Saturday, April 16, 2011

How to Choose The Right Construction Company

When you are searching for a construction company to build your dream home, it can be very easy to select the first one that you come to thinking that it will make the process less stressful. However, this is completely the wrong way to go about it. There are a few steps that you should take before selecting which building company is for you.

Geotechnical services

You want to look at your location first and see if any companies can also offer advice on your terrain. This needs to be done by geo-experts and could cost a lot of extra money if it is not done. Constructing on the wrong terrain can lead to subsidence and problems with the structure. Some companies may now have a team that can check this for you within the price of their service, or for a little extra, since they are already completing the main service for you.

Surveying

You want your dream home to look exactly as you have pictured it, but when drawing up the blueprints you may find that some things cannot be done due to the structure. Surveyors are needed during a project like this but some companies will not provide them and it can mean paying a lot more money. Find the companies that do provide the service of a surveyor to help you save time and money.
Overall cost and quotes

Deciding your budget is extremely important and building your new home can cost more than what you are willing to pay. Check for quotes with each company to find out how much something will cost. Do not just go with the cheapest quote; there are a few more steps to take before signing any contracts.

Construction contracts
Check the contract carefully; a quote is just an estimate. Find out if there are any hidden costs or if there are changes that need to be made. Find out if there is a guarantee on your building. The last thing you want to deal with is your building crumbling after two years of bliss. Contracts can be negotiated and this is the best time to find out if you can get along with people doing the work. You will spend the best part of two years with these people until the project is complete so you do need to be able to get along.

Ask questions

Ask all the companies that you are looking at all the questions that you can think of. This may involve the points listed above, but it can also include the people that they use for their materials; you want to find out that company’s warranty or guarantee. Also, ask them about charges, refunds, or discounts if the work runs over due and it is the company's fault.


Client testimonials
Finally check the testimonials or reviews from other customers or clients. Have others been happy with them? This is extremely important when trying to narrow your choice to one from a few. If there are bad reviews, see if you can contact the customer to find out the details. Not all companies can please everybody. Also, check with family and friends; they may have used a company and may be able to offer a recommendation.
You want your dream home to be stress-free if possible and the best way to do that is to find the right contracting company. Ensure that you are happy with everything. Never let something slide that you consider important to you. Also remember that safety during the project should be the contractor's number one priority.

source by suite101.com


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Wednesday, April 13, 2011

How do I to Choose Construction Materials

Ever since man learned to build his own shelter and not rely on whatever place he could just lay down his head, man has used various types of construction materials to build his dwelling. When man learned to cultivate crops and domesticate animals to sustain his needs, man needed to construct a permanent type of shelter for himself. From this need arose the use of construction materials, some of which are still in use today for constructing buildings and other great edifices.
Generally, there are two major sources of contruction materials. This is the natural type of building material. Our ancestors used a lot of natural building materials. The simple natural building materials for constructing the roofs and walls of houses and even great big walls for protecting against invading tribes were mixed from thatch or sod, mud and clay. 
Structures that have been built from rock have also been familiar to man for the longest time. There are different types of rock, and different types of buildings and edifices have also been created. Some houses made from rock that were in existence from the Neolithic and Bronze Age are still standing today. Rocks are one of the strongest building materials, as we can observe from the Pyramids in Egypt.
Boards and planks from wood are used extensively in building houses and other structures. Wood is flexible enough to bend and adjust to contours while still retaining its strength. Machine saws have made it easier to cut wood into the width, height and length that is desired.
The other source of building material is called synthetic building material. Examples of synthetic material would include petroleum based paints and PVCs. These are materials used in construction that are generally made in industrial settings. Although there are paints and pipes that are environmentally sound, it is more common and much cheaper.
Another building material is concrete. This is made from mixing different kinds of materials together. Portland cement concrete is the most common form of concrete, though, when used alone, it is not very strong. To strengthen a building that uses cement, steel rods are added to it. This is used today in almost any building - houses, buildings, bridges and the like.
One of the most important construction materials used for construction purposes is metal. Metal is used in constructing large buildings or skyscrapers. Metals are composed of different kinds of metal alloys, one of which is steel. Steel is strong, and can be used in constructing buildings that will be used for a long time and need to last.
When choosing the different kinds of construction materials that will be used in building your edifice, be sure to check which can be sourced easily. The material should be of sufficient quantity so there is no problem with supply until the building is finished. In the end, your building will have been made up of different kinds of materials.
 
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Sunday, March 27, 2011

Atmospheric Corrosion Resistance

protection of zinc-aluminum coated

The alloy coating on Zinc-Aluminum steel provides optimum galvanic protection and exhibits a combination of :
1. The durability of aluminum coatings
2. The sacrificial protection offered by zinc
3. The Zinc/Aluminum alloy coating provides
galvanic protection to bare steel edges by a similar mechanism to galvanized coatings. One way this has been tasted is shown below where coating of similar thickness on Zinc-Aluminum and zinc coated steel have been removed to the-steel base using scribe marks to the atmosphere.
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Effective of Heat Reflectivity of Zinc-Aluminum


The sun ray radiation intensity in Asia, especially during dry season, is quite high due to countrys location in tropical area and long hours of radiation from the morning through the evening.
Zinc- Aluminum coated steel sheet reflects most of the heat (700) and the remaining 30% is absorbed to be released through its upper and lower surfaces
For good temperature of the room the roof, the heat absorption of the roof and the heat out-side through the lower surface or into the room have to below.

Atmosphere exposure test programmers confirm that the corrosion resistances of Zinc- Aluminum steel is far superior to that galvanized coatings. At variety of test sites ranging from typical rural to server marine environments, corrosion rates are determined by exposing sample of Zinc- Aluminum and zinc coated steel. Comparative test at various exposure sites after a range of time periods are shown into the table.

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Tuesday, March 1, 2011

The Advantages of Using Zinc-Aluminum High Tensile G550

The power-voltage high tensile steel melting Zinc-Aluminum G550 nearly doubled from mild steel or Zinc-Aluminum G300 because of the difference is quite significant, voltage high tensile G550 steel used for roofing and roofing on thickness of the wall which equally benefits.

benefits:

  1. Widen the distance gording
  2. Greater load bearing capacity
  3. Not easily folded, bent or dented
  4. Resistant to scratch
  5. Flexibility of design is easier in a binder and Installations
  6. Resistant to high temperatures
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Material of Roofing

In this post i would be explain about Material of Roofing, as we know for select the best material is very important to construct buildings. Apart from naturally occurring materials, many man-made products are in use, some more and some less synthetic. The manufacture of building materials is an established industry in many countries and the use of these materials is typically segmented into specific specialty trades, such as carpentry, plumbing, roofing and insulaion work. They provide the make-up of habitats and structures including homes. Zinc-Aluminum G550 steel is a steel sheet of aluminum that provides strength and high resistance to loading and corrosion.

Zinc-Aluminum G550 steel produced by the process of "Continuous Hot Dip" with beautiful flowers on its surface, and is suitable for roofing, siding, gutters, house frame, exhaust, chimney smoke, and a variety of other purposes that require high durability. Alloy layer consisting of 55% aluminum, zinc and silicon remaining.

The Advantages of Using Zinc-Aluminum High Tensile G550

The power-voltage high tensile steel melting Zinc-Aluminum G550 nearly doubled from mild steel or Zinc-Aluminum G300 because of the difference is quite significant, voltage high tensile G550 steel used for roofing and roofing on thickness of the wall which equally benefits.
We will discuss more about  roofing materials the coming posts.


   

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