2016年3月1日星期二

Heat Guns – More Than Just Safely Removing Paint


Uses Of Heat Guns

Apart from removing paints, heat guns are often used in home and workshops for various other purposes. A few among them are mentioned below:

1. You can buy heat gun online for removing old floor tiles, bumper stickers, decals and several other materials that are fixed with glue.

2. Floor tiles are fragile when cold and can break down when cut to fit into clenched places such as around pipes or molding. Heating the tile with a heat gun makes the process of cutting much easier and more precise.

3. Heat gun is often used to soften the putty around doors and windows. This makes the compound easier to scrape off.

4. To thaw frozen pipes, buy a heat gun, easily available online, as it is much safer than a torch with an open flame. Be careful on soldered joints as the gun can heat the solder if held in place for too long.

How To Use a Heat Gun?

Heat gun is known to remove paint quickly, thereby creating less of a mess than a chemical remover. The gun can work both on latex or oil-base finishes. However, it cannot remove a stain that has soaked into wood.

Install the nozzle before turning the heat gun on. Generally, there are two types of nozzles - one with wide-flare used for most paint-removing jobs, and the round nozzle that works great where heat must be more localized. It is up to you to determine which nozzle is best for a particular job. However, if you need to change nozzles later, cool it for at least five minutes before removing the hot nozzle.

It is necessary to heat only a few square inches at a time and scrape the softened paint off immediately. Prevent the use of nozzle in one place for too long. This will char the paint and wood.

Safety Tips

Once you buy a heat gun online and start using it, you must be aware about the safety precautions you need to follow.

1. You must wear a respirator mask to protect yourself from fumes of the paint.

2. While using this tool, it is necessary to work in a well-ventilated area. That said, opening a window must not be the only option. Either work outdoors or turn on your exhaust fans.

3. Wear a separate set of work clothes and make sure they cover your arms and legs. Be extra cautious by wearing gloves and safety goggles.

4. Heat guns reach high temperature sometimes. Stick to the handle and don't touch the airflow of the tool or the barrel.

5. If you are using an extension cord, make sure it is a heavy duty cord that can carry the load.

6. It is vital to remove paint that has stuck into the nozzle, or else it may create a fire hazard.

Whether you are a professional or have started using this efficient tool from some time now, following the above mentioned safety tips will ensure that neither your work nor productivity gets hampered.


2016年2月23日星期二

Exhaust Fan at Your Home


Healthy and comfortable home is not only determined by the quality of its cleaning and lighting but also the air circulation. In order for air distribution went well, the room must be supported by a good ventilation system.

But  sometimes is not enough ventilation, therefore, needed a simple tool known as Exhaust Fan
This tool serves to suck the hot air inside the room and throw it out and at the same time sucking fresh outdoor air into the room. Another function is to regulate the volume of exhaust fan air be circulated in the room. To be healthy every room air circulation needs differ according to function.

Turnover air space needed depends on the function of the measured air change per hour. In the bedroom, for example, 2 / 3 volume of space should be replaced with new air every hour. When the vast room 3 x 4 x 3 = 36 m, meaning it requires a change of room air 24 m2/jam.
the presence of exhaust fan is an artificial attempt to optimize changing the air in the room .
TYPES OF EXHAUST FAN
Based on the exhaust fan assembly divided by 3 is: WALL MOUNT, WINDOW MOUNT, CEILING MOUNT.
WALL MOUNTED, mounted on a wall at the back of the wall must deal directly with outside air to exhaust air.
WINDOW MOUNT,  mounted on a glass window (thickness 3-7 mm). When installed in the room in one big room, make sure there is access out into the air in the huge room.
Auto-shutter bathroom exhaust fan

2016年2月17日星期三

A Buyer's Guide to the Bathroom Extractor Fan


Bathroom Extractor Fans Buyer's Guide

There is no room in the average household where it is more important to install an extractor fan than the bathroom. Preventing condensation build up, damp, mould and odour, a simple 4 inch bathroom extractor fan will help to keep your bathroom beautiful! The choice of bathroom extractor fan has never been greater, including extractor fans with timers, fans with PIRs, humidistat extractor fans, low voltage extractor fans, low energy fans, slimline fans, and inline fans. This huge choice of extractor fan can be bewildering. The following article is domestic buyer's guide and will help you choose the right bathroom fan.

