Tag Archives: Radiant heat

Warmzone Unveils New Website

Salt Lake City, Utah, January 3, 2011 – Warmzone, the premier provider of radiant heat products and services, announced the unveiling of its newly designed Website (www.warmzone.com). The revamped site features improved navigation, new product offerings, and a wealth of radiant heat information.

The content driven site serves as an information resource for homeowners and construction professionals alike who are considering the installation of a radiant heat system. A comprehensive collection of informative articles and blogs, as well as monthly newsletters and detailed product comparisons are easily accessible through the site’s “Pressroom” and “FAQ” sections. According to Warmzone Executive VP of Systems Design and Engineering, Brandon Weaver, consumers deserve to have as much current information as possible at their fingertips, which is why Warmzone prides itself on providing a comprehensive online radiant heat resource for consumers.

“Homeowners are carefully researching and comparing before making any significant purchases nowadays,” Weaver explained. “We want to make it easy for consumers to learn about radiant heat and get answers to their questions. As they learn more about the various systems and options available, we believe the more attractive our solutions become. Our goal is to serve as a partner by providing the most efficient, cost-effective solution for each customer.”

As one of the largest providers of complete radiant heat solutions, Warmzone partners with several manufactures to offer the widest selection of radiant heat products at the lowest prices possible. The new website showcases the various floor heating and snow melting systems and identifies the specific characteristics and advantages of each solution. Because Warmzone has cultivated relationships with the industry’s top manufacturers, the website is not limited to a single brand or type of radiant heat solution. Rather, the website serves as a truly informative site that includes accurate information about the most proven, reputable products.

Free quotes are also available through Warmzone.com. With a couple of clicks, consumers can submit a form with their specific project details. Warmzone will then evaluate the information and respond with a detailed project estimate, at no cost or obligation.

For more information on electric radiant heating, visit: www.warmzone.com or call a Warmzone consultant directly at 888.488.WARM (9276).

 

About WARMZONE – Premier Radiant Heating

WARMZONE is a privately owned and operated business headquartered in Salt Lake City Utah. With a staff of some of the most experienced professionals in the industry, Warmzone routinely provides radiant heat solutions throughout the United States and Canada. Warmzone’s business model focuses on providing each of its customers with the ability to design, plan and purchase custom radiant heating systems.

Warmzone Cited in Wall Street Journal

Online Wall Street Journal Interviews Warmzone Sales Manager, Bryan Morris

The Wall Street Journal recently cited Warmzone Sales Manager, Bryan Morris, in an online article, “ The New Cold Warrior,” published January 19, 2011. The piece features an in-depth view of the various snow removal tools and methods that are available to homeowners nowadays; ranging from battery operated snow blowers and ergonomic shovels to fully automated radiant heat systems. The general emphasis of the article is that high-tech snow removal solutions are on the rise because they are not only easy on the driveway and surrounding property, but also on the body.

Much of the exposé was devoted to Warmzone, including a spotlight on one of its recent snow melting projects. Richard Silverstein of Chappaqua, N.Y., purchased the snow melting system from Warmzone for his home’s steep 8,000-square-foot stone-paver driveway and walkways around his outdoor hot tub. The 60-year-old neuro-ophthalmologist works out of his house and was concerned that patients and visitors might hurt themselves because of icy conditions. The Journal was particularly interested in the Silverstein job because of the size and scope of the project.

Dr. Silverstein emphasized that he didn’t want to be at the mercy of numerous plows and snow blowers, but instead wanted to be “stress free” during the winter months. That’s when he decided to explore the options for radiant heat. Bryan Morris was the Warmzone representative who answered Dr. Silverstein’s call. Together with a team of designers and electrical engineers, Morris worked to develop the extensive snow melting system.

“At Warmzone,” Morris stated, “we deal with a variety of affordable environmentally green products; ranging from interior floor heating solutions to heated driveways and snow melting systems that melt snow and ice from roofs, gutters, walkways, ramps, etc.  Our approach is to thoroughly understand our customer’s needs, recommend services and solutions to meet those needs, and to support them before, during and after the sale.”

