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  <title>Rick's Blog</title>
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  <updated>2008-02-12T16:58:39Z</updated>
  <author>
    <name>Rick Maday, Schaumburg Home Inspector (Owl Home Inspections, Inc.)</name>
  </author>
  <entry>
    <title>Child Safety Tips</title>
    <link href="http://activerain.com/blogsview/376975/Child-Safety-Tips" rel="alternate"/>
    <id>http://activerain.com/blogsview/376975/Child-Safety-Tips</id>
    <updated>2008-02-12T16:58:39Z</updated>
    <author>
      <name>Rick Maday, Schaumburg Home Inspector (Owl Home Inspections, Inc.)</name>
    </author>
    <content type="html">
&lt;p&gt;&lt;strong&gt;Childproofing Your Home - 12 Safety Devices to Protect Your Children&lt;/strong&gt; &amp;nbsp; (courtesy nachi.org)&lt;/p&gt;&lt;p&gt;About 2-1/2 million children are injured or killed by hazards in the home each year. The good news is that many of these incidents can be prevented by using simple child safety devices on the market today. &lt;/p&gt;&lt;p&gt;Any safety device you buy should be sturdy enough to prevent injury to your child, yet easy for you to use. It&amp;#39;s important to follow installation instructions carefully. In addition, if you have older children in the house, be sure they re-secure safety devices. Remember, too, that no device is completely childproof; determined youngsters have been known to disable them. &lt;/p&gt;&lt;p&gt;You can childproof your home for a fraction of what it would cost to have a professional do it. And safety devices are easy to find. You can buy them at hardware stores, baby equipment shops, supermarkets, drug stores, home and linen stores, and through mail order catalogues. &lt;/p&gt;&lt;p&gt;Here are some child safety devices that can help prevent many injuries to young children.&amp;nbsp; &lt;/p&gt;&lt;p&gt;&lt;strong&gt;1&lt;/strong&gt; Use &lt;strong&gt;Safety Latches and Locks&lt;/strong&gt; for cabinets and drawers in kitchens, bathrooms, and other areas to help prevent poisonings and other injuries. Safety latches and locks on cabinets and drawers can help prevent children from gaining access to medicines and household cleaners, as well as knives and other sharp objects. &lt;/p&gt;&lt;p&gt;Look for safety latches and locks that adults can easily install and use, but are sturdy enough to withstand pulls and tugs from children. Safety latches are not a guarantee of protection, but they can make it more difficult for children to reach dangerous substances. Even products with child-resistant packaging should be locked away, out of reach; this packaging is not childproof. &lt;/p&gt;&lt;p&gt;Typical cost of a safety latch or lock: less than $2. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;2&lt;/strong&gt; Use &lt;strong&gt;Safety Gates&lt;/strong&gt; to help prevent falls down stairs and to keep children away from dangerous areas. Safety gates can help keep children away from stairs or rooms that have hazards in them. Look for safety gates that children cannot dislodge easily, but that adults can open and close without difficulty. For the top of stairs, gates that screw to the wall are more secure than &amp;quot;pressure gates.&amp;quot; &lt;img src="http://www.cpsc.gov/cpscpub/pubs/grand/12steps/dog.gif" height="162" align="right" alt="Picture of a baby with pet dog next to a safety gate" width="160" /&gt;&lt;/p&gt;&lt;p&gt;New safety gates that meet safety standards display a certification seal from the Juvenile Products Manufacturers Association (JPMA). If you have an older safety gate, be sure it doesn&amp;#39;t have &amp;quot;V&amp;quot; shapes that are large enough for a child&amp;#39;s head and neck to fit into. &lt;/p&gt;&lt;p&gt;Typical cost of a safety gate: $13 to $40. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;3&lt;/strong&gt; Use &lt;strong&gt;Door Knob Covers and Door Locks&lt;/strong&gt; to help prevent children from entering rooms and other areas with possible dangers. Door knob covers and door locks can help keep children away from places with hazards, including swimming pools. &lt;/p&gt;&lt;p&gt;Be sure the door knob cover is sturdy enough not to break, but allows a door to be opened quickly by an adult in case of emergency. By restricting access to potentially hazardous rooms in the home, door knob covers could help prevent many kinds of injuries. To prevent access to swimming pools, door locks should be placed high out of reach of young children. Locks should be used in addition to fences and door alarms. Sliding glass doors, with locks that must be re-secured after each use, are often not an effective barrier to pools. &lt;/p&gt;&lt;p&gt;Typical cost of a door knob cover: $1 and door lock: $5 and up. