DRIVEWAYS ENGINEERS

Edburton have extensive experience in hard and soft landscaping projects including driveways. We manage the entire driveway construction project for our many commercial and residential clients including design, groundworks and earth moving to any drainage or formwork required.

Our client base range from commercial residential developers to independent school trusts, Universities and Local Authorities. We have an extensive team able to scale up or down depending on the size of the project.

Our team also have experience in repairing and renovating existing driveways suffering from erosion, potholes, drainage issues or in need of resurfacing.

CASE STUDIES

Dukes Mound Civil Engineers 4

DUKES MOUND S278, BRIGHTON

Client:        BHCC

Contract value:     £751K

Edburton was employed to develop the former MOD barracks site into student accommodation.

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Dukes Mound S278, Brighton

Client: BHCC
Client Contact: Katharine Pearce, Programme Manager
Contract Start: Mar 2021
Contract Completion: Feb 2022
Value: £751K

Description of Contract & Scope

Edburton Contractors Ltd (ECL) as Principal Contractor under the CDM Regulations 2007 constructed highway improvements, road markings, coloured surfacing, hard & soft landscaping works to improve the Dukes Mound area of Brighton as part of the Black Rock redevelopment scheme. The contract was undertaken on a NEC3 Term Contract. ECL worked collaboratively with BHCC’s signal installation contractor to carry out the project. These works included:

  • Remove vegetation
  • Remove signs and redundant street lighting
  • Construct 2 new signal-controlled junctions including duct networks
  • Construct new block paved footpaths including tactile crossing points
  • Resurfacing of over 1000m2 of tarmac footpath
  • Installation of new signage
  • 4600m2 of carriageway resurfacing to Marine Drive and Madeira Terrace
  • Application of new road markings and coloured surface finishes
  • Installation of fencing
  • Installation of street furniture
  • Street lighting ducting
  • Soft landscaping works including tree planting

Dukes Mound Civil Engineers 1

Risk Management and Scheme Challenges

Road Markings and Coloured Surfaces – The project required a significant amount of road marking work to be undertaken on both the upper and lower junctions to delineate filter lanes, parking bays, cycle lanes, pedestrian walkways and crossing points. Parking enforcement markings were also applied. The Hydro-Blasting technique was used where required to allow the fast and clean removal of existing road markings. The scheme also required nearly 1000m2 of green coloured surface, 450m2 of grey coloured surface and smaller areas of red surfacing. The application of these surfaces and markings was carefully co-ordinated to ensure they were set out correctly and checks were put in place to ensure that the surface had sufficient curing time before being trafficked over.

Traffic Management – Brighton Seafront is a very popular tourist attraction, and this meant that there is a high volume of pedestrian, cycle and vehicle traffic through the project area. Careful consideration was given to provide a safe means of segregating the public from the construction areas and the works were sequenced to ensure that there was always access along the promenade.

Due to access constraints much of the surfacing and lining works were undertaken at night under a series of road closures. ECL produced multiple traffic management plans demonstrate how the diversion routes would function and used these to apply for Temporary Traffic Regulation Orders (TTRO) from BHCC to allow the closures to take place

Dukes Mound Civil Engineers 2

Planted Areas – A section of the project involved the creation of a new public realm area constructed on an area of wasteland. This area consisted of a paved section with street furniture and a planted area with shrubs and five new mature trees. Each tree weighed several tonnes and as such a number of logistical challenges needed to be overcome to install them. An area of the seafront parking was set aside so that the lorry trailers that the trees were delivered on could be stored in a safe location until each was required. Traffic marshals and banksmen-controlled pedestrians, cyclists and road users so that a telehandler operator could unload each tree, transport it along Madeira Terrace and then deposit it into a pre-excavated tree pit in the landscaped area. The trees were planted near the Volk’s Railway line so careful consideration was made to ensure that the works did not disrupt its operation.

Innovation

Duct Trench – The project included the requirement to lay over 200m of ducting along the seafront to facilitate future street lighting requirements. Using traditional excavation techniques this would have taken approximately three weeks to install. However, by using a top cutter and then backfilling the trench with foam concrete rather than the traditional granular backfill the works were completed in one week greatly reducing the disruption to the public.

Speed Trials – Madeira Terrace is used for the annual Brighton Speed Trials. This introduced the challenge that any traffic islands or bollards situated in the highway must be removable to facilitate the event and any residual chambers or mountings must be flush with the surrounding tarmac surface. ECL sourced and installed bolt down traffic islands which can be quickly removed and re-installed following completion of the trials. Bespoke retention sockets were constructed for the traffic bollards which leave a smooth flush finish once the bollards are removed.

