Sandvik kit fuels diversification

AR Aggregates, the specialist recycling arm of respected demolition contractor AR Demolition, has taken delivery of a new Sandvik track-mounted mobile crusher and a pair of Sandvik track-mounted mobile screens.   The QJ340 crusher and QE340 and QA450 screens form the backbone of a new aggregates recycling operation that marks a significant diversification for AR Demolition and that breathes new life into a previously run-down materials recycling operation lurking behind a thriving scrap processing yard close to Leicester city centre.

This exclusive video shows the equipment in action:

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Sovereign goes back to school

Northamptonshire-based Sovereign Plant has used a Dig A Crusher 700 excavator-mounted crusher bucket to spearhead the extension of one of the UK’s most exclusive boarding schools. Mounted on a Caterpillar 320 hydraulic excavator, the attachment has been used to process construction and demolition waste, providing valuable recycled materials for the development of Rutland’s Uppingham School.

Located in England’s smallest country, Rutland, Uppingham School is home to some 750 boarders from across the UK and is renowned as the school that invented “all-round education”.

Pupils have access to almost 50 hectares of space, large parts of which are dedicated to theatre, the arts and sports. Uppingham is also famous as the former school of TV celebrity chef and author Rick Stein.

The school is currently in the midst of a major upgrading as part of a multi-million pound programme to extend its already extensive sports facilities.

As part of that upgrading programme, Sovereign Plant has supplied a Caterpillar 320 hydraulic excavator equipped with a Dig A Crusher 700 screening bucket attachment to process concrete and brick hardcore.

Hired from Dig A Crusher, the unit was used to turn the “waste” rubble and demolition debris into a 40 mm fill product that will be used in the foundations of the extended sports facility.

“We didn’t want to take a dedicated track-mounted crusher or screen into the school grounds because of the noise and disruption it would cause,” concludes Sovereign Plant managing director Terry Bright. “The Dig A Crusher 700 proved to be a good replacement and allowed us to process material without incurring the cost of removing it from site.”

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Guest Blog – What Is and What Isn’t waste…?

IDE President Terry Quarmby takes a timely look at the definition of waste.

Terry Quarmby webThe 2009 series of Institute of Demolition Engineers Seminars and Road Shows touched upon the subject of waste. I was reminded that the UK Construction Industry produces around 100 million tonnes of Construction, Demolition and Excavation waste per annum and that only 50% of this material is regularly recycled with the remainder going into landfill, spread on exempt sites or used as quarry fill. The UK Governments ‘Waste Strategy for England 2007’ sets out critical objectives for waste reduction and resource efficiency and these include to:
• provide the drivers for the sector to improve its economic efficiency by creating less waste from design to demolition
• treat waste as a resource, re-using and recycling more and asking contractors for greater use of recovered material
• improve the economics of the re-use and recycling sector by increasing demand and securing investment in the treatment of waste

These objectives are very definitely what is needed and will serve to stimulate action amongst the hundreds of private and public authorities and organisations that manage or provide enforcement, licensing and disposal of waste products and materials.

It is regrettable, that the demolition sector, could have told anyone that cared to listen that this is what was needed 20 years ago. It is, therefore, both disappointing and offensive that the demolition industry is categorised and branded with construction when it comes to the reporting of waste management and recycling.

However, it could just as easily be said that the demolition sector had only itself to blame by an absence or desire to sit at the table when such subjects were being debated. The outcome of which one may suspect is a preordained move sanctioned by the UK government to massage the pitiful recycling figures reached by constructors and builders alike, by grouping in a sector that has consistently achieved high returns in such as recycling, reclamation and re-use. No doubt demolition contractors would desire to inform statisticians, environmentalists, central and local governments etc that the one thing they abhor more than anything else is paying to cart away waste.

But what is waste? That same question has been asked many times and those who have researched the answer will be mindful of UK Case Law of 2003 when the EA v Mayer Parry case came to court. The judge in this case determined that anything that was discarded, intended to be discarded, required to be discarded or had fallen out of the normal chain of utility was classed as a waste, and that it only ceased to be a waste when a process of recovery was complete. There is of course a disparity when deciding at which point the recovery is complete.

