Important Issues For furnace repair service - Some Facts For 2020


Pipe Dreams And Plumbing Tricks For Your Water




The best time to learn about plumbing is now. You might have given it some thought before, but never made any time to gather information. If your plumbing system ever has issues, you'll be glad you read this article.

Roots from a tree in your back yard can be a real headache when it comes to plumbing. Make sure if you have a big tree or bush or some kind of plant with a big root system, that you ask your plumbing company about root killing agents. You can flush these down your toilet and kill any roots that may be blocking your pipes and save yourself a lot of money by stopping a back up before it happens.

Avoid the bursting of pipes due to the change in the temperature. You need to allow the flow of heat to reach under the sinks and into the pipes, you have to keep the cabinet doors of the bathrooms and kitchens open. It is important to keep water running at both hot and cold faucets along with vanities that are in close proximity to exterior walls.

To winterize a house that will sit unused during the winter months, you must completely drain all of the pipes. After turning off the main water supply, let all of the water drain from the faucets, toilets, and water heater (turn off the gas). Add a quart of antifreeze to sinks and the tub to prevent water from freezing in the drain trap.

If you want to try a pipe cleaner because your pipes are obstructed, it is recommended you use a cleaner that is enzyme based. These cleaners have natural bacteria in them, which turn sludge into liquid form that can be easily removed from your pipes. Cleaners containing enzymes are some of the best you can buy.

Do not fall for the idea that liquid grease can be easily washed down the drain with hot water. While the grease may flow past the initial drain with the water, it does not take much of a temperature change as it moves through your pipes to alter from liquid to solid. The repeat habit of dumping grease in the sink is a sure-fire way to ensure a hard-to-reach clog forming in the future.

One of the things that you can do to maximize the security of your home is to seal all of the cracks in your outdoor faucets. Even a tiny crack can intensify as the season progresses and lead to serious problems down the road. Reduce drips and leaks for optimal protection.

If you operate the disposal on read more your sink, run plenty of cool water. Using cold water not only preserves the sharpness of the blades, but also makes the disposal process itself smoother. If you use hot water instead of cold, it will turn any fat into liquid and cause the fat to clog your pipes when it later cools and solidifies.

If water backs up from one sink to another, it is because the lines are connected. The part of the branch line for one device might be higher than another, but most likely there is also a blockage in the branch line connecting the two devices as well. This blockage must be cleaned.

Stay away from drain cleaners if possible. The chemicals in those kinds of drain cleaners can be corrosive and might damage pipes if you keep using them. If you discover that you have a blocked drain, the best course of action is to hire a professional to call by and examine it for you.

Plumbing is a fascinating and exciting world that is only limited by the extent of a person's knowledge. There are many possibilities, products, types of equipment, and techniques. Start experimenting to find something new for your jobs or to learn something new that you can better for your own usage. Become inspired by these tips!

Can the AC filter in your home, office or local mall protect you from Covid-19?


When New York Governor Andrew Cuomo announced last week that malls in New York could not reopen until they installed high-efficiency particulate air filters capable of trapping the virus that causes Covid-19, Harvard environmental health researcher Joseph Gardner Allen was thrilled.



"I've been writing consistently since early February about how healthy buildings should be the first line of defense against the novel coronavirus," said Allen, who directs the Healthy Buildings program at the Harvard T.H. Chan School of Public Health.



"I'm really grateful that we have a leader in the country -- somewhere -- who was finally talking about healthy buildings, ventilation and filtration," Allen said. "That hasn't happened before. It just hasn't happened."



A push to action



Allen was one of 239 scientists who wrote an open letter to the World Health Organization, the US Centers for Disease Control and Prevention and other health agencies, asking for a change in their guidance to the public on how the novel coronavirus, or SARS-CoV-2, can spread.



Current guidance only focuses on "hand washing, maintaining social distancing, and droplet precautions," according to the letter, published Monday in the journal Clinical Infectious Diseases.



The health agencies are ignoring the tiny droplets of virus that sputter and spray from our mouths, become aerosolized and then float away into the air, the scientists said, as a likely means of transmission.



"They don't want to talk about airborne transmission because that is going to make people afraid," co-author Donald Milton, a professor of environmental health at the University of Maryland, told CNN in a prior interview.



"The best vaccine against fear is knowledge and empowering people to take care of themselves," Milton said. "Why wearing a mask is important is because it blocks the aerosols at their source, when it is easy to block them."



MERV ratings



In his edict to New York mall owners, Cuomo was talking about HEPA filters, which have the highest MERV ratings, between 17 and 20.



What's MERV? It stands for "minimum efficiency reporting value," and it's how filters are rated in their ability to trap tiny particles. The MERV ratings go from one to 20: Filters with higher MERV ratings are more effective than filters with lower ratings.



At the highest end, HEPA filters are used by hospitals to create sterile rooms for surgeries and to control infectious diseases, and are able to remove 99.97% of dust, pollen, mold, bacteria and other airborne particles with a size as small as 0.3 microns. For comparison, Covid-19 is thought to be between 0.06 to 1.4 microns.



"Filters are rated at their worst performance, so 99.97% is the worst it will do," Allen said. "And that's rated for a particle size of 0.3 microns, but smaller and larger it actually does better. So the point is that it's capturing nearly all particles."



Unfortunately, most businesses and home owners may find it difficult to retrofit their existing system to accommodate a HEPA filter, or any filter higher than the rating recommended by the system's manufacturer.



Doing so can actually impair the system's performance: Smaller pores in HEPA air filters make it more difficult for it to push air. Using denser filters can affect the efficiency of the unit and strain the fan, while decreasing indoor air quality -- the opposite of what you desire.



"HEPA filtration is not always going to be feasible or practical," Allen said. "But there are other filters that can do the job. What is recommended now by the standard setting body for HVAC is a MERV 13 filter."



High-efficiency filters in the 13-to-16 MERV range are often used in hospitals, nursing homes, research labs and other places where filtration is important.









https://docs.google.com/presentation/d/1lsY92_nmCH1u72gjMYI4ZChOCJLeKAXLe9ieG5qDeR4/edit?usp=sharing

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