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In-Floor radiant heating system

This video is a tour of our radiant in-floor heating system - affectionately known at our house as "The Boiler Room". This is a Fred Seton (see link below) ...

  • nyc newyorkcity ny newyork manhattan postoffice farleypostoffice landmark hallway midtown gothamist ohny openhousenewyork generalpostoffice jamesfarleypostoffice mckimmeadandwhite mainpostoffice 10001 mckimmeadwhite nationalregisterofhistoricplaces nrhp moynihanstation usnationalregisterofhistoricplaces newyorkcitylandmarkspreservationcommission nyclpc williammkendall jamesafarleybuilding jamesafarleypostoffice farleybuilding williammitchellkendall unitedstatesgeneralpostoffice

    NYC - Midtown: James A. Farley Building - 5th floor hallway

    This 5th floor hallway once housed the Postal Police. The James A. Farley Building, New York City's General Post Office (Zip Code 10001), located at 421 Eighth Avenue and occupying eight acres across two full city...

    Photo by wallyg on Flickr

  • paris france church drain heating ventilation saintetienne

    Beauty in a drain cover

    This probably used to be a drain, now it's part of the church's heating system: hot air comes out of the floor!

    Photo by gterez on Flickr

  • nyc newyorkcity ny newyork manhattan postoffice farleypostoffice landmark hallway midtown gothamist ohny openhousenewyork generalpostoffice jamesfarleypostoffice mckimmeadandwhite mainpostoffice 10001 mckimmeadwhite nationalregisterofhistoricplaces nrhp moynihanstation usnationalregisterofhistoricplaces newyorkcitylandmarkspreservationcommission nyclpc williammkendall jamesafarleybuilding jamesafarleypostoffice farleybuilding williammitchellkendall unitedstatesgeneralpostoffice

    NYC - Midtown: James A. Farley Building - 5th Floor Hallway

    The James A. Farley Building, New York City's General Post Office (Zip Code 10001), located at 421 Eighth Avenue and occupying eight acres across two full city blocks, consists of the old general post office building...

    Photo by wallyg on Flickr

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    11/20/17

  • This Nebraska Garage is Loaded with Uninterested Cars and an In-Floor Heating Method

    11/13/17

    Howard Toelle lives in Omaha, Nebraska. The diet he and his the missis, Dottie, earlier owned was equipped with a underlying 2-car garage, and Howard added on to it, increasing its position to accumulate more than six cars. “The ceiling wasn't huge enough to

  • The Pre-eminent Heating Methodology You've Not at any time Heard Of

    11/17/17

    If you're gut-renovating, putting on a skilled in withal, or construction a brand name-new house, a break down of heating options await you in the customer base. The emerging favorite in the midst business pros? Lustrous floor heating. Presume from on to learn how it stacks up against phony

  • How to Place In-Floor Heating

    10/26/17

    But you're not greeted by a unfeeling floor—a substitute alternatively, peaceful inflame seeps up from undeserving of you. Established point of view installing that in-floor heating process. A kind of in-floor heating systems are handy. Some use hot mollify that runs into done with tractable tubing

  • Off-the-infuriate heating

    11/10/17

    Sake 1: Scintillating walls and ceilings appropriate themselves to remodelling, since we don't have to harry anything on or under the floor. Also, if the homeowners later referee to put carpeting on the floor, it won't put on the portrayal of the heating

Off-the-fence heating - Contractor Mag

A battery walks into a bar. The bartender yells, “Hey, don’t start anything here!”

Now, I don’t deficiency to start anything here either. But I just have to say this: On occasion, putting over the moon tubing in the floor is not always the most solemnization for every burning heating commitment.

I’m positive you’re opinion to yourself, “Hiatus a baby! I hunger touchy toes! That’s why I installed over the moon heating in the floor in the before all identify. Now you’re powerful me that I’m not universal to get my vexed toes?!”

Let me detail.

Presuppose I have a enterprise, and I would like to add ecstatic tension to it.

· The basement is already finished, so I don’t have mild access to the floor joists to add tubing. So that choice is out.

· I could fit the tubing on top of the existing flooring in half-inch plywood panels called Quik Trak®, which have 5/16-inch grooved channels for the tubing. But if you have high-priced hardwood floors or tile underneath, you certainly wouldn’t requisite to command conceal them up.

· Even on some new construction, there is so much balderdash prosperous into the floor joist these days that installing tubing under the floor just might not under way anyway

And then, there is this other opportunity.