This year another ground breaking case arrived in court that did not go the way of the EA. In March 2009 the EA v Inglenorth case hinged on whether demolition materials owned by Inglenorth’s client was waste. Mr Evans, who owned two garden centres demolished a greenhouse on one site with the intention of moving the materials to the other in order to improve the car parking. At no point did he have an intention to discard the material, which was not toxic, hazardous to health or a danger to the public, but instead he wanted to reuse it. Mr Evans employed Inglenorth, the defendant, to move the materials. The EA prosecuted the defendant under section 33(1)(a) failure to hold a waste management license and section 34(1)(a) of the Environmental Protection Act 1990 (EPA) with a failure to take reasonable measures to prevent a third party from breaching the EPA. The magistrates found not guilty on the basis that the material was not waste as defined under the Waste Framework Directive (WFD) and section 75(2) EPA. The EA quite naturally appealed to the High Court. The main findings of the court were as follows;

• ‘Waste’ cannot be interpreted restrictively and discard must be interpreted in light of the aims of the WFD (which include protection of human health and the environment and includes substances discarded by their owners, even if they are capable of economic use or have a commercial value).
• In general (but depending on the facts) hardcore materials which are going to be used next week for current building operations are not being stored.
• There was a distinction between depositing the material for storage pending proposed reuse and depositing it for use more or less straight away.
• Immediate use cannot be taken literally. As the defendants were clearly not going to reuse the material, the question of immediate use could only be judged based on the intention of the owner of the waste. The defendant dropped out of the picture once it had delivered the waste and Mr Evans was clearly not going to use it within five minutes of its delivery.
• On the basis that Mr Evans had a clear intention to use the material and had no intention of discarding it, the material was not waste under the EPA or WFD.
The high Court dismissed the appeal by the EA and refused permission to appeal to the House of Lords on a point of law.

So the question is What Is and Is Not Waste? Do you work along the lines that if a building/structure or product has been discarded it is waste or are we to determine that it is the intention to recycle everything. Some materials, such as many hazardous substances or products cannot effectively be recycled. However, they can be handled and disposed of by others who do hold a waste management license.

In addition to the two examples of case law given there are a number of others concerning UK and European organisations that have also helped to determine the meaning of waste and in particular waste products. However, case law is less than helpful to the demolition industry sector as in general it is vague, particularly for ‘end of waste’ products. The definition of waste has not changed despite the revision to the Waste Framework Directive of 2008 in that the phrase ‘Discard’ is the benchmark. Putting this into perspective and playing Devil’s advocate, a factory, house, office block, shed, bridge or any structure that falls out of the normal chain of utility, in other words is not needed anymore and is discarded, could be classed as waste according to the WFD. Should the EA wish to challenge the exemptions that demolition currently enjoys, in the waiving of some of the waste licensing criteria, the industry may find that a demolition company inadvertently sets new case law following a prosecution. There is one at least one positive key objective coming from the new directive and that is to;

• Encourage recovery which leads to genuine ‘secondary’ product, from waste; and
• Make sure that in doing so there is not, as a result, adverse impact on human health or the environment.

These are objectives that are easily achieved in the majority of the materials and products that the industry handles during the demolition process. The problem though lays in the use of the word ‘waste’ for all demolition materials.

It is possible to have some sympathy for the government and the EA in particular, in that circumstances have largely dictated the route taken regarding waste and the disposal of it. If you revisit the beginning of this paper and the fact that approximately 50% of all C, D & E waste ends up largely in landfill, it is little wonder that statutory regulation wields a large axe on those who do not embrace a positive waste strategy or seek to recycle, reclaim or re-use. Up until very recently it was common practice for builders, constructors and refurbishment contractors, in particular, to deposit all their waste materials into one container and to dispatch this to landfill.

