Do I need an HRV/ Green Building & Sustainable Home Renovation Information & Advice

...ilding Guides Rob Mahoneyis a radon mitigation specialistin the National Capital Regionand sits on many advisory boardsincluding the CanadianAssociation of Radon Scientistsand Technologists , CanadianNational Radon Proficiency Program , CanadianGeneral Standards Boardand CGA Standards (Compressed Gas Assoc...

...and dehumidifies whilein the winter season ERV systems humidifyand pre-heatincoming air from outside the house. One benefit of using energy recoveryin the USAis the ability to meet the ASHRAE ventilationand energy standards, whileimprovingindoor air qualityand reducing total HVAC ratingsand energy requirement...

...an'tis becauseitdoesn't fit with officialideologyandimage. 9. The cost of buildinganEarthship: Thisis not a cheap or easy way to build, period. Along with significant material costs, the labour requiredis nothing short of biblicalin proportion as you willneedto ram dirtinto some 800+ tires with a sled...

...in people with asthma;and with hypersensitivity pneumonitisinindividuals susceptible to thatimmune-mediated condition. TheIOM also found limited or suggestive evidence linkingindoor mold exposureand respiratoryillnessin otherwise healthy children.In addition, alsoin 2004, theIOM found sufficient evidence ...

...inst the foam panels.Install mineral wool battsin the cavities . Mineral woolis unharmed by moisture,andifit gets wetit will retainits shapeand R value whenit dries; fiberglassis not so resilient. Lastly,install drywalland paintit with a latex paint only. This technique of rigidand battinsulatio...

...ification bodiesin the US, PHI(Passive HouseInstitute)and PHIUS (Passive HouseInstitute US)and for Canada thereis Passive House Canadaand the CanadianPassive HouseInstitute . This guide aims to describe the origins of Passive House certification , which canbe accredited to a very futuristic Passive Solar hea...

...intand height may leave you with no option but to builddownin order to have sufficient space.If your building siteis on a slopeand will require terracing, a foundation canoften be the only solution.In such cases, be sureitis well-insulatedand well protected outside from moistureinfiltrationandit’s alw...

...inst the foam panels.Install mineral wool battsin the cavities . Mineral woolis unharmed by moisture,andifit gets wetit will retainits shapeand R value whenit dries; fiberglassis not so resilient. Lastly,install drywalland paintit with a latex paint only. This technique of rigidand battinsulatio...

...irtightand, mostimportantly, with better ventilation likeHRV's or ERV's or air conditioning. Thereis also much more understanding of how buildings workand why walls canfailin a home with air conditioning, even when built to code . For example,if a homeis built of timberand will be air conditionedin summer ...

...ingdone by the high-speed spin cycle. Air handlingInany tightly built house, oneneeds to provide for ventilation.In olderand draftier homes, a lot of air leaksintoand out of a house just through little cracks around joints, windows,anddoors, but with new high-efficiency construction thereis a strong ri...

...ightly as possible,and actively bringin fresh air with a device like a heat recovery ventilator (HRV). Blowerdoor test to check for air permeability being conducted © Ecohome Airtightnessis measuredin air changes per hour (ACH), which measures the total volume of airinside a building,and how many timesi...