Top Plumbers in Osterville, MA

When it comes to plumbing and heating, no one knows their business better than Durfee Plumbing & Heating. Available 24 hours a day, seven days a week, Durfee Plumbing & Heating has the expe...Read More…
Rob Donaldson of Healthy Air cape Cod is able to test and analyze your home and provide explanations and recommend solutions for your problems. 508-360-3700 http://www.healthyaircapecod.com *Indoor...Read More…

Recent Reviews View all

Carl F. Riedell & Son, Inc

5.0

By Heather Wilson

We had four different plumbers try to fix our boiler problems. I wish we had called Reidell first. They are AMAZING. Rick was the person who saw the problem through from beginning to end and it is finally fixed. Their responsiveness, 24/7, is unmatched, as is their commitment to customer satisfaction. We will always call Reidell in the future. ...read more

Carl F. Riedell & Son, Inc

5.0

By Terri M

I lost heat and it was freezing out. Called the office and they were at my door in 40 minutes. Fixed the issue. Everyone from the office assistants to the gentleman who came. Also had AC placed and they were the least expensive, did it right the FIRST time which is not usual on Cape Cod, and has always been there for us. WILL NEVER SWITCH. Best company for service and price on Cape Cod. Thank you Riedell! ...read more

Mr Plumb Rite

5.0

By Karen Bullock

Billy was very helpful ordering fixtures, toilets, etc. for our new home and had great suggestions. He's them man to call for all your plumbing needs! Great guy. Karen ...read more

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Home inspectors

If you want a true home inspection, Hire a licence Plumber, Electrician and a Builder. I have found that home inspectors miss a lot. Plumbers, Electrician and Builders  have up to date knowledge of the state codes, proform the work in their respective trade everyday. Most Home inspectors, took a short course or  in this state were "Grandfathered" in for their liccense  It now takes SIX YEARS to become a Master Plumber in this state,  ...read more

