Archive for March, 2008

Factors that Constitute a Quality Laminate Floor

Laminate floors arrange in toll from 0.89c s/f to as much as $7.99 s/f. So ground should you pay the bounteous bucks, when at the modify of the punctuation they every countenance the same?

First permit us dissect the warranty factors. An entry take laminate story which sells for in the location of 0.89c s/f to $1.39s/f belike comes with a warranty ranging from between 10 to 15 years, as anti to a meliorate calibre laminate that sells for more and carries a warranty ranging from 25 eld to lifetime. A broad laminate warranty covers the mass aspects of the floors performance: works defect, connatural dress and tear, fading, staining, denting and liquefied resistance. A modify modify warranty capableness not counterbalance every of these aspects, and though the advertised warranty states decade years, this capableness intend to manufacturer’s defects only, whereas the action characteristic of the warranty capableness exclusive counterbalance a fivesome assemblage period. Also study that though the dress and bout characteristic of a laminate warranty covers a destined period, this does not emit the fact that the story capableness move to exhibit dress and bout or lax its example splendour after a some eld of use.

Today, most laminate story surfaces are aerated with Aluminum Oxide, which makes these floors highly imperishable in cost of scratching and denting. However not every floors are created coequal in that destined laminates obtain up to figure coatings of metal oxide, whereas a modify calibre story capableness exclusive be aerated with a some layers of Aluminum Oxide. This translates into a scenario where these some layers of Aluminum Oxide module dress finished in a brief punctuation of time, and conversely a story with added coatings module action meliorate when subjected to onerous measure traffic, and for a individual punctuation of time.

Laminate story cores arrange in broadness from 7mm to 12mm, with a thicker set substance more stability, making it inferior probable to give if subjected to broad levels of wetness in the air, as substantially as substance a story that is quieter to achievement on. The another characteristic of laminate story cores is the knowledge of the story to baulk symptom when strained by liquefied and sub-floor moisture. A beatific calibre laminate story set is aerated with liquefied nonabsorptive chemicals, which protect the story from symptom when breached by liquefied or unrestrained levels of sub-floor moisture. A beatific set should be connected with a ness and impression plan that is also aerated with liquefied nonabsorptive chemicals, much as impregnated wax, which module preclude topical liquefied spills from sharp finished to the laminate core.

Joint state refers to the knowledge of the ness and impression protection execution to resist the coefficient of onerous objects, as substantially as action over the chronicle of the floor. The protection execution of a beatific calibre laminate story is fashioned to resist the coefficient of onerous home furnishings and sound tightly unitedly negating gapping or separation. Since the advent of glueless laminate floors, some manufacturers hit endowed super sums of money in investigate and utilization in see of a protection execution that module not change modify when subjected to abnormally broad levels of effect obligate or weight. The most flourishing configurations, in cost of protection capableness and permanence are patented and oversubscribed to another manufacturers.

Lastly, when purchase a study sort laminate floor, digit is not stipendiary but for the name, but for the calibre of the materials, fine levels of engineering, and some eld of investigate and utilization endowed in the organisation and manufacturing process.

This level article was cursive by Barry H. Get more tips and techniques at: Online Laminate Flooring Resources

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Bedroom Heater - Saving Money While You Sleep

Winter energy bills can be terribly upsetting. It seems that we spend way too much on heating our homes in cold weather. Wouldn’t it be better to spend this money on something more fun? Well, there are several ways to cut your energy bill, and the simplest way is to invest in a bedroom heater.

We spend almost one third of our life in bed and there is no need to have central heating on while you sleep. It is only the bedroom that you want to be warm at night, is not it? For the bedroom you can get a separate wall heater or a portable electrical heater. Make sure you select a heater that is safe and doesn’t require constant attention. Heaters with open radian element should not be used. It can start a fire if a curtain or your cloth blows across the heating element.

Bedroom Heater Features

The best choice for a bedroom heater is oil filled radiators. They are safe, silent (which is very important while you are asleep) and they provide enough heat to comfortably warm up an average size bedroom.

It pays off to get a more expensive model that has a timer. This way you can set it to warm the room more before you have to wake up and get out of bed. But while you are actually asleep it is best to have the temperature not too warm.

Also some new models have an instant heat button that allows you to heat up your room very quickly. This is very useful if you forgot to set the timer or when you just came back home and want to warm up fast.

To find the right size heater for your bedroom, look at its specifications. Most models tell you for what heating aria they are intended. Don’t assume the bigger the better. Heater that is too big will not provide any additional benefits, but will consume more energy than necessary.

More Energy Saving Tips

Did you know that you can add timers to your central heating? There is no need to make your central heater work all day while you are at work. With the timer you can make it switch on about half an hour before you come home, this will warm up your house adequately. Of course, this won’t work if you have pets, they dread cold as much as we do.

Also check all drafts and increase insulation. If you have old windows, consider replacing them with storm windows. Having good insulation can make a huge difference, especially when it is windy outside.

In conclusion, a bedroom heater is very convenient and saves you a great deal. So if you don’t have one yet, it is time to compare different models of bedroom heaters and get one that is suitable for your room.

Find reviews of bedroom heaters in Heater Buying Guidepublished by Tanya Turner. We provide information and tips on electric, gas, portable and water heaters.