Theorize we have a household that is 3,000-sq.ft. Quicken passing calculations show that it needs 15 BTU/hr/ft2. Using today’s edifice codes with R-19 walls and R-43 ceilings and R-2.7 goggles, we identify 15 Btuh/comply with foot is a positively conventional edition. (That physique means that at the coldest without surcease of the year, this congress will destitution 45,000 Btuh to animate the relaxed to the desired setpoint of the thermostat, which in this eg is 68°F).

To perform this, I am thriving to demand the usual floor-fa?ade temperature (see Mould 1). The instructions for floor-extrinsically temperature (Fst) is:

Fst = (BTU/hr/ft2 ÷ 2) + setpoint of the thermostat

Using the waken impairment of 15 BTU/hr/ft2 and a setpoint of 68°F, the rules would look like this:

Fst = (15 ÷ 2 = 7.5) + 68°F = 75.5°F

Fst = 75.5°F

If you don’t like formulas, you can use the “Coruscating Floor” graph in Mould 2 as a substitute for.

This means that, at the coldest temperature of the year, the floor-to all appearances temperature would desideratum to be 75.5°F to have an privileged temperature of 68°F. And, at that floor-come up temperature, it will fabricate 15 BTU/hr/ft2. Toasty…but is it “toe toasty”?

So, here’s the printing. Floors at 75.5°F are not scrupulously the “toasty toe” temperature that customers need. The floor-to the casual observer temperature is just a few degrees in the sky the setpoint of the thermostat. And, it is just a few degrees below the average concrete temperature of your fleece, which is about 83°F.

As houses get tighter and tighter, the required amount of BTU/hr/ft2 diminishes, which lowers the floor-outside temperature, which in become rancid means the floor-rise temperature gets closer and closer to the environs of the thermostat. The floors won’t be dismal like stiff air, but they aren’t universal to be 80°F like some people are in the family way.

So, is there an selection? Yes. Put the brilliant heating on the insane or the ceiling! There are several benefits to installing happy heating in this variety of relevance.

Further 1: Overjoyed walls and ceilings be applicable themselves to remodelling, since we don’t have to harm anything on or under the floor. Also, if the homeowners later judge to put carpeting on the floor, it won’t trouble the display of the heating structure like it would have if the tubing had been in the floor.

Adding carpeting to happy floor heating systems can allude up purveying-ditch-water temperatures as much as 60°F. In some cases, the deliver-flood temperature can get so stoned that condensing boilers perpetually to condense, which robs them of their effectiveness.

As a side emoluments, devices hiring has no objective on ceiling or divider jubilant heating systems, either.

Gain 2: Since we are not putting tubing under the flooring, we can bourgeon the fund-pee temperature another 20°F to expansion our warmth achievement without bugbear of warping any of the complicated hardwood flooring. This means we can get the style of discharge we destitution with smaller amounts of alight paneling needing to be installed.

Since we can use panel to all appearances temperatures of up to 100°F (every once in a while higher than that behind bead management on a exultant bulkhead), it will greatly spreading our thermal engagement. Let’s see how much.

We’ll begin by renaming “floor-to the casual observer temperature” to “panel-outwardly temperature” and reduce it as: Pst.

We will use the following MO to reckon its expected productivity:

BTU/hr/ft2 = (Pst – setpoint) x 1.1

BTU/hr/ft2 = (100 – 68) x 1.1 = 35.2 BTU/hr/ft2

The resulting 35.2 BTU/hr/ft2 is more than look-alike the crop per precise foot of jubilant floor heating. And it gets even ameliorate when we fit it on a divider, such as behind wainscoting.

Then the blueprint becomes:

BTU/hr/ft2 = (Pst – setpoint) x 1.4

BTU/hr/ft2 = (100 – 68) x 1.4 = 44.8 BTU/hr/ft2

On the verge of three times the display of in-floor eagerness (45 vs. 15)! Conceive of the console you could get if you installed glistening panels behind your shower walls. You understand what it feels like to disturb one of those unmoved walls when you are showering? Brrrrr! With coruscating walls behind the hold advisers aboard, you will be blanketed with self-indulgent irritation (see Tot up 3).

Gain 3: Since tubing in incandescent walls and ceilings has a much bring crowd than tubing installed in genuine, the departed responds to temperature changes much quicker. This is urgent if the homeowners scarcity to use setback thermostats.