By Done Well Plumbing Service June 12, 2011

Radon Gas Testing and Remediation, reprint by Healthy Air Cape cod

Radon Gas Testing and Remediationreprint by Rob Donaldsonhttp://www.healthyaircapecod.com508-360-3700Radon Mitigation (Reduction of Radon Gas):Indoor radon can be mitigated by sealing basement foundations, water drainage, or by sub-slab de-pressurization. In severe cases, mitigation can use air pipes and fans to exhaust sub-slab air to the outside. Indoor ventilation systems are more effective, but exterior ventilation can be cost-effective in some cases. Modern construction that conserves energy by making homes air tight exacerbates the risks of radon exposure if radon is present in the home. Older homes with more porous construction are more likely to vent radon naturally. Ventilation systems can be combined with a heat exchanger to recover energy in the process of exchanging air with the outside. Homes built on a crawl space can benefit from a radon collector installed under a radon barrier (a sheet of plastic that covers the crawl space). The most common approaches are active soil depressurization (ASD) and mechanical ventilation (MV). Experience has shown that neither is applicable to all buildings with radon problems. A less common approach works efficiently by reducing air pressures within cavities of exterior and demising walls where radon emitting from building materials, most often concrete blocks, collects. Nearly all mechanical ventilation-based radon control systems are of fixed rate operation, and even if the indoor relative humidity in the interior of a building goes high, they will continue to inject moisture-laden air into this wet environment increasing the likelihood of mold growth. This is especially risky in hot, humid climates. It is not an unusual practice for radon mitigators in hot, humid climates to warn of possible resulting mold problems by way of an easily removed warning sticker. Above Slab Air Pressure Differential Barrier technology ASAPDB requires that the interior pressure envelope, most often drywall, as well as all ductwork for air conditioning systems, be made as airtight as possible. A small blower, often no more than 15 cubic feet per minute may then extract the radon-laden air from these cavities and exhaust it to the out of doors. With well-sealed HVAC ducts, very small negative pressures, perhaps as little as 0.5 pascal, will prevent the entry of highly radon-laden wall cavity air from entering into the breathing zone. Such ASAPDB technology is often the best radon mitigation choice for high rise condominiums as it does not increase indoor humidity loads in hot humid climates, and it can also work well to prevent mold growth in exterior walls in heating climates. In hot, humid climates, heat recovery ventilators HRV as well as energy recovery ventilators ERV have a record of increasing indoor relative humidity and increased dehumidification demands on air conditioning systems. In some cases, it is not unlikely that serious mold problems have an origin in HRV and ERV operation in hot, humid climates. HRVs and ERVs have an excellent record in heating climates. A recently revealed technology is based in building science. It includes a variable rate mechanical ventilation system that prevents indoor relative humidity from rising above a preset level such as 50% which is currently suggested by the USEPA and others as an upper limit for the prevention of mold. It appears to be especially promising for radon mitigation in hot, humid climates. It is generally assumed that air conditioner operation will remove excess moisture from the air in the breathing zone. Just because you have cooling does not mean that you have dehumidification. Factors that are likely to aggravate indoor humidity problems from mechanical ventilation-based radon installations are as follows and an expert radon mitigator/building scientist will check for and correct any and all of the following when he performs his radon mitigation procedure: 1. Air conditioner duct leaks located outside the breathing zone, such as in the attic. 2. Excessive exhaust fan operation 3. Oversize or over-capacity air conditioners 4. AC air handler fans that do not stop running when the air conditioner compressor stops running. 5. A radon system air intake located close to a clothes dryer exhaust. 6. delta t, which is the number of degrees that the air is cooled as it is passed over the air conditioner's cooling coils. A good delta t performance figure for home air conditioners is about 20 degrees Fahrenheit. In comparison, automobile air conditioners deliver delta t performance of 32-38 degrees F. A delta t of 14 degrees will dehumidify poorly if at all. In South Florida, most all radon mitigation is performed by use of fixed rate mechanical ventilation. Radon mitigation training in Florida does not include any segment addressing mechanical ventilation or of problems associated with mechanical ventilation systems such as high indoor humidity, mold, moldy odors, property damage or health consequences of human occupation in high humidity of moldy environments. As a result, most Florida radon mitigators are unaware of and do not incorporate existing building science moisture management technology into mechanical ventilation radon installations. ^ "Recommended Residential Radon Mitigation Standard of Practice". United States Environmental Protection Agency. Retrieved on 2008-02-02. ^"ASTM E2121-03 Standard Practice for Installing Radon Mitigation Systems in Existing Low-Rise Residential Buildings". ASTM International. Retrieved on 2008-02-02. ^"Residential Measurement Provider". The National Environmental Health Association -- National Radon Proficiency Program. Retrieved on 2008-02-02. ^"Radon Measurement Method Definitions". The National Environmental Health Association -- National Radon Proficiency Program. Retrieved on 2008-02-02. ^"You've found radon in your home - what should you do?". Air Chek, Inc.. Retrieved on 2008-02-02. ^"National Radon Proficiency Program". The National Environmental Health Association -- National Radon Proficiency Program. Retrieved on 2008-02-02. ^"Residential Mitigation Provider". The National Environmental Health Association -- National Radon Proficiency Program. Retrieved on 2008-02-02. ^"Radon Mitigation Methods". Radon Solution -- Raising Radon Awareness. Retrieved on 2008-12-02. Retrieved from "http://en.wikipedia.org/wiki/Radon_mitigation" ABOUT RADON GAS: Radon is a colorless, odorless, naturally occurring, radioactive noble gas that is formed from the decay of radium. It is one of the heaviest substances that remains a gas under normal conditions and is considered to be a health hazard. The most stable isotope, Rn, has a half-life of 3.8 days and is used in radiotherapy. While having been less studied by chemists due to its radioactivity, there are a few known compounds of this generally unreactive element. Radon is a significant contaminant that affects indoor air quality worldwide. Radon gas from natural sources can accumulate in buildings, especially in confined areas such as the basement. Radon can be found in some spring waters and hot springs. According to the United States Environmental Protection Agency, radon is reportedly the second most frequent cause of lung cancer, after cigarette smoking; and radon-induced lung cancer the 6th leading cause of cancer death overall. According to the same sources, radon reportedly causes 21,000 lung cancer deaths per year in the United States.Reprint by Rob DonaldsonHealty Air Cape Cod508-360-3700http://healthyaircapecod.blogspot.com"please leave your comments and links at the comments segment of the blog, I'll get back to you!"Rob ...read more

By Healthy Air Cape Cod September 11, 2010

What Are You Breathing, IAQ Report, Reprint by Healthy Air Cape Cod

Healthy Air Cape Cod 508-360-3700 http://www.healthyaircapecod.com What are you breathing? It is a good question to ask ourselves. All of us face a variety of risks to our health as we go about our day-to-day lives. Driving in cars, flying in planes, engaging in recreational activities, and being exposed to environmental pollutants all pose varying degrees of risk. Some risks are simply unavoidable. The good news is indoor air pollution is one risk that you can do something about. Find out more below about what you are breathing and how to improve the indoor air quality (IAQ) around you. ...read more

By Healthy Air Cape Cod August 12, 2010

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