Archive for April 9th, 2010

 

Health and Safety Procedures in Demolition

Friday, April 9th, 2010

Introduction

The definition of the term ‘demolish’ is deliberate and controlled collapse of a structure. In the late 70′s Fred Dibnah took over as the most celebrated steeplejack in The UK when his work on demolishing large chimneys without having the requirement for explosives was displayed on Television. Fred was an entertaining individual and became popular as a specialist on restoring tall chimneys, so when it came to taking them down he knew precisely how to do it. He normally would cut an alcove at the base of the chimney, and place wooden props to hold the structure. By carefully positioning the props, the chimney would be likely to collapse in the right place once the wood was set alight and burned away. Once he was nearly crushed because he miscalculated somewhat, showing just how dangerous demolition work really is.

The actual expression to demolish only came to exist in 1570, and was used there after to mean the deliberate taking down or destroying of a building or structure. Even though in reality the task of demolition, in some mode or other, has been occurring for millenia. Properties were demolished either by natural disruptions of the Planet’s crust or during battles or attacks on communities for as long as there have been buildings. The surviving ruins would be removed and rebuilt or used by other structures in the area and must be early examples of recycling.

Preserving the Past – Preparing the Future.

To preserve Britain’s history of farming the acreage between the built up regions of the villages and towns is protected from growth of urban sprawl. This acreage is recognized as Green Belt and it’s preserved for farming that is vital to the continuing economic system of the country. By protecting the Green Belt, urban areas are being squeezed for the provision of housing, so developers end up being much more resourceful to uncover acceptable sites.

Britain is a nation with a very dense human population per square mile. The amount of land for development is small when compared to other countries. Therefore there’s always a high need for space on which to build. Taking down aged and abandoned buildings and replacing them with new is another way to combat this general shortage.

Land that is disused industrial and commercial sites, but could be polluted with harmful waste or pollution, are classified as Brownfield sites. Once the land has been cleaned up they can be potentially valuable for redevelopment. Both Glasgow and South Wales constructed gardens out of disused industrial sites and put in Shopping centres to attract holidaymakers and visitors and generate income.

Greyfield sites are totally different to Brownfield sites in that they do not have the environmental problems of dangerous waste materials. The expression greyfield comes from the massive areas of asphalt which had once been car parks of industrial urban properties. Their value is incorporated in the indisputable fact that the commercial infrastructure like roads, electricity, water supply, sewerage, and gas is already in position. These kinds of urban areas that become under-utilised or abandoned and are valuable because they require very little remedial work to be renovated. Cities including Leeds and Manchester have experienced an enormous programme of converting the old warehouses or industrial facilities into apartments, retail establishments and restaurants, retaining the main shell and renovating the interior into desirable accommodation.

The Demolition Process

Office and building demolition requires careful consideration to the following points.

• The construction type and actual physical size of the structure.
• What products have re-use value?
• What will the cleared site’s re-use be for?
• Where are the waste by-products likely to be disposed?
• What considerations need to be made with regards electricity, water, sewerage and gas mains.

Hydraulic excavators and bulldozers can be used to undermine the walls at the bottom, so that the building will topple; at the same time managing the manner and path of the fall. Issues of safety are extremely important, and clean-up tactics are usually taken into account when choosing how a property will be demolished.

Old fashioned Demolition

In the old days the traditional way of demolishing a building was quite crude. As soon as the services were turned off, the men and equipment would go ahead and just knock down the walls. Then the entire framework would fall and the resulting rubble would be stacked onto trucks and be dumped in landfill sites. Concrete footings would be broken up by air-driven tools and the site would be cleaned of waste ready for the new work to commence. However today demolition practitioners are at the mercy of stringent planning, safety and inspection regulations and are also highly controlled by the local authority. How a building is constructed will mean that one area is dependent on the other for solidity and sturdiness. For example the rooftop of a house is not really fastened down apart from fixing tiles with nails to stop them dropping. The roof stays in place using its own weight because the beams are laid on top of the walls rather than being fastened into them as they used to be for much older houses. The cross beams and purlins then link the whole thing together to tie down the frame of the roofing. To this slats are laid to provide a frame for laying on the tiles or slates. Other sections of a building may also be interdependent so when it comes to demolition these aspects are taken into consideration in the sequence of deconstruction. In this way, like Fred Dibnah you have to be an expert in construction to know how to carry out the deconstruction.

Deconstruction and Recycling

The modern approach to demolishing buildings is called deconstruction – an environmentally friendly approach. Landfill sites are in short supply so the aim when demolishing a structure is to reduce the volume of waste materials leftover.

