We supply hand-selected cobbles in the following sizes:
- 38-50mm
- 50-75mm
- 75-100mm
- 100-150mm
Please see our calculator below for a
guide to the area covered depending upon the quantity.
10mm shingle: ideal for paths and drives
Other useful information:-
1.6 tonnes = 1 cubic metre
All Size Cobbles
Approximate number of cobbles to tonne:
Metric
Sizes |
Imperial
Sizes |
Approx.
no. of cobbles per Tonne |
38-50mm |
1.5-2 “ |
6750 |
50-75mm |
2-3” |
2875 |
75-100mm |
3-4” |
1800 |
|
Knapped cobbles for walling
1.00 tonnes = 10 square metres
Quantity Calculation Guide
PLEASE NOTE
This information is intended as a guideline and H
C Wraxall and Co Ltd bear no responsibility for its accuracy.
A quantity surveyor should be consulted where accuracy is
important. Materials are natural and will be subject to variation.
If you would like to know the tonnage required to cover a certain area with cobbles please click here.
Quantity
Calculation Guide - All
Size Cobbles
Our quantity calculation guide shows area dimensions
expressed in square metres that the tonnage will cover dependent upon the specification for the way that
the cobbles are to be laid:-
- Laid Flat
- Laid on Edge
- Laid on End
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