As a leader of radiant heat solutions, Warmzone carries a host of industry-leading snow melting and radiant floor heating products. The company also provides professional radiant heat design services along with detailed CAD drawings of each radiant heat system.

The Wall Street Journal article further elaborated on the components of Warmzone’s automated snow melting systems in addition to the cost and benefits of electric radiant heating. For a FREE quote, or to learn more about Warmzone heated driveways, roof deicing or radiant heated floors, visit the Warmzone website or call a radiant heat expert today, at 888.488.9276.

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Ancient Radiant Heating

The “Ancient” Art of Sustainable Living

As a current or future radiant heat consumer, you might fancy yourself to be part of a growing trend towards sustainable home heating. What you may not know is that although it is considered an emerging, “modern” trend among residential homeowners, radiant heat technology is actually thousands of years old.

Ancient Roman ruins reveal floor heating technology
Ruins of a Roman underfloor heating system. (Photo courtesy of Silvermel.)

The history of underfloor heating began in 10,000 BC with the Chinese, who used the word “kang”(original meaning, “to dry”) to describe what became known as a heated bed. Inhabitants drafted smoke from fires through stone covered trenches in the floors of their subterranean dwellings. The hot smoke heated the floor stones, radiating into their living spaces. Evidence of heated floors based on this principle were found in 5,000 B.C. in China and Korea.

The Greeks and Romans finessed the process in 500 B.C. with the hypocaust. Literally translated, hypocaust means “heat from below,” from the Greek word hypo meaning below or underneath, and kaiein, to burn or light a fire. This system was more efficient and less evasive than that of its Asian predecessor. It used pillars to raise the floors, creating a space underneath to circulate hot air. Spaces were left inside of the walls so that hot air and smoke from the furnace would pass through enclosed areas underneath the floor and out of flues in the roof, radiating heat through the walls along the way. While the hypocaust was a marked advancement in under floor heating, the process of heating itself was labor-intensive and high in fuel costs, making it a luxury for those living in villas, and at the public baths.

It wasn’t until the 1980s that standards were developed for underfloor heating systems. Five years later, radiant heat became a traditional system in residential buildings in some European and Nordic countries, and began to find its way into non-residential applications. These modern underfloor heating systems use either electric resistance elements (electric) or heated fluid flowing in pipes (hydronic) to heat floors. Both can be cast in concrete, placed under the floor covering, or attached directly to the wood sub floor. Either type can be installed as an alternative to forced air to improve home air quality and reduce heating costs associated with fossil fuels, or as a localized system for thermal comfort.

Electric radiant heat marks a growing trend in residential heating. Electric radiant under floor heating systems are less evasive and less costly to install than hydronic systems, which require skilled designers and tradesmen familiar with boilers, circulators, controls, fluid pressures and temperature for proper installation. Electric radiant heat systems are more efficient than hydronic systems. Powered by electricity, radiant heat cables can heat a surface in 30 to 60 seconds, unlike hydronic systems, which may take anywhere from 4-7 hours to heat a surface—a considerable difference in performance. Because there is a boiler involved, hydronic systems may be fueled by natural gas, oil, coal or wood, making them less environmentally friendly and more costly to operate.

Whether you choose electric or hydronic floor heating, Warmzone has the experience and expertise to install a radiant heat system that’s right for your home and your budget. Whichever you choose, you’ll have the comfort of knowing you’ve done your part to reduce your carbon footprint, improve your home’s air quality and maintain a warm, comfortable environment for your family. Be sure to visit www.warmzone.com for more information on how Warmzone can customize a sustainable home heating solution just for you.

