Showing posts with label ventilation. Show all posts
Showing posts with label ventilation. Show all posts

Monday, October 17, 2011

Food Service & Hospitality Industries Proper Planning For Ventilation Systems

Food Service & Hospitality Industries Proper Planning For Ventilation Systems

Exhaust System

No doubt about it when it comes to ventilation and venting systems there are no shortage of vent hood types or options. Still when it comes down to function and functionality certain basic functions and considerations come into play. It all comes down in the end to a number of factors - specific use and needs, logistics and often cost.

When completing the workup for ventilation exhaust systems always remember that if the system is substandard and shortcuts are made for ease or cost - that it is no bargain in the end. After completion the whole exercise may be termed a waste and new management or owners may have to redo the whole system again - in addition to removal of the older system along with inconvenience and other costs. For example some time ago, and before the anti-tobacco stop smoking in public places craze - a donut shop chain opened up. Even though they did what they thought was a thorough workup job, a substandard ventilation system was planned for and installed. You would have thought that just the sight of customers and patrons smoking with their cup of coffee would have alerted the planners and designers to the need for more than basic ventilation system workup as part of their planning. Perhaps it was in retrospect was that the experience of their competitors led those firms to overcompensate with more than overcapacity of exhaust ventilation and that the crew doing the heating and cooling system planning did not notice the cigarette smoke fumes - as they had been reduced and eliminated to a low concentration due to the large scale systems in place.

Regardless the competitive donut shop group plowed ahead. The results were that even if staff at the donut shops propped open the front and rear doors with chairs - that you would of that the donut shop was in the middle of a major forest fire with plumes of smoke in the air. As a result the restaurants were not inviting to patrons, they stayed away. In addition winter heating and summer air conditioning costs were way above projections. In the end the chain packed up shop and closed.

In the end when dealing with heating and ventilation exhaust system planning and forethought are key.

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Saturday, July 2, 2011

Proper ventilation of the roof

A well maintained roof is a source of pride for a family. Living longer and gives no problems moving inside the building. A roof is the structure within a building that is exposed to the greatest extent possible the natural elements such as wind, snow, hail and sun. This requires extra precautions and care for the roof. However, the roof is also the most neglected part of a building, can be a house or commercial building. The most important aspect of a roof is theVentilation system. A ventilation system for a roof is often the most important factor that regulates its longevity. A roof with a good ventilation system, along with the right care, about 25% live more than any other roof.

So what makes a good roof system? A good roof ventilation system ensures that there is a balance between the air out into the air. The cross ventilation of air around the roof keeps the roof temperature bearable andholds can also access the material for the construction of the roof, very high temperatures.

Exhaust System

What makes a good ventilation system? In fact, the ventilation system for each structure is based on the principle of a funnel wind based. Adequate ventilation of the roof of an air inlet tube and an exhaust pipe that corresponds to prevent adequate ventilation of the air inside and under the roof. The transition from the outside to the roof like a cool place and take action to ensurethe internal temperature rises to a temperature higher than outdoor air. The system is similar to the fire on the houses we have. Hot air rises and creates a slight vacuum near the mouth of the suction tube. The relatively cool air outside the tube removes excess heat from the bottom of the film as the drain. This cycle of heat transfer controls the temperature of the new shingle, saving your investment in the roof of a slag.

TheChoosing a ventilation system depends on the size, shape and material for the construction of the roof. Systems consisting of pipes and ventilation openings on the roof, so that the air flow balanced above and below the roof. It is estimated that in a balanced ventilation system for a roof, there is a requirement for a square foot of ventilation for every cubic meter of air through the attic or 250-300 in the space immediately below the roof. This also leads to a correspondingNumber of openings in the roof. These openings range from static and open style turbine units to those operated and electronic thermostats. The choice depends on how deep your pockets and the size of the roof.

It 's always advisable to give an expert eye to the roof structure and then beat the ventilation system. Ideally, the ventilation system was designed, the roof is currently under construction. But over time, tend obstruction determined by external factorsreplace the ventilation system. This requires a review and re-calibration of the roof ventilation. He also assured that the air vents and pipes are not blocked and sufficient air circulation is possible and will be allowed inside the roof structure. We guarantee the longevity of the building and also ensure that there are no leaks and problems with your roof for a long time.

Proper ventilation of the roof

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