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  2. House Energy Rating - Wikipedia

    en.wikipedia.org/wiki/House_energy_rating

    The first part of rating consists reports on water consumption, energy consumption and GHGs emission per year, which are compared against a standard building of same type on a scale ranging from A1-C5. Second part of the system, proposes the different possible ways for saving of energy and water consumption with respect to the cost involved

  3. Low-flow fixtures - Wikipedia

    en.wikipedia.org/wiki/Low-flow_fixtures

    Low-flush toilets use significantly less water per flush than older conventional toilets. In the United States, Older conventional toilet models, typically those built before 1982, can use 5 to 7 gallons of water per flush. Toilets from the era of 1982-1993 may use a somewhat smaller 3.5 gpf.

  4. Energy efficiency in British housing - Wikipedia

    en.wikipedia.org/wiki/Energy_efficiency_in...

    Due to their superinsulation, the properties use 88% less energy (measured) for space heating compared to those built to the 2002 Building Regulations, while the reduction for water heating is 57%. Measured electrical use for cooking, appliances and occupant's plug loads ('unregulated energy' consumption) are some 55% lower than UK norms ...

  5. Building regulations in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Building_regulations_in...

    The detailed requirements of the Building Regulations in England and Wales are scheduled within 18 separate headings, each designated by a letter (Part A to Part S), and covering aspects such as workmanship, adequate materials, structure, waterproofing and weatherisation, fire safety and means of escape, sound isolation, ventilation, safe (potable) water, protection from falling, drainage ...

  6. Residential water use in the U.S. and Canada - Wikipedia

    en.wikipedia.org/wiki/Residential_water_use_in...

    Indoor water use includes water flows through fixtures and appliances inside the house. The average daily indoor water use per household (averaging 2.65 people in the North American sample) ranged from zero to 644 gphd (gallons per household per day) and averaged 138 gphd, with standard deviation of about 80 gphd (or 521 liters per day and ...

  7. California prepares to transform sewage into pure drinking ...

    www.aol.com/news/california-prepares-transform...

    The regulations are expected to be approved Tuesday by the State Water Resources Control Board, enabling water suppliers to begin building advanced treatment plants that will turn wastewater into ...

  8. Building code - Wikipedia

    en.wikipedia.org/wiki/Building_code

    A building code (also building control or building regulations) is a set of rules that specify the standards for construction objects such as buildings and non-building structures. Buildings must conform to the code to obtain planning permission , usually from a local council.

  9. Building regulations drive up Hawaii condo prices by 58% - AOL

    www.aol.com/building-regulations-drive-hawaii...

    Mar. 5—Hawaii's building regulations drive the cost of condominium development up 58 %, the highest in the nation, according to a report released Monday by the University of Hawaii Economic ...