Radiant Floor Heating

The silent operation of a radiant floor heating system free from drafts or flying dust particles is why these systems are becoming so popular. Home owners are searching for ways in which they can create a healthier environment to live in. Forced air systems can spread dust, pollen and germs while a radiant floor heating system uses electric resistance cables under the floor or PEX tubing that circulates heated water. Radiant heating systems warm floors to a comfortable level and naturally spreads its heat to objects in the room making your living areas much more enjoyable. Heating your home with radiant heated floors will make breathing easier and not dry you out. Imagine your floors without the need for vents or hot air blowing down from the ceiling.

Evenly distributed radiant heat in your floors will allow you to turn down your thermostat two to four degrees. This can reduce energy costs by 10-40 percent and can be verified with your local utility company. This setback to your thermostat can happen because a radiant floor heats from the ground up and delivers the heat through objects not air. This makes the lowest three feet of your home the most comfortable where a forced air system loses its heat to the ceiling and is required to heat from the top down. Delivering heat by air also makes it easy to escape and increase your overall heat loss.

A good analogy for radiant floor heating to forced air is a car that has heated seats and a forced air heater/furnace. The forced air in a car can dry you out and can become uncomfortable and is difficult to dial in because of the heat loss due to its air delivery. A heated seat will provide you with quick results and will remain warm long after it is reduced or turned completely off. The heated seat actually warms your body and the car seat, not the air. Forced air will over time will inefficiently heat objects but with the negative side effects of dry air, dust and pollen.

If you are interested in discovering your options for a radiant floor heating system call one of our trained representatives at 888.488.9276. Our staff will match your budget to a radiant floor heating system that best meets your heating goals.

Electric Radiant Floor Heat vs. Baseboard Heating (Part II)

The Top Benefits of Radiant Floor Heating aver Baseboard Heating

Read Part I

Radiant heated floors certainly beat baseboard heaters in several aspects, but perhaps the crowning feature of heated floors is the maximum flexibility they offer consumers.

Electric radiant heating offers three main aspects of flexibility that baseboard heating systems don’t: installation freedom, variety, and custom design plans.

Installation Freedom
Baseboard heaters can usually be installed in any room, whether the house is old or new. Finding the wall space, however, can be a tricky task. Additionally, having to rearrange your room to accommodate a baseboard heater is far from convenient.

Heated bathroom floor

Radiant heated floors, on the other hand, can go in any room on any surface. Whether you’re building a brand new home or sprucing up an old one, you can experience the benefits of radiant floor heating. Plus, you’ll never have to worry about keeping your furniture away from a dangerous heater. Feel free to place that fabulous new sofa wherever you see fit.

Additionally, heated floors can be installed on virtually any surface you can think of. Install one in your carpeted living room, your hardwood dining room, your tiled bathroom, or all of the above.

Variety
When it comes to choosing a baseboard heater, there aren’t that many options to choose from. All baseboard heaters are essentially the same poor quality mechanism that leave much to be desired.

With a Warmzone radiant heated floor system, however, you have a slew of high-quality products to choose from. Whether you choose ComfortTile heating mats, In-Slab heat cables, FilmHeat panels, or FoilHeat, you’re sure to be satisfied with your heated floors for years to come.

Heated bathroom floor

Custom Design Plans
Perhaps the greatest part about switching to radiant heated floors is the unparalleled service from Warmzone. When you are ready to make the switch from baseboard heating to electric radiant heated floors, the friendly Warmzone staff will walk you through the whole process from start to finish.

We’ll design a radiant heat system tailored to your specific needs. We realize your needs aren’t the same as the next customer’s, and we’ll design a customized plan of action (complete with CADs) to make sure that your radiant heated floors not only meet but exceed your expectations.

When it comes down to it, there’s just no reason to continue to wallow in your baseboard heating blues. Radiant heated floors offer superior efficiency, quality, and convenience that baseboard heaters couldn’t even think of touching. Say no to noisy, unsightly heaters and yes to cozy, consistent heated floors that will keep you, your family, and your wallet happy all winter long.

