Page 49 - The Homeowner's Handbook 2017
P. 49

Exteriors / Roofing / Structure / Insulation / IAQ / Windows & Doors / Heating & Cooling / Lighting / Appliances / Plumbing / Finishes / Cabinets & Tops / Alternative Energy





                                                                                              Glossary of Terms
                                             FLEX HOUSE SPONSOR                           Know the Lingo
                                             Nexus eWater Recycle
                                             Ready Assembly
                                             The easy-to-install Recycle Ready   ■ ■ Low-Flow Toilet: Also known as a low-consumption toilets,
                                             Assembly, a pre-assembled         these fixtures typically using a maximum of 1.6 gallons per
                                             graywater collection system,      flush.
                                             captures two out of every three
                                             gallons of indoor water for reuse in   ■ ■ Ultra-Low Flush: Another term to describe low-flow fixtures,
                                             landscaping and for toilet flushing.  this may also refer to a single- or dual-flush model that uses
                                             www.nexusewater.com               as little as .8 gpf.

                                                                             ■ ■ Aerator: Small screened device that fits inside a faucet nozzle,
                                                                               mixing air into water so less is required to do the same chore.
                                                                             ■ ■ Widespread Lavatory Faucet: Refers to the style of faucet,
                   surface treatments, alternatives to chrome (one of the longest lasting   typically one with two separate handles, 8” apart.
                   finishes) make more sense. In some cases, metals such as bronze
                                                                             ■ ■ Physical Vapor Deposition (PVD): High-tech finishing
                   and brushed nickel are simply protected with a polymer coating.   technique that allows for faucets with many different looks,
                   In others—Delta’s “Brilliance” finish comes to mind—the coating   including “metal on metal” surfaces that are extremely
                   emulates a metal such as brass.                             corrosion and wear resistant.
                     The green angle? Durability. When faucets corrode, people throw   ■ ■ PEX Tubing: Crosslinked polyethylene plastic pipe.
                   them away, whether or not the mechanics still perform properly.   Increasingly popular as a replacement for PVC or
                   Tossing functional hardware in the landfill is not a green choice.   copper plumbing.
                                                                             ■ ■ Cartridge Faucet: Most modern faucets contain ceramic
                   PLUMBING                                                    cartridges that allow water to flow, whereas older faucets
                   Think Flexible                                              used compression—squeezing a rubber o-ring that would
                   Flexible PEX (crosslinked polyethylene) plumbing has become widely   eventually wear out.
                   accepted as a substitute for other standards of household plumbing.
                   Fittings have improved, problems are rare, and most plumbers have



                         Daily Residential Indoor Water Use (Before Conservation Measures)

                                                    Other
                                                    5.3%

                                                                                        If all U.S. households installed water-
                                  Leaks
                                  13.7%                                     Toilet      saving features, water use would
                                                                            26.7%       decrease by 30 percent. This would save
                                                                                        an estimated 5.4 billion gallons of water
                                                                                        per day, resulting in daily dollar-volume
                                                                                        savings of $11.3 million, or more than $4
                                                                                        billion per year.
                                                                                        The largest daily user of water in the
                                                                                        home is the toilet. By replacing this one
                                                                                        product with a high-efficiency toilet
                                                                                        (HET) you can greatly reduce a home’s
                                                                                        total water use.
                                                                                        The next step would be to install a
                            Clothes                                                     bidet, which would cut overall residential
                            Washer                                         Shower       water use by hundreds of gallons a day
                              21.7%                                          16.8%      (what it takes to make toilet paper).



                                                     Faucet                             SOURCE: AMERICAN WATER WORKS ASSOCIATION RESEARCH FOUNDATION,
                                                                                        “RESIDENTIAL END USES OF WATER”
                                                      15.7%

                   www.greenbuildermedia.com                                      The Homeowner’s Handbook 2017  GREEN BUILDER  47




          9-61 GB 1017 HH.indd   47                                                                                            11/1/17   12:08 PM
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