Dukes Mound Civil Engineers 3

Outcome – Budget, Schedule and Quality

The project successfully delivered two new signal-controlled crossing points improving safety at two junctions as well as rejuvenating a historically run-down area of the seafront with a new landscaped area.

The Project was valued on the BHCC Term Contract Rates and was re-measured over several significant scope changes and variations. Our commercial team worked closely with the Project Manager and provided a high level of commercial detail to ensure budget integrity.

By re-phasing elements of the project and ensuring that all carriageway surfacing works were complete the 2021 Brighton Marathon and Speed Trials were held even though construction activities were still ongoing in the area.

All works were undertaken using the ISO 9001 accredited Quality Assurance scheme. This controlled how works were undertaken and introduced checks to ensure compliance and quality.

The scheme has been very well received by the public receiving many complimentary remarks particularly regarding the new public realm landscaped area.

The project demonstrated ECL’s ability to achieve BHCC’s key outcomes for this Highways Services Contract as follows:

  • BHCC Key Outcomes: Project Achievements
  • Carbon neutrality: Use of recycled aggregates. Large area of new planting
  • Cost management: Project delivered to budget expectations
  • Customer satisfaction: Notable appreciation of the new public realm landscaped area
  • Quality assurance: Hydro-blasting and careful co-ordination of coloured surface application ensured quality finish
  • Safety: Traffic marshals and banksmen ensured pedestrian safety
  • Social value: Brighton Speed Trials enabled through innovative traffic bollard solution
  • Schedule management: Sequencing of works ensured continuous pedestrian access along promenade
  • Well planned Permits: Permits and TTRO’s etc all arranged by good and timely liaison
Preston Barracks Civil Engineers

PRESTON BARRACKS S278, BRIGHTON

Client:        U+I Plc

Contract value:     £945K (S278 Highway Works)

Edburton was employed to develop the former MOD barracks site into student accommodation.

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Preston Barracks S278, Brighton

Client: U+I Plc
Client Contact: Kenny Mbeyela, Project Director
Contract Start: 2019
Contract Completion: 2022
Value: £945K (S278 Highway works)

Description of Contract & Scope

Edburton Contractors Ltd (ECL), as Principal Contractor, carried out enabling, S278, hard and soft landscaping works to develop the former MOD barracks site on Lewes Road, Brighton into a mixed development of student accommodation, study space and housing. The contract was undertaken on a JCT form of contract.
A significant highway improvement contract was delivered on Lewes Road including:

Removal of:

  • trees and vegetation
  • signs and redundant street lighting
  • CCTV masts
  • Installation of:
    highway drainage network
  • signage
  • street lighting and CCTV masts
  • Construction of:
    2 signal-controlled junctions including duct networks, traffic signals and signal commissioning
  • new tarmac footpaths including tactile crossing points
  • three new roads into new development

Resurfacing of Lewes Rd outside developments

Application of new road markings

Soft landscaping works to verge areas

Risk Management and Scheme Challenges

Traffic Management –ECL worked with BHCC to develop a traffic management (TM) system for this busy Brighton thoroughfare to mitigate the use of temporary traffic signals and maintain constant traffic flows. ECL produced multiple TM plans to allow the implementation of the different phases of the works and used these to apply for Temporary Traffic Regulation Orders (TTRO) from BHCC to alter the traffic flows and close adjoining side streets where required.

A contraflow system allowed the usually segregated bus, cycle and traffic lanes to pass through the works whilst maintaining pedestrian segregation in both directions. Temporary signalled pedestrian crossing points at strategic points throughout the works allowed pedestrians to safely navigate traffic- controlled areas.

Preston Barracks Civil Engineers 2

Interface with Adjacent Sites – The works required co-ordination with three other main contractors on adjacent sites who were constructing nine different buildings in order to maintain access for constructions activities. As buildings were handed over in a staged process during the project, measures were required to allow residents and office users access through our works. ECL constructed extensive temporary access routes to enable vehicle and pedestrian access while keeping fire routes clear.

Utility Diversions and Installations – ECL co-ordinated utility works within its TM in order to:

  • Divert utilities in order to realign existing kerbs and footpaths to minimise TM required and maintain traffic flows along Lewes Rd.
  • Install utility supplies to the new developments including high & low voltage cables, Openreach & Virgin ducts, Southern Water mains and SGN gas installations.

Night Working – As each phase of work was completed large sections of the project required carriageway tarmac resurfacing. ECL undertook the resurfacing and road marking works at night in order to maintain the quality of the surface finish by occupying a greater road width than was possible under the daytime TM system without temporary traffic signals which would cause severe traffic delays during the day. The works were undertaken during mild dry weather to ensure a high quality of road surface and markings were achieved.