1. Wiring regulations and Bathroom Zones
2. Extractor Type
3. Air Extraction Rate
4. Operation
5. Noise


1. Wiring regulations, bathroom zones and bathroom extractor fans

Since electric and water can make for a fatal combination, strict regulations were introduced dividing the bathroom into 4 zones: 0, 1, 2, 3. Zone 0 is in the bath. Zone 1 extends vertically 2.25m above the bath. Zone 2 extends in all directions for 0.6m from zone1 and zone 3 extends laterally for 2.4m from zone 2.

It is essential that you install the correct bathroom extractor fan in the correct zone. Bathroom extractor fans come in two voltages; Mains voltage (240v) and SELV or Safety Extra Low Voltage (12v) . Mains voltage bathroom extractor fans may only be used in Zone 3 of the bathroom. In Zones 1 and 2 SELV bathroom fans (12 volt) ONLY must be used, with the transformer being housed in Zone 3. The only exception to this rule is the Airflow QuietAir: A mains voltage bathroom extractor fan that has been specifically designed with an IP45 rating to be used in all 3 zones. Inline fans are another special type of 240v bathroom extractor fan which are housed in the loft space above the bathroom in the middle of two lengths of ducting. Since the motor, impellars and all electrical parts are out of the zonal area, with only the duct and grille in the bathroom ceiling, they too are suitable for use in zone 1 or 2 above the bath or shower.

2. Sizes of bathroom extractor fans

Domestic bathroom extractor fans come in two sizes: 4 inch /100mm and 6 inch / 150mm. In almost every case a 4 inch bathroom extractor fan will suffice. Six inch fans need only be considered in bathrooms greater than three metres squared, or where special circumstances require a more powerful fan,...such as bathrooms with no natural ventilation or particularly cold, north facing bathrooms.


3. Air Extraction Rate

Measured in 'Litres per Second' (L/s) or 'Metres Cubed per Hour' (m3/hr), the air extraction rate of a bathroom extractor fan is one of the most important considerations. The Building Regulations stipulate that a bathroom extractor fan must extract at least 15L/s in a standard domestic bathroom. Most 4 inch bathroom extractor fans far exceed this minimum requirement, and nowadays the standard is 85m3/hr. Any bathroom extractor fan with an extraction rate of 90m3/hr or above may be considered powerful.

4.Operation

Bathroom extractor fans have a range of operational features to suit different applications. The most simple is on/off via the bathroom light switch or integral pullcord. Bathroom fans with integral timers are great in bathrooms where large build ups of steam cause condensation problems, as the over run timer will keep the fan running for a desired period after it has been turned off....particularly useful if the fna is wired into the lighting circuit. Parents may prefer a bathroom fan with a PIR sensor which will operate the extractor fan automatically when anybody enters the bathroom, whilst Landlords like bathroom extractor fans with humidity sensors, which switch on automatically when the relative humidity reaches a set level. This means that tenants are not relied upon to manually operate the bathroom fan.

5. Noise

Typical dB measurements for axial bathroom fans range between 35dB(A) and 45dB(A) with the more powerful centrifugal bathroom fans between 40dB(A) and 55dB(A). Whilst centrifugal extractor fans are louder, it should be remembered that they are housed in the loft space and so are insulated and further away, lessesning the volume somewhat.
Ultra-thin window mounted ventilation fan

2016年1月27日星期三

Restaurant Kitchen Exhaust Cleaning


In order to maintain high standards of cleanliness in your kitchen, it is important that the Stewarding Department regularly do kitchen exhaust cleaning. In fact, every establishment is advised to do this. This is important for public safety. You will be able to avoid possible customer complaints.

In truth, public safety is not the sole reason why you should regularly clean your kitchen exhaust. You will be able to get more insurance discounts if you clean your exhaust regularly. Lower rates on insurance coverage are definitely something you should take advantage of. When there is less insurance risk, insurance companies are willing to offer lower insurance rates. You just have to make sure that you clean your exhaust four times a year. If you show compliance to insurance requirements, there is no reason why you would not be able to enjoy discounts on your rates.

When cleaning your kitchen exhaust, you have to shut down your restaurant before you do anything else. So, it is best to schedule the cleaning on days when business is slow. It is important that you do the cleaning fast and thorough. Restaurants cannot shut down for long periods of time. This is particularly true if the restaurant is in a hotel with a lot of hungry guests.
Ultra-thin window mounted ventilation fan

2016年1月18日星期一

How to Clean Kitchen Exhaust Fan


Turn off the power at the fuse or breaker box.