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;4&lt;/strong&gt; Use &lt;strong&gt;Anti-Scald Devices&lt;/strong&gt; for faucets and shower heads and set your water heater temperature to 120 degrees Fahrenheit to help prevent burns from hot water. Anti-scald devices for regulating water temperature can help prevent burns. &lt;/p&gt;&lt;p&gt;Consider using anti-scald devices for faucets and showerheads. A plumber may need to install these. In addition, if you live in your own home, set water heater temperature to 120 degrees Fahrenheit to help prevent burns from hot water. &lt;/p&gt;&lt;p&gt;Typical cost of an anti-scald device: $6 to $30. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;5&lt;/strong&gt; Use &lt;strong&gt;Smoke Detectors &lt;/strong&gt;on every level of your home and near bedrooms to alert you to fires. Smoke detectors are essential safety devices for protection against fire deaths and injuries. &lt;/p&gt;Check smoke detectors once a month to make sure they&amp;#39;re working. &amp;nbsp; If detectors are battery-operated, change batteries at least once a year or consider using 10-year batteries. Typical cost of a smoke detector: less than $10. &amp;nbsp; &lt;strong&gt;6&lt;/strong&gt; Use &lt;strong&gt;Window Guards and Safety Netting&lt;/strong&gt; to help prevent falls from windows, balconies, decks, and landings. Window guards and safety netting for balconies and decks can help prevent serious falls. &lt;img src="http://www.cpsc.gov/cpscpub/pubs/grand/12steps/bird.gif" height="163" align="right" alt="Picture of a baby looking out of a window that has a safety device installed on it" width="160" /&gt; &lt;p&gt;Check these safety devices frequently to make sure they are secure and properly installed and maintained. There should be no more than four inches between the bars of the window guard. If you have window guards, be sure at least one window in each room can be easily used for escape in a fire. Window screens are not effective for preventing children from falling out of windows. &lt;/p&gt;&lt;p&gt;Typical cost of a window guard or safety netting: $8 to $16. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;7&lt;/strong&gt; Use &lt;strong&gt;Corner and Edge Bumpers&lt;/strong&gt; to help prevent injuries from falls against sharp edges of furniture and fireplaces. Corner and edge bumpers can be used with furniture and fireplace hearths to help prevent injuries from falls or to soften falls against sharp or rough edges. &lt;/p&gt;&lt;p&gt;Be sure to look for bumpers that stay securely on furniture or hearth edges. &lt;/p&gt;&lt;p&gt;Typical cost of a corner and edge bumper: $1 and up. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;8&lt;/strong&gt; Use &lt;strong&gt;Outlet Covers and Outlet Plates&lt;/strong&gt; to help prevent electrocution. Outlet covers and outlet plates can help protect children from electrical shock and possible electrocution. &lt;/p&gt;&lt;p&gt;Be sure the outlet protectors cannot be easily removed by children and are large enough so that children cannot choke on them. &lt;/p&gt;&lt;p&gt;Typical cost of an outlet cover: less than $2. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;9&lt;/strong&gt; Use a &lt;strong&gt;Carbon Monoxide (CO) Detector&lt;/strong&gt; outside bedrooms to help prevent CO poisoning. A carbon monoxide (CO) detector can help prevent CO poisoning. Consumers should install CO detectors near sleeping areas in their homes. Households that should use CO detectors include those with gas or oil heat or with attached garages. &lt;/p&gt;&lt;p&gt;Typical cost of a carbon monoxide (CO) detector: $30 to $70. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;10&lt;/strong&gt; Cut &lt;strong&gt;Window Blind Cords&lt;/strong&gt;; use &lt;strong&gt;Safety Tassels and Inner Cord Stops&lt;/strong&gt; to help prevent children from strangling in blind cord loops. Window blind cord safety tassels on miniblinds and tension devices on vertical blinds and drapery cords can help prevent deaths and injuries from strangulation in the loops of cords. Inner cord stops can help prevent strangulation in the inner cords of window blinds. &lt;/p&gt;&lt;p&gt;For older miniblinds, cut the cord loop, remove the buckle, and put safety tassels on each cord. Be sure that older vertical blinds and drapery cords have tension or tie-down devices to hold the cords tight. When buying new miniblinds, verticals, and draperies, ask for safety features to prevent child strangulation. &lt;/p&gt;&lt;strong&gt;11&lt;/strong&gt; Use&lt;strong&gt; Door Stops and Door Holders&lt;/strong&gt; to help prevent injuries to fingers and hands. Door stops and door holders on doors and door hinges can help prevent small fingers and hands from being pinched or crushed in doors and door hinges. &lt;p&gt;Be sure any safety device for doors is easy to use and is not likely to break into small parts, which could be a choking hazard for young children. &lt;/p&gt;&lt;p&gt;Typical cost of a door stop and door holder: less than $4. