This product is a crushed limestone that complies with Department of Transport Specification for Highway Works, clause 803 (SHW 803). This product is a prefered product by many civil engineering companies due to its mechanical properties and look. It's grading specification is 40mm to dust.
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Whilst still complying with the same legislation as the traditional type 1 sub-base, this limestone product is produced with reduced fines (not zero fines). The product is created by screening dust out of a type 1 sub-base aggregate, producing a product more suitable as a drainage layer.
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This is another pure crushed limestone that doesn't meet the full criteria for an MOT type 1 sub-base. The product however, can still be used outside of the main highways in footpaths and car parks etc, providing a cheaper alternative for areas that don't require an MOT 803 specification.
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Produced to the same grading specification as the type 1 sub-base, this great value product is widely used in areas outside the highways, car parks, new build sites, haul roads and sports pitches are just a few of the examples the product can be used in.
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A newly adapated specification of 6F2. This product is most commonly used as a sub base for car parks, haul roads and hard-standings. The mechanical properties of the material mean that it compacts and shapes well.
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This product is screened to 0-4mm. The dust can be used for 'blinding' on civils works. It can also be used as temporary back-fill on sites, along with various other purposes.
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Available in sizes 4-10mm, 6-14mm, 10-20mm and 20-40mm. Commonly produced in gritstone or limestone formate and acts as a drainage layer where pipes are to be bedded. It is easily workable and the larger size's can be used as an alternative to crusher run where drainage is essential.
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