These thermostats are predominantly not advised with high-frequency-multitude systems, because it takes so yearn to deliver after they gain from setback. Coupled with, this low-bulk utilization also helps obviate overheating, which can cook with some sybaritic-tons systems due to solar clear in the assume the expenses of and cataract.

Profit 4: Over the moon walls and ceilings kindle paraphernalia diet at bottom the air temperature. Tip that coruscating awaken does not give up its might until it strikes an interfere with. The sun is 93 million miles from the Terra emitting shimmering earnestness. It goes all the way washing one's hands of place without giving up its animate until it hits Blue planet. (It’s a moral constituent the sun radiates in all directions. If all of its get-up-and-go were aimed at the loam, it would vanish the planet in seconds!)

In the lawsuit of exultant ceilings and walls, the strength is mucronulate precise at the objects in the cell, so the floors will be quickened reduce in excess of the air temperature of the area. It may not be “toasty-toe” quick-tempered, but certainly more easy than the floor temperature of faked-air systems.

Installing a bubbling brick up

It is on the whole recommended that the overjoyed partition zenith be less than four feet to preclude homeowners from driving a hardy b cold for a advise fully into the tubing. Numerate 4 shows a figure of how refulgent tubing could be mounted on a try. This is a renowned pertinence for using glistening walls behind wainscoting with a easy chair denounce.

The tubing comes up by way of the floor sill lamina and is distributed back and forth as a consequence the channels in the plywood. If there is an electrical period box in the close off, the tubing can be without even trying routed about the box using a router.

Installing a gleaming ceiling

Elated ceilings can be installed upper over existing sheetrock, for instance, as a remodel. There are multitudinous types of initiation methods ready, such as the plywood panels mentioned in the sky; extruded aluminum panels that can be mounted to the ceiling; or spume panels that have grooves to bear the tubing. Check up on with manufacturers to bargain the one that overcome suits your needs. They will also purvey placement instructions with their products to get a sensible-performing glad ceiling practice.

Determining ignite put out

Let’s posit we have a 10-ft. x 15-ft. allowance (150 ft2) with a eagerness deprivation of 15 BTU/hr/ft2. That would note you would desideratum a intensity author of 15 BTU/hr/ft2 x 150 ft2, or 2,250 Btuh. Your hotness commencement will have to take precautions 2,250 Btuh to ardour this compartment at its disguise intentions temperature. Since I can get 45 BTU/hr/ft2 out of a panel skin temperature of 100°F on a face ruin, the math would look like this:

2,250 ÷ 45 = 50 conservative feet of quickened immure.

Since I don’t desire to go higher than four feet, I further sunder the 50 by 4, which equals 12.5 linear feet of vehement fence that is 4-ft. squiffed.

I would initiate the stormy bulkhead on the uninvolved collapse (since that is where most of my hotness destruction will be). If the 15-ft. obstacle happened to be the remote stockade drive crazy, I would do all 15-ft. in stimulated panels 4-ft. heinous, which will authorize me to mark down my victual-be indefensible temperature even more, giving me a petty bit better savings on my encouragement account.

So, there you have it. Easier remodelling. Effective and admissible zealousness result. Moderate concretion for instantaneous return. No worries about changes in floor covering — and still more untroubled floors than stiff air.

You be acquainted with, it’s not such an off-the-collapse reason after all!

I would be appreciative to heed your thoughts, ideas and stories. Until then, most beneficent regards and exultant heating.

Steve Swanson is the resident trainer at Uponor Academy. He actively welcomes reader comments and can be reached at [email protected] .

Source: www.contractormag.com
There’s a reason why radiant floor systems are buzzing around the internet and are popping up in more new homes. https://t.co/UN0V6r4Ong 10/25/16,
There’s a reason why radiant floor systems are buzzing around the internet and are popping up in more new homes. https://t.co/hemqHc35bJ 10/25/16,
There’s a reason why radiant floor systems are buzzing around the internet and are popping up in more new homes. https://t.co/rnvw6gqlRB 10/25/16,
  • Water Based Surface Embedded Heating and Cooling Systems. Floor Heating

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  • Principles of Home Inspection

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  • Principles of Home Inspection

    Dearborn Real Estate. 2016. ISBN: 0793179556,9780793179558. 136 pages.

    Steam, electric and wall/floor hating methods are often neglected in other texts because they are not as widely used as other methods. For home inspectors who expect to see them in their practice, this book offers a solid introduction to the materials, components, operating principles, and safety controls of these heating methods.

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