Working out what you need.

As a guide use our  handy calculator to estimate approximately how much  product to order. 

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Length x Width x Depth 

Example: 3.0 x 2.0 x .100mm = .600m3 

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Consider the following.

• Allow 5% extra buffer for unforeseen site variances. 

• Allow around 30% for compaction if required.

• When ordering round to nearest half metre.

• Use graph paper for hard to measure areas.

• Ask our friendly staff to assist in working out what you need.