jelly 1420 Kg / m³
60 Ballast 1720 Kg / m³
61 Sandstone 2250 to 2400 Kg / m³
62 Chalk 2220 Kg / m³
63 Cement Slurry 1442 Kg / m³
64 Light Charcoal 300 Kg / m³
65 Galvanized Iron Steel (0.56 mm) 5 Kg / m³
66 Galvanized Iron Steel (1.63 mm) 13 Kg / m³
67 Mangalore Tiles with Battens 65 Kg / m³
68 Brick Masonry 1920 Kg / m³
69 Dry Rubble Masonry 2080 Kg / m³
70 Nitric Acid (91 percent) 1510 Kg / m³
71 Sulfuric Acid (87 Percent) 1790 Kg / m³
72 Rubber 1300 Kg / m³
73 Bitumen 1040 Kg / m³
74 Slag 1500 Kg / m³
75 Ashes 650 Kg / m³
76 Clinker 750 Kg / m³
77 Plastics 1250 Kg / m³
78 Cement Grout 1500 to 1800 Kg / m³
79 Lead 11340 Kg / m³
80 Zinc 7135 Kg / m³
81 Magnesium 1738 Kg / m³
82 Cobalt 8746 Kg / m³
83 M Sand 1540 Kg / m³
84 Aerocon Bricks 551 to 600 Kg / m³
85 Light Weight Concrete 800 to 1000 Kg / m³
86 Bituminous concrete 2243 Kg / m³
87 Fly Ash 1120 to 1500 Kg / m³
88 Kerosene 800 Kg / m³
89 Laterite Stone 1019 Kg / m³
90 Bituminous Macadum 2400 Kg / m³
91 Fly Ash Bricks 1468 to 1700 Kg / m³
92 Fly Ash Brick Masonry 2000 to 2100 Kg / m³
93 Oak 730 Kg / m³
94 Quarry Dust 1300 to 1450 Kg / m³
95 Quartz 2320 Kg / m³
96 Quick lime 33450 Kg / m³
97 GeoPolimer Concrete 2400 Kg / m³
98 Green Concrete 2315 to 2499 Kg / m³
99 Glass Reinforced Concrete 2000 to 2100 Kg / m³
100 Cement Screed 2000 Kg / m³

Don’t forget the unit weight or density will differ based on location & type of material.

Author

Bala is a Planning Engineer & he is the author and editor of Civil Planets.

1 Comment

  1. P. Natesan Reply

    This information about unit weight of all building materials are very much useful for civil engineer.

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