Smaller constructions like 2 or 3 storey houses can be disassembled relatively easily. The work can be a slow task of dismantling manually – brick by brick – or beam by beam but by going carefully costly materials are safeguarded for re-use. The additional value of deconstruction is that 90% or more of waste is prevented from going directly into landfill sites and reclaimed products can be re-used and recycled for upcoming buildings. The farmer opposite my new home sold his barns within the farm yard for housing; when the builder demolished the barns he cleaned up the bricks and reused them to make the wall around the farmhouse hence keeping the character of the farm.

Newer specialist techniques and equipment permits demolition contractors to effectively segregate waste material groups on or off-site. Building items are recycled and re-used when practical within the new construction making considerable financial savings in project costs not to mention being good for the environment.

Concrete can now be easily broken up using a large guillotine.

Demand increases daily for 6f2 recycled material because it is an excellent aggregate for foundations of road and new buildings. as it provides a viable alternative to disposing of the demolished building remnants to landfill. Crushed material from the demolition can be used as a sub-base for the new building foundations or used on other sites where construction is underway.

Copper pipes, lead, roof tiles or slates, floor tiles, wiring and exterior doors, and wooden panelling are useful artifacts which might be saved for recycling to be re-used. Countless specialist firms provide reclaimed old or vintage building supplies in most towns and cities.

Tall Buildings

Tower blocks and chimneys are the kind of tall architectural structures which may need to be demolished. The demolition of tall architectural structures necessitates expert approaches. The highest building to be demolished lawfully was in 1967/8 of the Singer Building in New York. The collapse of the World Trade Centre after the 9/11 attack in 2001 shows the terrible devastation that occurs if the demolition is uncontrolled and haphazard.

In the demolishing of tall properties and larger structures a wrecking ball on a crane may be used, but is rarely attempted since the swinging ball is relatively uncontrollable. The proximity of other structures is often a deciding issue which often forbids the usage of explosives to implode a tall structure. So ‘High Reach’ demolition excavators are employed where alternative methods are not appropriate to demolish the top section of a tall building. Once it is down to a manageable height demolition can continue in the usual way. The various methods of demolishing tall buildings are by implosion using explosives, controlled collapse and piecemeal. To control the dust produced in demolition, water hoses and spray equipment are sometimes used and then it is called a wet demolition.

Explosions

Using explosives in demolition is incredibly specialist work and getting it wrong would be catastrophic. If for instance there is atmospheric pressure from low cloud above the implosion site, the shockwave may spread outwards instead of upwards causing the wave of energy and sound to break windows. If an implosion isn’t prepared correctly the risk may be destruction of surrounding properties where flying debris may cause harm to spectators.

For many individuals when they think about demolition they might have in mind the employment of explosives in the spectacular collapse of a tall building. This method is really called implosion using explosives. Implosion is vital for dense urban areas as it brings down a tall building so that the surrounding environment is damaged as little as possible. The collapse takes only seconds for the building to fall into its own footprint.

Because of the hazards of dealing with explosives they are only used when other methods are too costly or impractical. Where there’s a partial collapse of the building and there are still primed explosives that didn’t go off, workers will be in great danger since the remaining structure is very unstable. Concurrently the demolition must carry on and secure the safety of the site.

Health and Safety

The task of demolition is a much more technical and complicated process than most people would appreciate. The work is highly dangerous and requires experienced and skilled operators to handle the task. It is vital that personnel working in the industry are thoroughly trained. Health and safety awareness is crucial in demolition services so it is advisable for operatives to have gained a certificate of Competence in Demolition to ensure safety for both workers and public alike. All demolition jobs are regulated by Construction, Design and Management Regulations.

Your demolition contractor will need to have completed any necessary assessment for asbestos survey Nottingham to ensure planning approval has been granted for your building demolition.

Sequence of Demolition

An incorrect sequence of dismantling will result in premature collapse of a building as the stability of any structure is reliant on the interdependence of its component parts. Think about a house of cards and what the results are if one of many supporting cards is removed.

There is a strict sequence of events before any demolition will take place. Councils across the country have their specific list for planning approval within their area, but a typical order could be :-

• Provision of information
Information must be provided about the design of the structure to be demolished. Details of its previous use and the appropriate demolition methods to be employed, including disposal of hazardous substances, need to be submitted by the demolition company.

• Survey of Demolition
A thorough survey of the site to spot any structural problems, along with risks related to hazardous or flammable substances, will have to be discussed at length with the authorities. (E.g. A disused garage where petrol has been stored is a potential fire hazard so preventative measures will need to be taken).

• Preferred and Safe Method of Work
A reputable demolition company will be able to select the correct technique for disposal showing the outline dismantling process. Planning is essential for assiduous monitoring. The authorities will require an in depth statement of the safety procedures to used, and all parties involved have to agree the methods before any demolition can take place.

