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  1. Energy Audit

    https://greenhome.osu.edu/energy-efficiency/energy-audit

    air pressure difference between the inside and outside to determine the air infiltration rate of the ... home. If the test shows large air infiltration rates, the professional will then will use a smoke pen to ...

  2. Heating, Ventilation, and Air Conditioning (HVAC)

    https://greenhome.osu.edu/energy-efficiency/heating-ventilation-and-air-conditioning

    efficiency ratings, types of heating fuels, and types of cooling systems HVAC System Components A typical ... new heating and cooling equipment, you must first understand the energy efficiency ratings, the ... type of system. Energy Efficiency Ratings Systems There are several efficiency ratings available to ...

  3. Section V: Other Methods of Cost Recovery

    https://extension.osu.edu/policy-and-procedures-handbook/iv-financial-and-business-practices/cost-recovery-policies/section-v

    non-traditional settings. A contract and pricing formula includes appropriate overhead rates for tuition, Office ...

  4. Roofs

    https://greenhome.osu.edu/passive-design/roofs

    a roof cool. A composite rating system known as the solar reflectance index (SRI) considers both ...

  5. Natural Ventilation

    https://greenhome.osu.edu/natural-ventilation

    typologies and controls different types of windows will result in different ventilation rates. External ...

  6. Water Heating

    https://greenhome.osu.edu/energy-efficiency/water-heating

    R-Value indicates a lower heat loss from the hot water tank. First-hour rating (FHR) This is the amount of ... may demand in the morning hours, and the first-hour rating must exceed your family demand. Recovery ... rating, which can also be referenced as the coefficient of performance (COP). 26 Fuel Oil A low viscosity ...

  7. Sampling

    https://turfdisease.osu.edu/sampling

    area irrigated, is the problem worse in the sun or shade, chemicals applied (rate and formulation), ...

  8. Geothermal

    https://greenhome.osu.edu/renewables/geothermal

    geothermal system types. Learn more about their rating system at Geothermal Heat Pumps Key Product Criteria ... by Energystar.gov- Energy efficiency requirements for ENERGY STAR® rated getoehrmal heat pumps.  ...

  9. International Travel

    https://extension.osu.edu/policy-and-procedures-handbook/iii-faculty-and-staff/international-travel

    foreign exchange rate should be documented. If prepayments in foreign currency are required, please allow ...

  10. Insulation

    https://greenhome.osu.edu/energy-efficiency/insulation

    a rate of return on the investment.   Resources   "One Year in Foam House" by Gary Freeman- ...

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