Secretly Vow to Enjoy Radiant Floor Heating

Radiant Floor Heating is a Decision You Won’t Regret

Ok, here’s the deal, if you don’t know much about radiant floor heating you need to get up to speed and fast. You’ll miss the radiant heating boat and trust us, there are a lot of people clamoring to jump aboard and enjoy the warming effects of warm floors. You should secretly vow right now to treat yourself to the luxurious, yet remarkably affordable joy of radiant heated floors. There is nothing quite like stepping sans sock onto an otherwise cold surface only to find it surprisingly and appealingly warm. Those first steps taken on a radiant heated floor will make you wonder why you didn’t take this vow sooner.

Radiant heat provides constant and consistent heat throughout your floors, warming everything around it, unlike forced air systems that blow warm air that rises quickly and settles near the ceiling and sneaks out the cracks of your walls, causing the whole system to kick on once again to replenish what has been lost. Forced air systems create more allergies with all that air and dust moving around, a problem easily avoided with radiant floor heat. With radiant heating the radiant heat cables beneath the surface of your floors generates warmth that permeates the surface and all the spaces around it leaving your living space inviting and comfortable. Keep this vow to treat yourself to something irresistible and warm and you’ll soon realize that radiant floor heating is a decision you won’t end up regretting.

Radiant Heating 101

The number of types of radiant heating systems available for residences or businesses is awfully mind-boggling. There’s really a lot of selection for homeowners to choose from. Today we’ll discuss the electric cable heating system kind of radiant heaters.

Electric cable heating systems are gaining popularity in as radiant floor heating systems and are ideal for heating smaller areas (10-300 square feet) like bathrooms, kitchens, and sun rooms. These systems are comprised of a thermostat and a heating cable. On some systems, the cable will be shipped to you as a large spool of cable. These systems are oftentimes less expensive, and give you the ability to space the cable how you want and customize a layout that will heat every square inch of your floor. Other systems have the cable attached to a plastic mesh or tape to create a mat to maintain its proper spacing.

Every available cable system is equally effective, so when determining which radiant heating system to purchase, you should look at the warranty of the product, along with the ease of installation. Some cables must be embedded in a separate layer of concrete or mortar, whereas other systems can simply be installed in the thinset.

Low Profile, Electric Underfloor Heat

Efficient, Discreet Radiant Heat

Radiant heat has been around many years now for very good reasons. Electric underfloor heating is just plain hard to beat when it comes to ways of providing efficient heat for your home or business. I’m sure you have heard of heated floor technology by now. Rows of heat cable, mats or other heating elements are laid out on the subfloor and the finish surface is applied over that. ComfortTile floor heating cable is a proven, and commonly chosen radiant heat system that is easy to install, and has become the workhorse of radiant heating systems. ComfortTile systems offer a single point connection, allowing you to connect one end to the thermostat and be done. No need to “loop” or connect the other end to a controller.

FoilHeat and FloorHeat are also excellent choices when there is need to keep the profile extremely low. Both floor heating systems are almost paper thin, and the low profile also makes FloorHeat idea for discreet roof heating systems (aka, RoofHeat STEP). Both FoilHeat and FloorHeat systems come in rolls that are conveniently rolled out for easy installation. Virtually any finish surface can be applied over the top. The FloorHeat system is also a low-voltage, self-regulating floor heating system.

One of the nice features of a radiant heated floor system is that you program or control zones separately, so you can shut down any rooms that you aren’t using. There is not a more comfortable and energy-efficient heat solution than an electric radiant floor heating system. It’s simply a heat that can’t be beat.

Radiant Heaters

Radiant heating, as opposed to warm air systems (such as a forced air unit heaters), deliver the source of heat to the floor level, not the ceiling. And since warm air rises, heating the floors proves to be the most efficient means of heating living areas.

Radiant floor heating or radiant energy is the oldest form of heating used to provide comfort and is the basis for all heating systems. Radiant energy is totally pure radiation and is absorbed by an object without physical contact with the heat source or by heating the surrounding air, as is the case with convective, forced air systems.

