Sentences with phrase «reduces the heat gain»

Efficient Active Cooling — Ventilation In some climates, fan forced ventilation and a 24 hour cooling strategy to reduce heat gain during the day, and make use of cool night air can be very effective.

In addition, making the house outer surfaces reflective reduces heat gain.

A larger trellis can cool an entire wall plus windows and further reduce heat gain.

In addition to minimizing heat loss, low - e coatings on windows can reduce heat gain by reflecting more light and lowering the amount of thermal energy diffused into your home.

Low - E coatings may also reduce heat gain due to their reflective nature, making them viable options for keeping heat in during the winter, and out during the summer.

On the other hand, households in hotter climates should purchase windows with spectrally selective coatings to reduce heat gain.

Highly insulated building enclosures with reduced heat gain have low drying potentials and increased interior moisture loads.

The ability of curtains and drapes to reduce heat gain depends on fabric type (closed or open weave) and color.

Studies show that medium - colored draperies with white plastic backings can reduce heat gain by 33 percent, according to the DOE.

The Department of Energy says that smart management of window coverings can reduce heat gain by up to 77 percent.

The window shading page in particular has ways to reduce heat gain through windows.

The bubble wrap adds insulation, so just as this added insulation helps to reduce heat loss from the warm room to the cold outside in the winter, it also helps to reduce heat gain from the hot outside to the cool room in the summer, and that is good and helps the room run cooler.

The authors also point out that lowering attic temperature not only reduces heat gain through the ceiling to the living area, but also reduces heat transfer into AC ducts and air handling equipment in the attic.

Structuring shade Shade structure reduces heat gain — for an entire building.

Not exact matches

The company claims they can reduce heat loss through windows by up to 40 % and cut solar heat gain by as much as 80 %.

The 8x10x9ft structure is incredibly compact, reducing exterior surface area and, therefore, unwanted heat loss or gain.

* + The ability to daylight the inner core of a building, replacing electric lights * + No heat loss / gain thereby reducing heat load on the building * + Multiple compact light fittings can be ceiling, wall or floor mounted * + No need for structural alterations * + Easy installation * + Fixed interior output pattern allows easy integration of artificial lighting where required * + Cost effective

The double glazing system on Ecolaboratory's north and east facades gives superior insulation value and natural lighting to reduce heating and lighting loads, while intentional heat gain on the south and west faces activates the greenhouses and drive the stack - effect.

Two decades of debate over assigning blame for emissions, legal responsibility for reducing them and allocating per capita rights to use the atmosphere for disposing of heat trapping gases have created a zero - sum game without opportunities for solving problems by creating mutual gains.

Since the primary source of ocean heat is the sun, and the sun has not gained in intensity since 1970, and volcanic action has not reduced markedly, these can not explain the overall increase in ocean heating.

Other techniques for reducing daytime heat gains are covered on the Cooling and Conservation pages.

What happened to all that potentially catastrophic warming that was supposed to be a consequence of my (and your) energy profligacy in enjoying the ability to move around freely and quickly, heat our homes adequately in cold weather, entertain and educate ourselves with the TV, reduce death and disease worldwide to an incredible extent, gain instant access to huge reserves of information about anything and everything and communicate with each to an extent previously unheard of in history via computer and internet?

A metric of a glazing or window's ability to reduce solar heat gain.

The basic goals of the prototype are to: 1) reduce heat loss from the tank to the surroundings, and 2) capture enough solar gain to offset the remaining heat loss.

The project, which is part of a larger collaboration between the Empire State Building Company, the Clinton Climate Initiative, Johnson Controls, Jones Lang LaSalle and the Rocky Mountain Institute, is expected to reduce the solar heat gain of the building by more than 50 % and save an estimated $ 400,000 in annual energy costs.

Let the water vapor or some other greenhouse gas be reduced, and the warm earth will be losing more heat than it gains from sunlight.

Thick concrete walls with high efficiency glazing reduce solar heat gain and reduce heating and cooling.

