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Frequently Asked Questions

What is an R-value?

Reflectix Inc. | Company Profile | Frequently Asked Question...
R-value is an assigned number derived from a specific testing procedure to determine a materials (or building assemblage) "resistance to conductive heat transfer". The higher the R-value, the more resistant a material (or building assemblage) is to conductive heat transfer.

Does a Radiant Barrier have an R-value?

Reflectix Inc. | Company Profile | Frequently Asked Question...
No. Products with R-values reduce rates of "conductive" heat transfer and are tested for this characteristic. Radiant Barriers provide benefit by dramatically reducing "radiant" heat transfer which is just as quantifiable but not related to R-value type performance.

If you install 2 layers, does the R-value double?

Reflectix Inc. | Company Profile | Frequently Asked Question...
No. Our products do not operate in this manner. Minimal benefit is netted when the product is doubled.

What does a high Octane value mean, to me?

A high octane rating ensures that it takes a REALLY hot ignition source to ignite the fuel (such as a spark plug or the flame-front itself) and not just the rise in pressure & temperature that's a result of normal combustion. Note that the thermal rises in the cylinder are in direct proportion to the compression ratio of the engine. The higher the compression ratio, the higher the octane of the fuel that's needed.

What does R-Value actually mean?

How to calculate rFoil reflective insulation and No-Tear rad...
This is probably one of the most misunderstood values in construction today, and here's why. R-Value only measures an insulation's resistance to CONDUCTIVE heat, which is heat by physical contact. That's important when you are filling up a wall cavity with bulk insulation, and there's contact between the interior drywall and the exterior sheathing. But think about your attic.

How well does Solexx Insulate? What is the R-Value (R-Factor)?

Solexx Greenhouses frequently asked questions
R Value - the measurement of 'insulating ability' of the material. The higher the R Factor number the greater the insulation value. U Value - the measurement of 'heat loss' through the material. The lower the U Value the less heat is escaping.

What is the R-value for the Ytong AAC system and what do you mean by "effective" R-value?

Ecolite Masonry - FAQs about Autoclaved Aerated Concrete
Ecolite Ytong AAC wall, floor and roof systems provide an innovative combination of excellent low thermal conductivity, thermal mass and low air-infiltration. This practical combination of properties in one system provides an excellent thermal insulation material and permits peak energy usage in the building to be shifted to off-peak hours, thus reducing operation cost for building users and owners, improving comfort of living and reducing the demand on power generation facilities.

How does this R-Value compare with common block?

Architectural Block, Architectural Masonry Products, Masonry...
A NRG Block is six to ten times higher in R-Value than a common block, which ranges from 1.5 to 2.5 depending upon the aggregate used.

How does this R-Value compare to other insulated block?

Architectural Block, Architectural Masonry Products, Masonry...
Other blocks using inserts or hollow core blocks with poured insulation range between 5 and 6 for a 9 and 10" block.

What is R-value and how does it benefit me?

Overhead Door Corporation
R-value is a standardized measurement of thermal efficiency. The higher the R-value, the greater the insulating properties. Overhead Door manufactures insulated doors with a broad range of R-values designed to meet your needs. Our Thermacore® doors offer our highest R-values - up to 17.5.

What does the term fair value mean?

Valuing Intangible Assets - Frequently Asked Questions
For financial reporting purposes, all business combinations should be accounted for in the same way that other asset acquisitions are accounted for - based on the values exchanged. The definition of fair value as stated in SFAS No. 141 is: The amount at which an asset (or liability) could be bought (or incurred) or sold (or settled) in a current transaction between willing parties, that is, other than in a forced or liquidation sale.

What does 'Pow R. Toc H.' mean?

Pink Floyd and the Publius Enigma: the Pink Floyd FAQ (4)
Well, most people seem to feel it means "Power Toke" or "Power Tokage" or something along those lines. Another suggestion is "Power Touch," but the problem with that is that the space is between C and H, not between O and C. Then again, my thought, "Power Torch," has the same problem.

What does R mean???

uglychart.com & Trading FAQ
R is the amount of money I risk per trade. For example, if I have $100,000 and I decide that my R will be 1% of my account, then my risk per trade is $1000. If I make $5000 on a trade using this R value, then my profit on the trade is 5R. The most I should ever lose on a trade is 1R. If I lose more than 1R on a trade, it is due to slippage or because I broke my rules and lost more than I planned to risk.

What does "R something" mean to insulation?

Homes & Land
The "R value" of a material or component measures its thermal Resistance. That is, it is a way to rate how effective the material or component is at stopping the flow of heat through it. The higher the R value, the more Resistance the material provides. For example, a 4 ? inch wide SIPs panel, with an R value of 15.2 will provide better insulation - more thermal resistance - than 2x4 dimensional lumber with fiberglass insulation with an R value of 13.

What does "Value Priced! No Discounts Apply" mean?

FAQ
Our everyday low price on these items is so low that we cannot discount them further, so no promotions apply to these items.

Does Nansulate Have an R-Value?

Nansulate Energy Saving Coatings - FAQ, Frequently Asked Que...
The R-Value is formulated using an inch of thickness as a measure. Due to the fact that Nansulate is made to go on in a thin layer - less than an inch thick - an accurate R-Value cannot be calculated for it. Nansulate works by acting as a barrier to heat transfer. It does not only insulate by trapping air, as other insulations do. Nansulate’s effectiveness can be seen in this energy savings demonstration, which shows how it can effectively insulate and slow down heat transfer.
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