Under floor heaters were first used by the Romans. Initially the preserve of the rich, under floor heating became increasingly commonplace in public buildings and villas, particularly in the colder regions of the Roman Empire. The Roman system was based on hypocausts, comprising ducts that underlay the floor (itself built on raised brick piles) and flues that were built into walls. Hot air or steam from fires circulated up through this system, warming the floor and walls, with heat passing into the rooms.

More specifically, the floor was laid out as series of concrete slabs acting as radiant heaters supported by columns of layered tiles, with a furnace at the bottom of one exterior wall. By placing the fire here, the draught would take the radiant heat under the floor, and up through the walls to radiant heater chimneys located in the corners of the room.

Today we recognize the brilliance of the Romans and Koreans as early adopters of radiant heating, as the technology is still a desired method for delivering comfortable and efficient heat in our homes. Now we have radiant heaters using electric resistance cables that are constructed of highly rated materials and feature manufacturer warranties of up to 25 years.

The Myths of Low Voltage versus Line Voltage Radiant Systems

Low-voltage vs. Line-voltage

There has been much debate over low voltage radiant systems versus line voltage radiant systems as radiant heat gains popularity in North America. The aim of this article is to dispel some of the myths surrounding the different kinds of systems. Warmzone offers both low-voltage and line-voltage systems. Both can provide excellent results for floor heating and snow melting applications.

Myth 1: Low voltage radiant systems are safer than line voltage.

Low voltage is low, so it makes sense that it’s safer, right? While this makes perfect sense initially, we have to take a closer look to find out the real answer. If your definition of safe is the chances of being hurt by voltage during installation, low voltage will give you a bit of a shock, but won’t cause lasting damage. The real question we should be asking is how durable is the cable against damage and how well is the cable insulated. Both line- and low-voltage snow melting systems are embedded in 4 inches of concrete, asphalt, or under pavers. When installed properly the embedded systems are not exposed and harmful. Some low-voltage heating wires are NOT designed to be embedded. These have only a thin layer of plastic and a heating element that is THHN/THWN wire. This wire is intended for interior use NOT in concrete, asphalt, or under pavers. Low voltage wires do not have ground fault protection, so electrical leakage can go undetected.

In contrast, line voltage obviously has higher voltage, which is why line voltage cables are built to withstand wear and tear, and are much more difficult to damage. If you do manage to damage a line voltage cable, don’t worry! Line voltage systems are equipped with ground fault protection (GFEP) breakers with a 30 milliamp trip. Which means the system will automatically shut off when it has reached beyond allowable leakage levels. What does this mean? Well for one you don’t need to worry about bodily harm, but you also don’t need to worry about potential fire hazard from a damaged cable. The bottom line: both line voltage and low voltage systems are safe to use.

Myth 2: Low voltage radiant systems cost less to run than a line voltage system.

It is true that low voltage radiant systems consume a lower amount of power, but this doesn’t mean it is less costly to run. Low voltage systems can actually be more expensive to operate because these systems generally produce 20 watts/sq ft (which is below ASHRAE standards). By producing less heat per square foot, it takes longer to heat the same area, thus increasing the cost and the time it takes to melt. Because of the decreased heat output, during heavier snow falls low voltage systems struggle to keep up with the snowfall, and have to remain on much longer. For this reason, ASHRAE has set forth watt standards for snow melting.

Line voltage systems are designed specifically for the environment in which they will be operating. These systems are made to produce the necessary watts (that meet ASHRAE standards) to melt snow in the most efficient time possible.

Floor heating cable being installed

Some low voltage systems on the market have some distinct advantages over line voltage. RoofHeat STEP and FloorHeat STEP are low voltage, but does not rely on heat cables to generate heat. Instead it is constructed of a unique polymer heating element that requires no embedding in thinset and can be installed directly under carpet pad, hardwood and even for use on your roof for snow and ice melting. The biggest advantage of RoofHeat STEP is that you can hammer nails into it without worry of damage!

