4/20 is crushed aggregate ranging in size from 4-20mm and complies to both BS EN 13242 and 12620, this means it can be used in applications that call for the use of material compiling to BS 7533 for Block paving uses. This product is used as a bedding layer for block paving applications.
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Sizes Available
4-20mm -
Availability
Loose loads of up to 30t -
Ideal for
Sub-base layers and block paving -
Shape & Rock Type
Angular