ECL worked with BHCC and in particular the Environmental Health department to determine the noise levels of the construction plant and ensure the works would not cause undue disturbance to local residents who were informed via letter drops of the upcoming works.

Innovation

Several large trees lined the eastern edge of Lewes Road where ECL were required to install a duct run to connect the northern and southern signal-
controlled junctions. ECL undertook trial holes and in conjunction with the BHCC tree officer it was determined that these new ducts could not be laid in the footpath without causing damage to the tree roots. It was therefore decided that the ducts should be laid in the carriageway. This meant excavating near a number of water mains and electricity cables. To mitigate the risk of damage to these utilities ECL used a vacuum excavator to excavate the trench safely.

ECL have now adopted this innovative excavation
technique on other schemes for BHCC including traffic signals projects and a SuDS scheme at Carden Avenue where it was used to safely excavate around tree roots and a medium pressure gas main.

Preston Barracks Civil Engineers 3

Outcome – Budget, Schedule and Quality

The project successfully delivered new access roads into the high-profile Preston Barracks redevelopment project and provided safer means for pedestrians to cross Lewes Road.

The project was delivered to budget with tight cost-control governing all works and variations.

Whilst the Covid pandemic, high volume of additional utility works and developer-imposed constraints caused some extension to the overall project, the S278 works themselves did not interrupt site handovers. The works were sequenced to ensure a managed completion and there was no impact on the opening of the new student accommodation and commercial spaces.

Works were monitored using the ISO9001 Quality Assurance scheme. This details how works are undertaken and checked to ensure compliance. We worked in close liaison with the Clerk of Works. Snagging was undertaken as the works progressed.

Despite the high volume of both pedestrian and road users that passed through the works during the programme there were no reported accidents and complaints were minimal. Brighton events such as the Marathon, Pride and London to Brighton cycle race all took place and were unaffected by the works which is testament to the delivery teams co-ordination and planning of the project.

The project demonstrated ECL’s ability to achieve BHCC’s key outcomes for this Highways Services Contract as follows:

  • BHCC Key Outcomes: Project Achievements
  • Carbon neutrality: Re-routing ducts to prevent damage to trees and utilise vac-ex
  • Cost management: Project delivered to budget
  • Customer satisfaction: Traffic flows maintained and adjacent sites serviced
  • Quality assurance: On going QA monitoring ensured snag free handover
  • Safety: TM segregation of pedestrians through works
  • Social value: High profile local events unaffected by the project
  • Schedule management: Interfaces with other main contractors maintained access and handover
    dates
  • Well planned Permits: Multi-disciplinary working within Permitted TM minimised disruption,
    saved TM costs and demonstrated collaboration
Shelter hall local authority civil engineers 1

SHELTER HALL, BRIGHTON

Client:        BHCC

Contract value:     £2,067,913

Edburton Contractors Ltd (ECL) acted as Principal Contractor in providing structural support to the main A259 at its junction with West Street and the Victorian seafront building known as Shelter Hall. Once the structural support works were completed ECL demolished the old building leaving the site safe and ready for development.

The environment was particularly challenging due to existing retail use of nearby arches, proximity to the i360 Observation tower, foot traffic along the beach walkway & road traffic / pedestrians on the A259 above.

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Shelter Hall, Brighton, Phase 1 of 3

Client: BHCC
Client Contact: Leon Bellis, BHCC Project Manager
Contract Start: March 2017
Contract Completion: November 2017
Value: £2,067,913

Description of Contract & Scope

The project successfully delivered the enabling of the existing structure and surrounding landscape. This was vital for securing of the next tranche of funding in Phase 2 of the development, which was to be construction of the new Shelter Hall. This finally culminated in it’s completion with Phase 3 at the end of 2021 – all of which Edburton were the principal contractor for.

The environment was particularly challenging due to existing retail use of nearby arches, proximity to the i360 Observation tower, foot traffic along the beach walkway & road traffic / pedestrians on the A259 above.

Shelter hall local authority civil engineers 2

Delivery Principles

ECL were engaged on a negotiated fee basis through its then Term Highways Maintenance Contract amended to suit the following disciplines:

  • Design responsibility for Temporary Works
  • Contract specific insurance to protect Clients’ risk
  • Contiguously piled temporary retaining wall
  • Screw piles and raking shores for permanent works pending construction of the new building
  • Demolition of the old Shelter Hall Structure.