Myth 3: Low voltage systems are easier to repair.

Both line voltage and low voltage cables are easy to repair. Simply remove the bad section of cable, add in a splice kit, cover it back over with whatever surface it’s in, and the system should operate as normal. You do not have to replace the entire cable or rip out the entire surface, only the area that is damaged. The location of the break can be identified by using devices such as the DEVItrace from Danfoss or a TDR, which uses radio frequencies and a “wand” to locate the damaged section of cable.

Myth 4: Low Voltage systems are more efficient.

While Warmzone carries both low-voltage and line-voltage systems, low voltage systems are NOT necessarily more efficient. Since these systems have a much lower output of heat per square foot; they can take longer to melt snow, especially during heavy snow storms and probably will not be able to keep up with the demand. Further increasing their inefficiencies, most low voltage systems must have the electricity pass through a transformer and very thick power leads (2 gauge), which causes voltage to drop as it travels distance before reaching the heating element. Line voltage cables have the energy to go directly into heating, without the loss of power. Overall, both line and low voltage systems are more efficient than hydronic snow melting.

Myth 5: Low voltage systems offer a better warranty.

Some low voltage warranties are very deceiving. They boast of a 25 year warranty period, but when examined closer it is found that the 25 year warranty only covers the heating wire. As discussed earlier these heating wires are actually THHN or THWN, which can be purchased relatively cheaply at any hardware store. The ideal low-voltage system features a flexible polymer heating element, such as RoofHeat STEP.

Low-voltage roof heating element
RoofHeat STEP low-voltage polymer heating element.

Warmzone also backs up its line voltage cable with one of the best manufacturer warranty in the business.

Myth 6: Both systems provide sufficient heat.

Low voltage systems in most snow melting applications do not meet the ASHRAE standards. The minimum watts per square foot ASHRAE requires in North America is 32 watts per square foot. Popular low voltage systems on average are designed to produce approximately 20 watts per square foot and with extremely tight spacing will max out at 30, still below the standards ASHRAE has set forth.

Line voltage systems are designed specifically for the environment in which they will be operating. These systems are made to produce the necessary watts (that meet ASHRAE standards) to melt snow in the most efficient time possible.

Myth 7: Both systems are UL Approved.

Most low voltage snow melting systems are not UL listed. Warmzone’s line voltage systems are UL tested and approved.

SYSTEM WEAKNESSES

  • THHN/THWN wire was not designed for concrete embedding. The outer jacket is soft and easily cut which will shorten its life.
  • Low heat output – Does not satisfy ASHRAE requirements.
  • Bulky and costly controls (transformer and control box are 100 lbs per 200 square foot zone).
  • Warranty – only covers THHN/THWN wire. Control box is 1 year, transformer is 5 years.
  • Slow to install – the transformer and control box are complicated and time consuming to install.
  • Noise – transformers emit noise and location of them must be considered.
  • Price – low-voltage systems are typically double the price of a comparable line–voltage system.

As radiant heating systems have gained popularity, a lot of fly-by-night manufacturers are trying to cash in on the recent boom. This sparked ASHRAE to come out with standards for radiant snow melting systems to prevent abuse from manufacturers. Most low voltage radiant snow melting systems don’t meet the ASHRAE standards for quality and efficiency. Unfortunately, not all consumers are aware of standards in the radiant industry and purchase faulty products unwittingly and end up with negativity towards radiant heating in general. Rest assured there are plenty of efficient radiant systems that will run smoothly for decades without needing any maintenance. Make sure to do thorough research before purchasing any products, which means checking for proper safety certifications and standards, and you won’t regret it.

NOTE: IN 2012, WARMZONE UPGRADED TO THE ADVANCED LOW-VOLTAGE SYSTEM, FEATURING A FLEXIBLE POLYMER HEATING ELEMENT, WHICH IS SAFER, EASIER TO INSTALL, AND MORE EFFICIENT THAN PREVIOUS LOW-VOLTAGE SYSTEMS.