Remove fan cover if it removable. Place the fan in hot water mixed with ammonia. If it is not removable, just use sponge to wipe what you can clean. Make sure to dip the sponge in hot water mixed with ammonia. Soak for 20 minute and then brush the fan. Use a sponge dipped in the same mixture for cleaning the fan blades. Use a soft-bristled brush. Use rubber gloves at all times. It is also best to do this in a well-lit area.
Place the fan on a dry cloth or newspaper. Wipe it dry and remove excess grease or dirt. Avoid getting the motor wet. Remove the filters and soak it in hot water mixed with dishwashing detergent for 15 minutes. Afterwards, rinse the filters and dry.

We will do a series on kitchen cleaning, so you can probably train your stewards on how to do this properly. Again, it is important that you clean your kitchen exhaust at least 4 times a year in order to make sure that your kitchen is safe from potential danger which can be caused by filthy exhausts.
Plastic Ceiling Exhaust Fan

2016年1月12日星期二

Seasoning a Wok With Ease Round Exhaust Fan


Seasoning a wok is the best way to prepare for convenient and conventional cooking. It is more of an art and less of an earthly task.

Woks are prone to rust and buildups of sticky foods, especially if not seasoned properly before usage. Seasoning a wok permits the food to glide smoothly over its surface. Iron and steel woks should be seasoned properly before use.

Stainless steel types need to be treated because they are less porous than iron. Corn and peanut oil are also ideal cooking oils for seasoning because they possess a high heating point. Some even prefer to season woks with the use of an oven.


To start the process, two methods for seasoning are used. The first method is to season a new one or to re-season an old and rusty wok. Below are steps you can follow:

1. Scrub thoroughly the inside and outside surfaces using soap and a steel wool scouring pad. It will remove the new wok's manufacturer's protective coating or even rust on an old wok. The initial coating of a wok prevents rusting during retail display.

2. Rinse with water.

3. For some coatings that are hard to remove, place the wok on a stove with water. Boil until the protective coating dissolves. Pour the water out and scrub with soap and steel wool.

4. Next, heat the wok over high heat until the edges are nice and hot. It will change from a shiny steel gray to blue, then purple to red. Then it will turn into black.

5. Smoke will appear. Turn on the ventilation fan.

6. Using a brush or a sheet of wadded-up paper towel, dip it into corn oil and coat the inside surface with a thin layer of oil. You can tilt the oil in all directions. This can make the surface shine upon each application.
Capacitor motor round ventilation fan

2016年1月4日星期一

Heat Guns – More Than Just Safely Removing Paint


How To Use a Heat Gun?

Heat gun is known to remove paint quickly, thereby creating less of a mess than a chemical remover. The gun can work both on latex or oil-base finishes. However, it cannot remove a stain that has soaked into wood.

Install the nozzle before turning the heat gun on. Generally, there are two types of nozzles - one with wide-flare used for most paint-removing jobs, and the round nozzle that works great where heat must be more localized. It is up to you to determine which nozzle is best for a particular job. However, if you need to change nozzles later, cool it for at least five minutes before removing the hot nozzle.

It is necessary to heat only a few square inches at a time and scrape the softened paint off immediately. Prevent the use of nozzle in one place for too long. This will char the paint and wood.

Safety Tips

Once you buy a heat gun online and start using it, you must be aware about the safety precautions you need to follow.

1. You must wear a respirator mask to protect yourself from fumes of the paint.

2. While using this tool, it is necessary to work in a well-ventilated area. That said, opening a window must not be the only option. Either work outdoors or turn on your exhaust fans.

3. Wear a separate set of work clothes and make sure they cover your arms and legs. Be extra cautious by wearing gloves and safety goggles.

4. Heat guns reach high temperature sometimes. Stick to the handle and don't touch the airflow of the tool or the barrel.

5. If you are using an extension cord, make sure it is a heavy duty cord that can carry the load.

6. It is vital to remove paint that has stuck into the nozzle, or else it may create a fire hazard.

Whether you are a professional or have started using this efficient tool from some time now, following the above mentioned safety tips will ensure that neither your work nor productivity gets hampered.