It is also possible to argue that such practices are still fairly common given the amount arriving at our landfill sites. The questions that I would like to see posed to government are these;

1. When did you see a demolition contractor putting hardcore into the same skip as paper, timber and plastics? The answer is never.
2. How many times do you see a demolition contractor mixing clean timber with dirty or contaminated timber? The answer is rarely.
3. When have you ever heard of a demolition contractor sending scrap metals to landfill? The answer is never, unless it’s got asbestos stuck to it.

One may argue that the time has arrived for government, the EA, environmentalists, academics and the sustainability lobby to give the demolition sector the recognition it truly deserves and to assist them to carry on what is a highly efficient, effective and much needed service to all industries. No doubt there is little expectation that legislation will be swept aside or that licensing of any activity becomes unnecessary.

However, it does require a relaxation of some of the licensing criteria and certainly a review of the Acts, Regulations, Codes of Practice and Guidance to ensure that secondary products and materials are given a similar status to new.

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10 essential screen spares

If you operate screens, you need to read this.

Hamilton-based crusher and screening spares supplier SCG Supplies has produced a great post on what it believes to be the 10 essential spare parts for screens.

You can check out their list by clicking here.

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WGR takes Finlay trommel

WG RecyclingA Terex Finlay 790 Trommel has been supplied by Finlay Plant North West – part of the Finlay Group of companies – to compost producers WGR, based in Nantwich, Cheshire.

WGR is a family-owned business, set up four years ago by the Rushton family, when they expanded their farming business to include compost production.

Led by Oliver Rushton, with support from his parents Hartley and Liz Rushton, the family originally set aside two acres from their 200 acre farm for the venture.

Eighteen months ago, this was doubled to four acres, to cope with the expansion of the business.

Combining mobility with exceptional processing levels, the Terex Finlay 790 is transforming operations at the site – increasing the screening speed and enabling higher volumes of waste to be processed.

Features of the new machinery include a two metre diameter variable Trommel screen, high capacity direct-feed belt feed hopper and a swivel fines discharge conveyor, which is remote-controlled, helping increase stockpiling capability.

WGR receives waste from local authorities – through their green bin collections and waste recycling centres – as well as landscape gardeners and waste transfer stations.

This material is sorted and shredded and then, after approximately 12 weeks, is fed into the Terex Finlay 790, with the processed product coming from one conveyor as fertiliser. The oversize product is delivered from another conveyor, and is worked down again before being reprocessed.

The machinery works to a 10 millimetre grade, as opposed to the more standard measure of 40, in order to produce a finer compost. The large surface area of the 790 barrel enables a higher output at the chosen size.

WGR use the compost for their arable land. It dramatically improves soil quality – in both sandy and clay conditions – without the need for PK fertiliser or lime.

Oliver Rushton, said: “Our research found the Terex Finlay 790 Trommel to be the largest composting machine on wheels available that suited to our needs.

“We wanted the plant to be mobile, so that we can move the machinery around as the site develops.

“The length and surface area of the barrel enables it to give a cleaner product – achieving a better screening efficiency.

“This machinery works very well for us and with Finlay Plant North West we are dealing with a local company, offering high levels of service and back-up support.”

WGR’s new Terex Finlay 790 features the all new white paintwork that is being progressively introduced by Terex Finlay to replace the previous distinctive orange colour.

Neil Partington, of Finlay Plant North West, said: “On this application the Terex Finlay 790 Trommel is used for only composting, but it can be used for processing light demolition debris, aggregates, yard waste and topsoil at high production levels.

“This is a really versatile piece of equipment, which makes a significant contribution to processing capability.”

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Warrior of the wasteland…

Screening equipment manufacturer Powerscreen unveils first of two new products.

Powerscreen has launched its new Warrior 800 as part of its new product development programme, adding the unit to its range of heavy duty screening machines.

According to Powerscreen, late-2009 the range will be further complemented by the Warrior 2400. The 800 model was previewed at NordBau 2009 and will be exhibited at BAUMA 2010. Its heavy duty screening range already includes the Warrior 1400 and Warrior 1800.

Further details here.

