6F2 Capping delivered in Luton
6F2 is a coarse recycled capping fill graded 0–125 mm, the most widely used capping material on UK earthworks. It builds a stable working platform over soft formations quickly and cheaply, and is the usual first import onto a site once the muckshift is under way.
Into Luton and across Bedfordshire we supply it loose by tipper, by grab lorry where a stockpile has to be loaded or reached over a boundary, or in bulk bags for plots a lorry can't discharge into. 24–72 hours on stocked lines across LU postcodes, with same-week dispatch on bulk sub-base and capping. Full artic loads for airport and industrial schemes; tipper, grab and bulk-bag options for town-centre and residential infill.
Specification
- Grading
- 0–125 mm coarse graded
- Specification
- Clause 613 capping (Class 6F2)
- Material
- Recycled crushed concrete and hardcore
- Typical layer thickness
- Commonly 250–500 mm, per design
- Supply formats
- Loose tipper, artic bulk loads
- Typical load
- 16–20 t tipper, 28–29 t artic
Lead time
Sourced from regional recycling facilities — typically 2–4 working days depending on postcode and depth of stock, with test data supplied on request. On larger schemes we hold production against your programme so call-offs stay on date.
Typical uses on Luton sites
- General capping fill over weak subgrades
- Site haul roads, compounds and crane platforms
- Bulk level-up and fill on earthworks schemes
- Piling mat build-up where design permits
Airport-perimeter and industrial work here is programme-driven — capping and Type 1 in volume, sequenced to a daily load target. In the town centre and on the busway corridor it is tighter: phased drops, timed offloads and grab access on infill residential plots. Muckaway with classification is a constant on former industrial land around the Vauxhall Way corridor.
What shapes 6F2 Capping supply in Luton
Chalk and made ground along the Vauxhall Way corridor is exactly why 6F2 Capping moves in volume around Luton — it builds a working platform that takes plant and lorry traffic before any sub-base goes down. Airport-perimeter gate control in one direction, tight busway-corridor infill in the other decide whether it arrives by tipper, grab or bulk bag. Where the same site is also producing former industrial arisings where classification is a constant, we plan the removal and the delivery together so the lorry is not running one leg empty. The same routes serve Dunstable, Houghton Regis and Harpenden.
Questions we get asked
Is 6F2 the same as crusher run or hardcore?
They overlap in practice but are not interchangeable on paper. 6F2 is a specified capping grading under Clause 613 with defined limits, whereas 'hardcore' is a generic term. If your spec names 6F2, order 6F2 and we'll supply the supporting data.
Can 6F2 be used as a sub-base?
No — 6F2 is a capping material. For sub-base use MOT Type 1 to Clause 803, or recycled Type 1 where secondary aggregate is permitted.
Which areas around Luton do you cover?
Luton, Dunstable, Houghton Regis, Leighton Buzzard and the M1 corridor down towards St Albans and Hemel Hempstead, plus Hitchin and Harpenden on the same routes.
Material out as well as in, around Luton
Most deliveries into Luton pair with a removal: the lorry takes your arisings to a licensed facility and comes back loaded, so you pay for one movement rather than two.
Need 6f2 capping in Luton?
Send us the tonnage, postcode and access — quote back within one working day.