As an example, one multifamily Passive House retrofit project Duncan Architect consulted on in Brooklyn had the majority of its solar gain from north - facing windows, but we were still able to reduce the annual heat demand by 90 percent.

As you said, reducing airway velocity increases conducted heat gains, especially if ducts are in a vented attic (RJ didn't say).

Here are just some of the many benefits that these systems provide all at once: green infrastructure absorbs and sequesters atmospheric carbon dioxide (C02); filters air and water pollutants; stabilizes soil to prevent or reduce erosion; provides wildlife habitat; decreases solar heat gain; lowers the public cost of stormwater management infrastructure and provides flood control; and reduces energy usage through passive heating and cooling.

We'd see a huge hotspot in the upper tropo in the arctic, but this would be heat leaving the system and there'd be a gain in arctic sea ice that would reduce warming and possibly act as a carbon sink.

Benefits of cool roofs include reduced building heat - gain and saving on summertime air conditioning expenditures.

Could it be that the ocean has maintained surface temperatures at a high level these last seven years because it is dissipating heat it gained while the sun was very active and cloud albedo was reduced in the later C20th?

The windows installed in the house have both a low solar heat gain coefficient (SHGC) to reduce the amount of solar heat gain into the house, and an impact rating which prevents the glass from shattering and protects the interior from wind - borne debris during a hurricane.

shell of something fire - proof, make it air - tight to keep fire out and reduce heat loss / gain, then inside that, (my architect friend suggested cement board) 2.

The roof garden provides shade to reduce solar heat gain, and yields a variety of herbs plus 440 lbs (200 kg) of cherry tomatoes annually, which are used by the hospital's catering service.

Note how the roof is trimmed on the south exposure to form overhangs for the windows that reduce the unwanted heat gain from the summer sun, while still allowing passive solar gain in the winter.

Building to the Passive House standard reduces our buildings» operational energy demand to an optimized extent through passive measures and components such as insulation, airtightness, heat recovery, solar heat gains, solar shading and incidental internal heat gains.

Roof or ceiling insulation, insulation in exterior walls: Any material that when placed between the interior surface of the building and the exterior surface of the building, reduces the rate of heat loss to the environment or heat gain from the environment.

Energy efficiency gains reduce the cost of important energy services such as lighting, heating, and transportation, thus enabling their consumption in greater quantities and, by extension, contributing to economic and social welfare.

You've mentioned solar screens and these appear to do the job, claiming to reduce solar heat gain substantially with their 80 % closed screen material.

Since the terracotta tiles found in the home were of a very high - quality, the architects used them to create a terracotta brise soleil, as well as a second brick lattice brise soleil, which work to minimize the home's solar heat gain, as well as reduce much of the glare.

Low E coatings can reject solar heat gain without reducing visible light to pass through the glass.

New systems to improve energy efficiency, including: heating and air conditioning equipment; lighting with occupancy sensors and daylight dimming controls; Energy Star kitchen appliances, computers and monitors; new building insulation and window tint to reduce glare, heat gain and air conditioning load.

In your clothing example, the gain happens when you put the cloth on: this temporarily reduce the out flux, before it balances again, and meanwhile heat build - up.

By reducing heat loss and unwanted heat gain, any insulation material reduces the use of fossil fuels or electricity required for heating and cooling buildings.

* Installed an efficient, sensor - controlled lighting system * Opened up the interior to allow more natural light * Removed old louvers and replaced single glazed windows * Installed sunscreens to reduce glare and heat gain * Cleaned out and modified the mechanical systems * Specified waterless urinals and low - flow plumbing * Installed automatically monitored irrigation * Surrounded the site with pervious paving * Opted for GREENGUARD certified furniture * Incorporated recycled content products and healthy materials

The section on passive cooling has a lot of ideas and schemes for reducing summer heat gain.

There have been a few questions on whether bubble wrap is effective in reducing unwanted heat gain in the summer.

Obviously it reduces heat loss in winter and heat gain in summer but this isn't the full story.