Apr 11

The Benefits of a Window Air Conditioning Unit

By Robert Perez | Air Conditioning

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Room air conditioners or window-mounted ACs are the most standard ACs you’d find in homes, but you typical won’t have one installed by a heating and air conditioning company. They fit in most windows, and they’re very efficient. The measurements that involve ACs are called Energy Efficiency Ratio or EER and Seasonal Energy Efficiency Ratio or SEER, and they both have something to do with how efficient and energy-saving the AC is. The higher the EER or SEER, the less energy it consumes. Window-mounted ACs have an average of 10 to 11 EER, which is less compared to split-type AC or central AC, but it doesn’t make window-mounted air conditioning less efficient. In fact, if you’re after energy efficiency, a window-mounted AC would be the best choice for you despite its lower EER.

 

Although efficient, a central AC is designed to cool a whole floor – even empty rooms, which will take a longer time to cool the entire floor completely since it has to go through empty rooms. Window-mounted AC, on the other hand, adopts a short period of cooling a room since it’s only turned on when there are people in the area.

 

On the contrary, the window-mounted AC simply gets air from the other side of the window, the process of conversion and cooling the air happens in the same system in a matter of seconds. Meanwhile, central AC gets the air from outdoors, as well, but makes the air go through the ducts in the house’s attic and the conversion takes place in another part of the system. The trouble with central ACs is that the ducts are very vulnerable to holes and tear, and at the same time, they’re located in an almost inaccessible area of the house. When ducts get holes, they decrease the AC’s efficiency by 20%, also reducing the cooling output.

 

The downside of window-mounted ACs is that they’re not so quiet. Nonetheless, this same noise reminds homeowners to turn them off before they leave the room. On the other hand, central ACs are stealthily quiet and cold at the same time which makes them forgotten and working even in empty rooms all day.

 

In conclusion, although very efficient, central AC encourages unnecessary and excessive usage, unlike window-mounted AC that has a noise that can serve as a reminder for homeowners to turn them off.

Another helpful fact is that when sleeping, we only need 6,000 BTU/hr to keep us cozy, and using a central AC is too much and is more than what we need. If this is too much, it could be too cold and uncomfortable.

The secret to saving power while enjoying the cold air is to get a window-mounted AC that has a lot of features, which can help conserve energy or save money because of its functions, instead of getting another appliance. If you are not satisfied with the cold air that the AC produces, it’s best to insulate the walls in your house, so the coldness stays in the room much longer even after turning the AC off.

 

Mar 10

7 Steps on Starting up Your Own Construction Business

By Robert Perez | Construction

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The ever increasing demand for housing has had a significant impact on the growth of building and residential construction companies over the last few years. Among the ten fastest growing companies, six can be affiliated with the construction business with projections indicating a robust growth in the industry within the next five years.

Increasing demand in the retail building business also impacts positively on the growth of this industry. For people who would wish to venture into the construction company business, the following provide a guideline and startup methodologies:

Getting Help and Being Mentored

It’s not advisable to undertake this venture alone. There exist individual development centers that can help one with understanding the pros and cons of the business as well as help with the planning process to ensure excellent results.

Accessing Finance

Financing option is a very critical step in a business startup and the process of any business growth. In the absence of one’s personal savings or the inability to get any loan financing from the bank, one might think of alternative financing options from small business groups such as business credit bureau, credit unions, and community banks.

Necessary documentation

Protection of oneself is also fundamental through obtaining the first permits of business and the required licenses. The acquisition of surety bonds and insurance is also necessary for assured protection. For one to obtain such necessary documents, you need to comply and adhere to all rules and regulations. Some of these papers include:

  • Surety bonds

For legal operations, construction companies are in need of the construction bonds. The arrangement of a surety bond by a third party is also essential to guarantee payment to customers in cases of unfulfilled contractual obligations. The regulations on bonds are never similar for all the states and hence proper research is necessary for the right relationship decisions.

  • Business permits and licenses

Besides the general business licenses, construction companies have a particular type of license needed for the operation of the enterprise. It’s appropriate to check with the state offices for these licenses and inquire for specific information that is necessary. For business activities conducted from homes, especially if it’s acting as the central office, a home business permit also needs to be granted.

  • Insurance

Different business insurances are required depending on the on the work and nature of one’s construction company activities. The state disability, the workers compensation, property, and vehicle, as well as generally insurances, are just some of the types of insurance a construction company would want to have.

Development of a Safety and Occupational Health Plan

Act on the occupational and safety health plan requires that all workers need safe working conditions free from any dangerous situations and offering an authentic workplace for all the employees.

Finding and Hiring Labor

Independent contractors, subcontractors, labor brokers and hired employees are some of the important jobs to be secured by any viable construction company. It is essential that employment acts should be well understood before starting up a construction company business, including the necessary steps to hiring the laborers.

Taking Advantage of the Online Resources and Industry Tools

Numerous resources might prove helpful for the started construction companies; they include; building an online office. It also includes documents like schedules, budget estimation, billing, invoicing and time sheet as well as templates.

Comparison of construction business software would provide the approved construction management option for small upcoming construction companies.

Dec 20

The Ultimate Heat Pump Buying Guide

By Robert Perez | Uncategorized

In case you’re thinking about buying a heat pump this year, this guide is intended to help you pick the right model for heating your home. We recommend you have an HVAC company check your system first.

There are four different types of heat pumps, and they are:

  1. Absorption heat pumps

These types of heat pumps are mainly driven by a heat source like propane gas, natural gas, or solar-heated water. In the past, they are widely popular in industrial buildings but have lately become the most common source of heat for larger residential homes.

  1. Geothermal heat pumps

GHPs or Geothermal heat pumps heat and cool houses by absorbing the naturally existing heat in the earth’s interior, which is a reliable, clean, and sustainable source of power.

The ground underneath the earth stays at a moderately steady temperature, so GHPs interchange heat with the earth through a ground heat exchanger laid underground close to your home. Despite the fact that the installation cost of a GHP is significantly higher compared to other systems, this can be considered as an investment which will be gained back as energy savings.

  1. Ductless mini-split heat pumps

Ductless and mini-split heat pumps are individual units that can be wall mounted and utilized for certain rooms. The foremost benefit is that they don’t necessitate ducts to pass heat into rooms, and are much more adaptable than other systems. They are also faster to install than other systems and prevent unnecessary energy losses since they have no ducts.

  1. Air-source heat pumps

The air-source pump is the most common type of heat pump, and it consists of two coils made of copper tubing and a compressor. The heating unit is placed outdoor and transmitting heat via the two compression coils from the outside. This heat can then be distributed to radiators used to store hot water or under-floor heating.

 

Here are the things you need to check when buying a Heat Pump:

  • Insulate first starting with your floor and ceiling. In this way, you can pick a smaller heat pump, and your home will be less expensive to warm and cool efficiently.
  • Ensure that it is properly sized for the space you want to heat. In the event that it’s too small, it will need to work harder and cost you more to run.
  • Ensure that it is well fitted. Ask the installer if they adhere with the EECA Best practice guide to heat pump installation.
  • Choose trusted brand for superior quality from a reputable supplier that provides at least a 5-year warranty on labor and parts.
  • Be sure to pick the one that’s right for your climate for when the temperature drops, so does the efficiency of many heat pumps. A high-quality unit that is measured and fitted well should perform efficiently down to minus 15°C. In case you need your heat pump to work at these temperatures, ask assistance from your heat pump supplier.
  • Ensure that it’s right for your environment. In coastal areas or geothermal areas, it is necessary for heat pumps to have proper protection against corrosion. Refer to your supplier about environmental concerns in your area.

 

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