• Preparation and Planning
Issues like asbestos abatement, rodent baiting, dealing with hazardous substances, disconnecting utilities, and making safe any electric, gas or other services need to be shown in the planning stage. There is a great deal of preparation to be done before even starting work on demolishing the property itself.

• Protection of the Public
Safety cannot be compromised so where there are heavily populated areas around the demolition site the protection of the public is paramount. Any health hazards will need to be assessed and temporary services arranged, and individuals inconvenienced must be informed.

Conclusion

The goal in demolition is to eliminate an unwanted house as safely and quickly as possible also in our modern environment attempts are made to recycle or re-use most of the old material. This isn’t a new idea although the word itself is relatively modern. On the borders between England and Scotland after the Romans left, a large section of Hadrian’s Wall was hauled away and use was made of the beautifully dressed stone to construct the new buildings in the towns and villages nearby and several are still standing today.

Demolition work by its nature is an extremely hazardous business and demolishing any building is a complex and skilled process. Next time you observe demolition work occurring on a building offer a thought to the individuals who work in a dangerous situation daily and how much is involved in the meticulous planning, regulations compliance, care and skill that goes on to carrying out the project to clear the path for our future.

 

Jacuzzi Hot Tubs, The Real Deal

Friday, April 9th, 2010

When trying to decide between a pool and a Jacuzzi, don’t forget that a dip in the hot tub can be relaxing and ease your stress. Pools take up more space, and–particularly if your pool is heated–they use a large amount of energy, too. Keep in mind that pools require a high level of maintenance, and many chemicals are needed to keep them in good working order. Jacuzzi tubs are energy efficient, require minimal maintenance and give you more workable space. It you can’t decide with one to choose, the best bet would be the Jacuzzi hot tub.

Inground hot tubs are a great looking addition to your yard when installed. A Jacuzzi will bring a touch of class to your yard. And when guests come over, they’ll likely want to jump right in. Your new Jacuzzi will certainly become the focal point of your next party.

To keep your water warm and clean, cover the Jacuzzi hot tub. When you measure it against taking care of a swimming pool, maintaining it really requires little effort. The only requirement is that you replace the water regularly and administer specific chemicals in order to preserve the freshness and clarity of the water.

Great After A Long Day’s Work

When you’ve got spa hot tubs installed, nothing compares to it, particularly arriving home after slaving away on the job. Once you get into your swimsuit, you can slip into the soothing warm water. To achieve total relaxation, soak for approximately ten minutes. Also, it is unlikely that you will be able to keep people away from your home. Something about a hot tub just really seems to draw people in and make them stop by often. If you are the owner of a Jacuzzi hot tub, it’s a great idea to throw a hot tub party with your friends. You can also just soak all by yourself. It’s your decision if you have a Jacuzzi hot tub.

Check your local yellow pages for a dealer near you to find a Jacuzzi hot tub to suit your taste and style. They have many different sizes and styles to choose from. An affordable one will not be hard to find. There are payment plans available if you can not pay the whole bill up front. Nothing else in the world compares to owning a Jacuzzi hot tub, because you can soak away your troubles after when you have had a difficult time daily, weekly or yearly.

 

Search the Net for Fixed Rate Mortgage Loan Rates

Friday, April 9th, 2010

Fixed rate mortgage loan rates vary from lender to lender. Mortgage companies can help you find the best fixed rate mortgage loan rates that the lenders in their networks have to offer. It is up to you, the consumer, to shop for the best product, which is the loan with the best fixed mortgage loan rates. Lenders have a little leeway when it comes to negotiating to a lower mortgage rate; however there are a few factors that may influence the lender to offer a lower rate or not.

You should have a pristine credit rating before you ask for a loan. A poor credit rating could mean that you are a risk, and you might have to pay more interest for the lender to take a risk on you. Before you apply for a loan check with the credit bureaus and check your credit history for errors. If errors exist you will need to address this problem right away and get the misinformation removed from your credit history. If your credit is less than perfect you need to take the time to clean it up before applying for a loan.

While you are searching for fixed rate mortgage loan rates you can use the mortgage calculators that are online to work out your monthly payments. The payments may not be exact, but they will be an approximate of what you will be paying on your new mortgage loan. Fixed rate mortgage loan rates stay the same for the duration of the loan contract, and your payment never changes. The fixed rate mortgage loan rates differ slightly from the shorter loans, as with the 15 year loan, in comparison to the longer 30 year loan. The interest paid into the 30 year loan will amount to slightly more than the principal amount borrowed, whereas the 15 year loan’s interest paid in will amount to approximately half of the principal amount.

The fixed rate mortgage loan rates are often preferable to the adjustable mortgage rates, because the adjustable rates mortgage (ARM) usually starts out with a lower interest rate and then as times come interest adjustments the payments go higher as the interest rates rise. With fixed rate mortgage loan rates the payments always remain the same, which is ideal when you need your monthly payment to fit easily into your monthly budget.