Shelter hall local authority civil engineers 3

A dedicated design team was established prior to commencement including:

  • Clients Representative – Leon Bellis
  • Structural Engineers – HOP
  • CAT 3 Structural Engineers – Tony Gee & Partners
  • Contractors Team – Edburton

Regular meetings were held stating in January 2017 (see attached Q11.4 Diagram 01 for example) to ensure that strict control was maintained:

  • Designers Risk Assessments and subsequent Contractors RAMS
  • Surety of maintaining the integrity of the existing Highway Asset (A259)
  • Public liaison
  • Cost monitoring
  • Future development of the new Shelter Hall building

Shelter hall local authority civil engineers 4

Risk Management and Scheme Challenges

Through Early Contractor Input and holding regular progress / design meetings the following design methodology was jointly agreed and undertaken:

  • Installation of a contiguously piled retaining wall with 600mm diameter piles up to 20.0m deep plus an RC capping beam. This was particularly challenging due to a 3.0t weight limit over a large footprint of the site
  • Temporary RC bases within the original building supported on mechanical screw piles to be used for temporary propping prior to demolition
  • Permanent RC retaining walls within the original building prior to demolition to be used as temporary works during demolition
  • Installation of RMD Kiwkform raking shores
  • Robotic and traditional demolition

Shelter hall local authority civil engineers 5 Shelter hall local authority civil engineers 6

Emergency Work Planning

Due to the nature of the environment and the proximity to the sea we had to react within 24hours to adverse weather warnings to protect against beach erosion which threatened to undermine the site compound which included all welfare, contractors and client offices, parking and storage.

Through ECL owning and operating its own haulage fleet, including a 42.0 GVW low loader along with a large fleet of 3.5t – 25.0t 360 excavators it was able to provide labour and plant at very short notice to replenish shingle

Innovation

Due to the 3.0t weight limit imposed on the Shelter Hall roof we had a very limited footprint within which to operate. Through early engagement with piling specialists Van Elle to select a compact but high performing piling rig, use of the lower prom for craneage and the storage of reinforcement we were able to keep all pedestrian and vehicular routes open as well as having zero effect on neighbouring business premises.

Shelter hall local authority civil engineers 7

Outcome – Budget, Schedule and Quality

The project successfully delivered the ability for the next phase of the development which was to be construction of the new Shelter Hall.

The project demonstrated ECL’s ability to achieve BHCC’s key outcomes for this Highways Services Contract as follows:

  • BHCC Key Outcomes: Project Achievements
  • Environmental: Worked to correct beach erosion. Demolition waste removed for recycling.
  • Cost management: Cost control undertaken closely with the Client
  • Customer satisfaction: Successful completion facilitated the next phase of building works
  • Quality assurance: Innovative techniques introduced to solve problems
  • Safety: Pedestrians and motorists safely segregated from the works. All works planned and executed to ensure ongoing structural integrity
  • Social value: No disruption to adjacent businesses. Prom remained open for pedestrians
  • Schedule management: Works undertaken to planned programme
  • Well planned Permits: Works undertaken under BHCC Permit
sayers common civil engineers 2

AVTRADE, SAYERS COMMON

Client:        Client Council

Contract value:     £835k

Edburton was employed to create access roads and carparks for new warehouse:

  • Reinforced pavement
  • New access road to Warehouse
  • Foul and surface water drainage & pond
  • Block paved car park
  • Install street furniture

CLIENTS

South Downs National Park Authority
U and I PLC

CAPABILITY

As Driveway Engineers, Edburton can do this and that.

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Or send us an email:
[email protected]

Phone us:
01903 813665

OUR SERVICES

LOCAL AUTHORITY

Edburton has over fifty years’ experience on Local Authority work. These have ranged from small scale maintenance contracts to large multi-million pound and framework civil engineering projects, these include:

COMMERCIAL DRAINAGE & UTILITIES

Edburton has worked extensively for private clients and local districts and authorities on numerous drainage projects for over 50 years.

We range from 24 hour round the clock emergency relief, to the construction of complete new systems. These services include any of all of the following:

COMMERCIAL DRAINAGE & UTILITIES

Edburton has worked extensively for private clients and local districts and authorities on numerous drainage projects for over 50 years.

We range from 24 hour round the clock emergency relief, to the construction of complete new systems. These services include any of all of the following:

HARD & SOFT LANDSCAPING

Edburton carries out both hard and soft landscaping for local authority and private clients, ranging from a few thousand pounds to multi million pound developments.

RECYCLED AGGREGRATE

Edburton’s recycled aggregates can be used for the construction of paths, roads and car parks either as a base or as a finished surface.

MOT Type 1 / 6F5 (as above) / 40-75mm Crushed Concrete

RECYCLED AGGREGRATE

Edburton’s recycled aggregates can be used for the construction of paths, roads and car parks either as a base or as a finished surface.

MOT Type 1 / 6F5 (as above) / 40-75mm Crushed Concrete

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