Unit Weight & Density of Building Material or Construction Material

Unit Weight of Building Material 
Or
Construction Material


     This standard deals with dead loads to be assumed in the design of buildings and same is given in the-form of unit weight of materials. The unit weight of other materials that are likely to be stored in a building are also included for the purpose of load calculations due to stored materials.

   This Indian Standard (Part I) (Second Revision) was adopted by the Bureau of Indian Standards on 30 October 1987, after the draft finalized by the Structural Safety Sectional Committee had been approved by the Civil Engineering Division Council. Which is also followed by NBC 102.

1.  Aggregates
  • Dry, well-shaken
KN KG PER
15.70-18.35 1600-1870   Cum
  • Perfectly wet
KN KG PER
18.85-21.95 1920-2240   Cum
  • Shingles, 3 to 38 mm
KN KG PER
14.35 1460   Cum
 2.  Sand
  • Dry Clean
KN KG PER
15.10-15.70 1540-1600   Cum
  • River
KN KG PER
18.05 1840   Cum
  •  Wet  
KN KG PER
17.25-19.60 1760-2000   Cum
3. Water
KN KG PER
1 1000   Cum
4. Steel
KN KG PER
76.96 7850  Cum
5. Broken Bricks
KN KG PER
13.92 1420  Cum
6. Common Bricks
KN KG PER
15.69 1600  Cum
7. Ballast Stones
KN KG PER
16.86 1720  Cum
8. Basalt Stones
KN KG PER
2.79 285  Cum
9. Granite Stones
KN KG PER
24.02 2450  Cum
10. Marble Stones
KN KG PER
25.398 2650  Cum
11. Ordinary Cement
KN KG PER
14.10 1440  Cum
12. Rapid Hardening Cement
KN KG PER
12.25 1280  Cum
13. Cement Mortar
KN KG PER
20.40 2080  Cum
14. Plain Concrete Cement (P.C.C)
KN KG PER
23.50 2400  Cum
15. Reinforced Concrete Cement (R.C.C)
  • With 1 % Steel
KN KG PER
22.75-24.20 2310-2470  Cum
  • with 2% steel
KN KG PER
23.25-24.80 2370-2530  Cum
  • With 5 % Steel
KN KG PER
24.80-24.80 2370-2530  Cum
16. Masonary
KN KG PER
 Cum
17. Common Brunt Clay Bricks
KN KG PER
18.85 1920  Cum
18. Sand Stone
KN KG PER
22.00 2240  Cum
19. Lime Concrete
KN KG PER
18.80 1920  Cum
20. Cement Plaster
KN KG PER
20.40 2080  Cum
21.  Lime Plaster
KN KG PER
12.25 1760  Cum
22. Oak, Sal Timber
KN KG PER
5.10 510  Cum
23.  Mango Timber
KN KG PER
6.50 650  Cum
 24. Teak Timber
KN KG PER
6.25 625  Cum
25. Coal
KN KG PER
6.00 600  Cum
26.  Plastic
KN KG PER
12.50 1250  Cum
27.  Oils
KN KG PER
8.00 800  Cum
28. Ashes
KN KG PER
6.50 650  Cum
29. Clinker
KN KG PER
7.50 `750  Cum
30.  Rubber
KN KG PER
13.00 1300  Cum
31. Slag
KN KG PER
15.00 1500  Cum
32. Clay Solid
KN KG PER
19.00 1900  Cum
33.  Glass
KN KG PER
25.00 2500  Cum
34. Chalk
KN KG PER
21.00
2100
 Cum
35. Bitumen
KN KG PER
10.40 1040  Cum