The interest rate might go down before you have to legally lock into it; therefore, if you expect the interest rate to fall before you have to sign on the dotted line you might want to hold off locking in case the interest rate does go down. Even a fraction of a percentage point could make a difference of thousands of dollars over the period of the loan.

 

Electric Scooters for Kids and Riding Toys Are Without a Doubt Terrific Toys for Young Children

Friday, April 9th, 2010

Without a doubt nostalgia may many times convince dad and mom to purchase a vintage ride-on toy. Young people as well as parents alike love vintage racing cars and hot rods. Needless to say children’s electric scooters are popular as well.

Young children just really love to think about themselves having their own vehicle and transportation. It offers them a little sampling of being an adult.

Such car or truck toys also supply kids a sense of independence. Some of these toys will accelerate to surprising rates of speed and good quality models are produced to be durable and long lasting.

Most of these toys are ordinarily either pedal power or electric powered. Pedal cars use push pedals or rotary pedals with some sort of chain, comparable to bicycles. The rotary model vehicles are generally faster than push pedals.

Child electric cars usually come in six, twelve or twenty four volt versions. Six volt is normally desirable for the below 5 age group and work best on hard flat areas.

Twelve volt can commonly travel over grass or even gravel and may go about five miles per hour or even a fast jogging pace. Twenty four volt vehicles are usually more suited for an older age group and can commonly go up to about twelve mph.

There is a toy car to fit every type of kid’s personality. This includes attractive toy sports cars, based upon on authentic vehicle models that include Ferrari, Mercedes, Alfa Romeo and BMW.

Our workplace can be wonderful fun for very creative play. It’s fairly simple to be a construction worker equipped with a tractor and dump truck.

Be aware that these types of toys are not simply a boys electric scooter. They are also highly popular with girls, who can have very girly pink cars and scooters. There are even a collection of jeeps that includes pink models.

To receive further details on child electric scooters, just go to www.RazorE200.com for good tips on child scooters.

 

Squirrels in the Attic in Stretford, Urmston and Flixton.

Friday, April 9th, 2010

 

 

 

 

 

 

 

The grey squirrel population in Manchester, Lancashire & Cheshire has boomed over the last twenty years to the degee that they are now a major household pest dealt with by Squirrels in Attic Pest Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The grey squirrels which we see in our gardens and parks (Sciurus carolinensis) are not native to the British isles, having been imported here less than two-hundred years Canada and America.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Like the other members of the family Sciuridae, the Grey Squirrel is a scatter-hoarder; it staches food away in lots of small caches for later recovery. Some caches are temporary, particularly those made near the source of a sudden surplus of food.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Other hoards are more permanent and are not eaten until weeks later. It has been observed that each squirrel makes several thousand caches each season. They have very good spatial memory for the positions of these hoards, and use distant and nearby landmarks to retrieve them. Smell is used once the squirrel is within a short distance of the cache.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The nest of the squirrel is called a dray (or drey) and it is normal for the female to have two litters per year, each of two to four young..

 

 

 

 

 

 

 

 

 

 

 

 

 

 

They are minor pests in the garden, rooting bulbs and eating food intended for birds but can be major pests when they enter our properties.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

It is increasingly common for Trafford Pest Control to call out to houses where a dray has been constructed in a loft or attic space.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Squirrels are rodents and as such have continually growing teeth; the actual word rodent derives from the Latin word rodere which means to gnaw or eat away and this they do extremely well.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

It is rare to visit a roof space where a dray has been built and find that they have not damaged cables or water pipes, indeed it is estimated that forty percent of fires without an obviously attributable cause may be started by rodents chewing on the wiring.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unfortunately they can also chew through water-pipes, especially with the recent trend towards plastic push-fit piping.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

As if that was not enough, many household insurance policies exclude damage by rodents so if a squirrel floods your property by gnawing through a pipe in the loft you may find yourself without cover.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Eradicating Squirrels in Loft requires professional help, often because the law regarding squirrels needs to be obeyed. You cannot simply get a packet of rat poison from your hardware store and deal with them that way as you would be committing a criminal offence.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Furthermore you cannot catch them and relocate them some distance away, quite apart from the fact that removing a squirrel from the area of its food caches probably cause it do die of starvation, it is also breaking the law under the Wildlife & Countryside Act 1981 which makes it illegal to release a grey squirrel in in the British Isles.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

That applies also to rescuing and/or rehabilitating and releasing injured squirrels.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In most cases trapping is the option of choice and this must be done in a specified manner with routine, regular inspections of the traps.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trapped squirrels are then humanely dispatched.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

If you have a squirrel problem in Lancashire, Cheshire or Manchester contact us on 01257 230637