Archive for February 2011

Concrete Batching Plants

Anyone in the construction business knows the importance of concrete, a construction material that has various components. However, concrete doesn’t form on its own and needs to be procured by employing certain procedures on its various constituents. Any ordinary mixing techniques cannot be used for this purpose and thus a specific piece of equipment is required. Usually, this is done using a concrete plant or a batching plant which assists in the process of concrete formation. Different elements such as gravel, sand, cement, water and certain other substances are given the final shape of concrete in such a concrete batching plant. The end product, namely concrete is then put to commercial use as raw material in laying down the basics of buildings and paving roads and other open areas. Piping of drains also requires concrete.

A concrete batching plant ideally has many more components to it. It is the assembly of tools and machines such as mixers, cement batchers, aggregate batchers, conveyors, radial stackers, aggregate bins, cement bins, heaters, chillers, cement silos, control. These accessories in turn are of different kinds. For example, mixers can be either horizontal or tilt up and of both types in certain cases. Whereas earlier concrete batching plants produced enormous amounts of pollution, the level of pollution has greatly reduced due to use of dust collectors in the batching plant.

Normally, a concrete batching plant can be of two kinds, depending upon how the mixing is done and when the concrete reaches the job site. The two types are:

1. Ready Mix Plant: All components barring water are combined. This dry mixture is disposed into a concrete transport truck where water is added to it. This mixing occurs when the truck is on its way to the job site.

2. Central Mix Plant: All or few components along with water are combined at a fundamental location. Once the end product is obtained, it is transported to the job site.

Given the central location of the mixing in the former plant, it is more dependable than the former which is mixed while the truck is being transported to the job site.

Modern technology is all pervasive and it has even influenced concrete batching plants. Be it the ready mix plant or the central mix plant, computers provide effective control of the core ingredients that are loaded in the plant according to the way you program your computer. Such automated plants are fed with accurate quantities of raw material, accessory equipment can be coordinated and as a result the output is more uniform than manual loading plants. Even these self-loading plants can be adjusted to be fully automatic, semi-automatic or manual via the control options which you have.

Concrete batching plants are expensive and one cannot put up numerous plants since that would drastically increase transportation, labor and equipment costs. This is the reason why these batching plants should be located at a close proximity to the construction site. Also, one should fulfill corporate social responsibility by employing environmental friendly methods and using equipment which reduces pollution and other hazardous emissions.Anyone in the construction business knows the importance of concrete, a construction material that has various components. However, concrete doesn’t form on its own and needs to be procured by employing certain procedures on its various constituents. Any ordinary mixing techniques cannot be used for this purpose and thus a specific piece of equipment is required. Usually, this is done using a concrete plant or a batching plant which assists in the process of concrete formation. Different elements such as gravel, sand, cement, water and certain other substances are given the final shape of concrete in such a concrete batching plant. The end product, namely concrete is then put to commercial use as raw material in laying down the basics of buildings and paving roads and other open areas. Piping of drains also requires concrete.

A concrete batching plant ideally has many more components to it. It is the assembly of tools and machines such as mixers, cement batchers, aggregate batchers, conveyors, radial stackers, aggregate bins, cement bins, heaters, chillers, cement silos, control. These accessories in turn are of different kinds. For example, mixers can be either horizontal or tilt up and of both types in certain cases. Whereas earlier concrete batching plants produced enormous amounts of pollution, the level of pollution has greatly reduced due to use of dust collectors in the batching plant.

Normally, a concrete batching plant can be of two kinds, depending upon how the mixing is done and when the concrete reaches the job site. The two types are:

1. Ready Mix Plant: All components barring water are combined. This dry mixture is disposed into a concrete transport truck where water is added to it. This mixing occurs when the truck is on its way to the job site.

2. Central Mix Plant: All or few components along with water are combined at a fundamental location. Once the end product is obtained, it is transported to the job site.

Given the central location of the mixing in the former plant, it is more dependable than the former which is mixed while the truck is being transported to the job site.

Modern technology is all pervasive and it has even influenced concrete batching plants. Be it the ready mix plant or the central mix plant, computers provide effective control of the core ingredients that are loaded in the plant according to the way you program your computer. Such automated plants are fed with accurate quantities of raw material, accessory equipment can be coordinated and as a result the output is more uniform than manual loading plants. Even these self-loading plants can be adjusted to be fully automatic, semi-automatic or manual via the control options which you have.

Concrete batching plants are expensive and one cannot put up numerous plants since that would drastically increase transportation, labor and equipment costs. This is the reason why these batching plants should be located at a close proximity to the construction site. Also, one should fulfill corporate social responsibility by employing environmental friendly methods and using equipment which reduces pollution and other hazardous emissions.

Why Is It Useful to Check on Your Home Insulation?

Your home has a lot of things that uses electricity. And one of the most expensive parts when dealing with monthly bills is heating and air-conditioning. This alone can count up to 40 percent of your bill. So it is best if you know that electricity used is being converted to the intended use.

The important thing when dealing with house heating and air-conditioning is proper insulation. This plays to keep the air inside in- tact while making sure the air outside enters in minimal amount. This will make heating efficient as heat loss is at minimal. This also goes with air-conditioning.