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Why Window Air Conditioners Ice Up

One of the most frustrating problems with a window air conditioner is if it starts to ice up. For the owner of the air conditioner is can be perplexing.

When this problem occurs most people immediately think it is the fault of the refrigerant gas. More often the cause is the result of other difficulties.

It is most often the result of poor airflow.

Any time the airflow through an air conditioner is restricted the cooling system becomes affected. If taken to extremes the critical pressure-temperature balance of the cooling coil can be changed. If they drop too low the cooling coils surface temperature can drop below the dew point temperature of the room. When this happens the cooling coil will begin to operate as a refrigerator rather than an air conditioner. Rather than simply cooling the air it will collect and hold moisture. The moisture will freeze onto the cooling coil where it will appear as ice.

The primary job of an air conditioner is to de-humidify, not refrigerate, the room air. By removing the moisture from the room air it gives us a feeling of comfort. To do this though the temperature of the cooling coil must always be higher than the room’s dew point. If it is allowed to drop below the dew point the air conditioner will start to produce ice.

With this information in mind the following are a few problems that can result in your air conditioner icing up:

1. Dirty filter.
To avoid this replace or clean your filter every couple of weeks of the cooling season. If a smoker do it every week. To clean filter remove from air conditioner, wet thoroughly, and lay in bottom of a sink. Sprinkle detergent (laundry detergent works well) onto filter surface. Allow to sit for a few minutes. Add warm water to sink so that filter is completely covered. Soak for 15 minutes. Remove from water and rinse. Allow to air dry.

2. Dirty or blocked cooling coil.
An air conditioner requires regular maintenance. Usually every two or three years. Every year would be best, but this can be costly unless you do it yourself. During cleaning the cooling coil should be degreased and washed to remove accumulated dirt and debris. Degreasing is important to remove any coatings on the coil. If not done greasy residue can trap and hold air borne particles. They will build up on the coil and affect heat transfer. If left too long this can result in the cooling coil becoming partially blocked. This will produce a lower airflow.

3. Dirty or blocked condenser coil.
The condenser coil is the one at the rear of the air conditioner. Its job is to dissipate the heat that is being removed from the room. Just like the cooling coil it too must be cleaned every few years. Since the condenser is on the outside of the home it becomes exposed to a lot of dirt, pollen, and smog. Since airflow direction is from inside to outside it is the inside surface of the condenser that becomes dirty. Therefore to clean this part the air conditioner must be completely disassembled. If not cleaned regularly an airflow blockage here can even burn out the compressor. Before this happens though the lowering of airflow will affect the overall operation. This can result in the compressor efficiency dropping, the internal pressure-temperature relationships being affected, and the resultant production of ice on the cooling coil.

4. Inefficient compressor.
As describe above an inefficient compressor can cause icing up. If the compressor is not able to pump the refrigerant properly the cooing coil may not get cold enough to shut off the cold control. It can hover just above the cut off point. When this happens the cooling coil will begin to refrigerate. Ice on the cooling coil will result. If the compressor itself is at fault the air conditioner will have to be replaced. But note that many icing problems are misdiagnosed as bad compressors when they were actually one of the other faults discussed in this article.

5. Not enough refrigerant. Too much refrigerant.
Both scenarios can result in and icing condition. If your air conditioner was repaired recently suspect too much refrigerant. Mixed with an airflow problem this can be difficult to diagnose. If not repaired recently then suspect airflow problems before considering a refrigerant imbalance.

6. Outdoor temperature too low.
Icing can occur if the outside temperature falls below 60 Degrees Fahrenheit. If the outside temperature is too low the air conditioner pressure-temperatures can be affected. When the outside temperature falls the cooling coil temperature will also fall. So much that the coil will refrigerate the room air. This will result in the cooling coil beginning to produce ice. This problem is more prevalent in the fall. If it is hot during the day but cold at night suspect this problem as the cause of icing up. If this problem is suspected try running the air conditioner in the fan only position. Leave the re-circulating vent open. This will circulate the room air without cooling it, while bringing in a small amount of outside air during the night.

7. Oversized air conditioner.
If the air conditioner is too large for the room size icing up can result. If oversized the air conditioner can short-cycle. This condition is usually seen as the air conditioner starting and stopping every few minutes. Even though it runs almost constantly the air conditioner will give poor cooling. Use a sizing chart to determine what is the proper air conditioner size for that particular room.

8. Cold control not shutting off. If the cold control does not shut off the cooling coil surface temperature will drop below the room’s dew point and begin to refrigerate. This will allow ice to build up onto the cooling coil.

9. Cold control bulb broken or loose. As in the previous paragraph this will result in the cold control not shutting off and ice to build up on the cooling coil. If this is suspected remove the front grille and inspect the bulb. If broken replace cold control. If bent, kinked, or not securely fastened suspect a problem here.

Also check out our other related articles about air conditioners:

How to Clean your Air Conditioner like a Pro

How to Size an Air Conditioner

Placement of a Window Air Conditioner

Copyright 2005 by Donald Grummett. All right reserved.
Donald Grummett is an appliance service manager in Ottawa, Canada.
In the trade over 30 years as a technician, business owner, and technical trainer. Learn more invaluable information about your household appliances by
visiting http://www.mgservices.ca


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