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A developer’s perspective…

Miller Homes’ Stephen Wielebski discusses waste and recycling from a developer’s perspective

During last week’s RWM 2009 exhibition, we took the opportunity to watch Stephen Wielebski’s excellent presentation on the issue of recycling and waste management from the point of view of the developer. During the following two-part video, the Miller Homes divisional development director says:

  • It will be 2020 before the UK housebuilding sector begins to hit Government annual starts targets
  • That the impending EU Soil Directive will have a major impact upon the UK construction sector
  • That the UK has only achieved its waste minimisation targets this year because of the current recession
  • That the construction industry needs to do more to reduce the environmental impact of its activities.

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All Smiles over Liebherr loader

Sunderland-based Alex Smiles has purchased a new Liebherr L5382 wheel loader.

ALEX SMILES LTD #3Alex Smiles Limited has continued its quarter century allegiance to Liebherr-Great Britain Limited with the purchase of a specialist L 5382plus1 PK-HL high-lift wheeled loading shovel waste handler, which is now hard at work at the Alex Smiles Limited waste transfer facilities in Sunderland.

Founded in 1973, Alex Smiles Limited is a multi-disciplined company involved in waste materials recycling and transfer, plant hire and muckshifting, skip and roll-on-off hire, bulk waste movement and hazardous waste treatment. Originally concentrating on reclaiming hardcore and scrap metals in the early days of their recycling interests, Alex Smiles’ waste treatment operations have grown exponentially and now produce a wide range of quality recyclables. The company recently invested in a state-of-the-art waste processing plant at its 9 acres site in Sunderland’s Deptford Terrace which, conveniently, is right next door to Liebherr’s latest addition to their after sales and service depot network which is located within the Group’s impressive marine cranes factory on the banks of the River Wear estuary.

Alex Smiles Limited is committed to the production of clean recyclables from the large volumes of incoming commercial and building commingled waste materials, while making significant reductions in tip-to-landfill volumes with all its associated environmental benefits, plus cost savings on both landfill taxes and transport.

Putting the raw waste through multiple and tandem processes of sorting, screening, air-controlled separation and magnetic extraction, the Smiles operation produces high quality recycled aggregates, topsoil, timber, board, ferrous and non-ferrous metals and plastics. The ever increasing volumes of waste being treated required the addition of more specialist materials handling equipment and the company’s new Liebherr L 538 plays a major part in ensuring efficient materials movement at the transfer station. Primarily involved in emptying the bays of sorted and separated material, the machine is also used for loading collection vehicles; the high-lift configuration and special Ulrich waste bucket with clamp makes this a particular feature of the waste handler, giving a dump clearance of around 5.2m which is ideal for working with high-sided bulkers.

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Exclusive Video – RWM 2009

Exclusive video showing the exhibits from the outside area of the RWM 2009 exhibition.

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Defra decision deferred

Volume of responses force Defra to delay revised waste exemption rules.

For just over a year, The Department of Environment, Food and Rural Affairs (Defra), the Welsh Assembly Government and the Environment Agency have been undertaking a review of the waste exemptions from environmental permitting. The aim of the review was to provide a more risk based and proportionate approach to the regulation of waste recovery and disposal operations, complementing the new environmental permitting regime.

The consultation included a number of proposed measures aimed at increasing the use of exemptions for as wide a range as possible of low risk activities (including most of those operating under an Environment Agency low risk position) whilst removing or restricting the availability of the exemptions for higher risk waste operations by seeking to regulate higher risk operations through one or more standard permits.

The consultation also sought views on a partial impact assessment and a draft set of regulations. This consultation closed on Thursday 23 October 2008, and a summary of responses – including those from the National Federation of Demolition Contractors and the Institute of Demolition Engineers – has just been published.

Defra reports that the original proposal was to implement revised regulations by October 2009. However, the high level of stakeholder engagement during and since the consultation has led to an increased number of policy issues requiring resolution. Defra, Welsh Assembly Government and the Environment Agency have therefore decided to put back the implementation of new regulations until the next available opportunity in April 2010.

Further details, including a summary of responses, can be found here.

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