In order to make insulation better, you should start checking with your window and ceiling. Look for some hidden opening. Edge of your ceiling could also pose some problem when not properly sealed. This is important especially during cold seasons as cold air could enter here unnoticed. This can make your heaters work up to twice as it should be doing. Further, this small problem could also lead to other problems like roof damages as moist from leaks could lead to rust. And repairs could mean a lot of expense.

Doors should also be checked for leaks. This is mostly neglected as it is often regarded a small portion. But in reality, this can pose additional electricity expense. Remember that we mostly open our doors rather than our windows. This would mean leak is generally worse over this area. And in order to lessen it, adding some insulation, especially on areas near the floor, can really do some help.

Home insulation can contribute to your home. Limiting the amount of leaks can give you savings not only today but will work for years.By Lowell Sansolis

Regulations for New Buildings

There are strict legislations that must be adhered to when a new building is constructed or when an existing one is changed. The safety and comfort of the people who are going to be living and working in the building must be considered and there are many aspects that are now tested. Standard Assessment Procedure (SAP) calculations are required to prove Building Regulations Part L compliance for all new build properties & conversions. In addition, energy performance certificates are required for all new build properties and any rented property.

Air Tightness Testing is also required under Part L regulations. Air tightness testing is the procedure to trace any unwanted drafts and uncontrolled airflow through the house. Too much air leakage leads to heat loss resulting in higher CO2 emissions & higher heating costs. The Part L regulation (Part J in Scotland) was brought in during 2006 and states that the annual CO2 emission rate or Dwelling Emission Rate (DER) of the completed building must not exceed a Target Emission Rate (TER) set by reference to a similar sized and shaped building. To find a company to undertake your air testing, again searching on Google with your location will bring up a whole host of possible businesses. For example, search for air testing Bournemouth if you are based in Bournemouth or the surrounding area.

When contracting a company to undertake these rigorous tests, make sure that they are registered with the British Institute of Non-Destructive Testing (BINDT) to ensure they are professional, reliable and fully regulated.

Sound Insulation Testing is also compulsory on both new build & material change of use (conversion) houses and flats with any party walls or floors and is carried out in accordance with Building Regulations Approved Document E (2003). Companies authorised to carry out Sound Insulation Testing must be registered with either the United Kingdom Accreditation Service (UKAS) or the Association of Noise Consultants (ANC).

Sound insulation testing involves testing how many decibels of sound are stopped by walls, ceilings and floors in a building. This is very important to ensure that there is not excessive noise between dwellings, and that the quality of life of the inhabitants is not threatened.

If a building fails its sound insulation test, there are many companies available to advise on remedial work to ensure the building passes. The easiest way to find a suitable company is to search online, type into google something like ‘sound testing Bournemouth’.By Jo Da Silva

How to Find a Good and Certified Home Inspector

When you are buying a home it is always a good idea to have a certified home inspector look at the house. It is very similar to getting a car fax report about a car you are going to buy, but the home is a much larger purchase and investment. Most people think that certified inspectors all do the same job and that they are required to follow the same standards, but like any service, there are some companies that just do a better job than others. You could have multiple inspections done and not all of them have the same results. Some inspectors are more experienced than others and know what to look for, some also try harder than others to find areas that need to be corrected or repaired in the home and some are more thorough than others. There are many that also care about their reputation and want to take care of the client. So what do you need to do to get the best home inspector you can?

To find a good inspector you need to call a few of them in order to ask some questions and check their qualifications. You want to look around on the internet or the yellow pages and see what kind of reviews the business has been getting. Check their credentials and associations that they belong to like the BBB or some of the biggest associations that are the most recognized are ASHI, NAHI & NACHI. Don’t just use the recommendation of the realtor and assume they have done their research in finding the best home inspector unless you really trust the realtor. If a realtor recommends one to you, I would still do a little research and look into the company and make sure it’s the best one to use. After all, this is one of the largest purchases most people ever make.

You should interview them before you decide to use their service. A good inspector and one that have been doing it for a long time will invite you along during the home inspection. If this is their primary business, they should be doing around 100-200 home inspections a year. A normal inspection of the home should also take around 3 hours to complete. Some of the questions you need to ask from the home inspector are:

1. How long have you had your license, been inspecting homes in the area?
2. How long on average does a home inspection take to complete?
3. Do you send the inspection report electronically (email) to me and do I get a hard copy?
4. Is the inspection report easy to read?
5. What professional associations do you belong to?
6. Can we come along with you when you do the inspection?
7. What areas of the home do you inspect? What are your main focus areas?
8. Do you recheck items after they are repaired by the homeowner?
9. What other services do you provide? (Termite?, Pool/Spa?)

Remember that you are hiring the home inspector and they work for you. That does not mean to boss them around, but you should be able to go with them and they should show you all the potential pitfalls the home may have. You also want to know how much they are charging for the inspection. The average is around $350.00. Of course this also depends on the size of the home if there is a pool, termite check etc. Some things can change the price a little based on other factors. Too much and you have to wonder what they are charging you for. Too little and it would make you wonder what kind of inspection are they going to do. The best recommendation is do your due diligence when looking into hiring an inspector to do a home inspection for you.By Taylor A Adams