the Weights and Packing of Sandstone products

Weights and Packing of Sandstone Products
The average weight of sandstone is approximately 2440kg per cubic metre.
Following is a table setting out approximate dry weights as a guide to shipping sandstone. Packaging weight has been taken into consideration.
Approximate Weight (per square metre)
20 mm thick = 49 kg
25 mm thick = 61 kg
30 mm thick = 73 kg
35 mm thick = 85 kg
40 mm thick = 97 kg
50 mm thick = 122 kg
60 mm thick = 146 kg
70 mm thick = 171 kg
75 mm thick = 183 kg
80 mm thick = 195 kg
100 mm thick = 244 kg
150 mm thick = 366 kg
200 mm thick = 488 kg
Approximate square metres per 20ft container
with net weight of 21,600 kg
20 mm thick = 420 sq. metres
25 mm thick = 336 sq. metres
30 mm thick = 280 sq. metres
35 mm thick = 241 sq. metres
40 mm thick = 211 sq. metres
50 mm thick = 168 sq. metres
60 mm thick = 134 sq. metres
70 mm thick = 119 sq. metres
80 mm thick = 100 sq. metres
100 mm thick = 84 sq. metres
150 mm thick = 42 sq. metres