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;12&lt;/strong&gt; Use a &lt;strong&gt;Cordless Phone&lt;/strong&gt; to make it easier to continuously watch young children, especially when they&amp;#39;re in bathtubs, swimming pools, or other potentially dangerous areas. &lt;img src="http://www.cpsc.gov/cpscpub/pubs/grand/12steps/phone.gif" height="166" align="right" alt="Picture of a woman talking on the telephone while holding baby" width="160" /&gt;&lt;/p&gt;&lt;p&gt;Cordless phones help you watch your child continuously, without leaving the vicinity to answer a phone call. Cordless phones are especially helpful when children are in or near water, whether it&amp;#39;s the bathtub, the swimming pool, or the beach. &lt;/p&gt;Typical cost of a cordless phone: $30 and up. &amp;nbsp; &amp;nbsp; For the best inspector in your neighborhood visit &lt;a href="http://www.inspectorlocator.com/"&gt;http://www.inspectorlocator.com/&lt;/a&gt; or call 1-877 FIND-INS.    </content>
  </entry>
  <entry>
    <title>Energy Efficient Homes</title>
    <link href="http://activerain.com/blogsview/369608/Energy-Efficient-Homes" rel="alternate"/>
    <id>http://activerain.com/blogsview/369608/Energy-Efficient-Homes</id>
    <updated>2008-02-07T08:04:14Z</updated>
    <author>
      <name>Rick Maday, Schaumburg Home Inspector (Owl Home Inspections, Inc.)</name>
    </author>
    <content type="html">
&lt;p&gt;&lt;strong&gt;Elements of an Energy Efficient House&lt;/strong&gt;&lt;/p&gt;Designing and building an energy-efficient home that conforms to the many considerations faced by home builders can be a challenge. However, any house style can be made to require relatively minimal amounts of energy to heat and cool, and be comfortable and healthy. It&amp;#39;s easier now to get your architect and builder to use improved designs and construction methods. Even though there are many different design options available, they all have several things in common: a high R-value, tightly sealed thermal envelope; controlled ventilation; and lower than usual heating and cooling bills. &lt;br /&gt;&amp;nbsp; Some designs are more expensive to build than others, but none of them need to be extremely expensive to construct. Recent technological improvements in building elements and construction &lt;img src="http://www.nachi.org/images/construction.gif" height="131" align="right" alt="" width="167" /&gt; techniques, and heating, ventilation, and cooling systems, allow most modern energy saving ideas to be seamlessly integrated into any type of house design without sacrificing comfort, health, or aesthetics. The following is a discussion of the major elements of energy-efficient home design and construction systems. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;The Thermal Envelope&lt;/strong&gt; &lt;br /&gt;A &amp;quot;thermal envelope&amp;quot; is everything about the house that serves to shield the living space from the outdoors. It includes the wall and roof assemblies, insulation, windows, doors, finishes, weather-stripping, and air/vapor retarders. Specific items to consider in these areas are described below. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;Wall and Roof Assemblies&lt;/strong&gt; &lt;br /&gt;There are several alternatives to the conventional &amp;quot;stick&amp;quot; (wood stud) framed wall and roof construction now available and growing in popularity. They include: &lt;br /&gt;&lt;ul&gt;&lt;li&gt;Optimum Value Engineering (OVE) &lt;br /&gt;&lt;/li&gt;&lt;/ul&gt;This is a method of using wood only where it does the most work, thus reducing costly wood use and saving space for insulation. However, workmanship must be of the highest order since there is very little room for construction errors. &lt;br /&gt;&lt;ul&gt;&lt;li&gt;Structural Insulated Panels (SIP) &lt;br /&gt;&lt;/li&gt;&lt;/ul&gt;These are generally plywood or oriented strand board (OSB) sheets laminated to a core of foam board. The foam may be 4 to 8 inches thick. Since the SIP acts as both the framing and the insulation, construction is much faster than OVE or it&amp;#39;s older counterpart &amp;quot;stick-framing.&amp;quot; The quality of construction is often superior too since there are fewer places for workers to make mistakes. &lt;br /&gt;&lt;ul&gt;&lt;li&gt;Insulating Concrete Forms (ICF) &lt;br /&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;These often consist of two layers of extruded foam board (one inside the house and one outside the house) that act as the form for a steel reinforced concrete center. This is the fastest and least likely technique to have construction mistakes. Such buildings are also very strong and easily exceed code requirements for tornado or hurricane prone areas. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;Insulation&lt;/strong&gt; &lt;br /&gt;An energy-efficient house has much higher insulation R-values than required by most local building codes. For example, a typical house in New York State might have haphazardly installed R-11 fiberglass insulation in the exterior walls and R-19 in the ceiling, and the floors and foundation walls may not be insulated. A similar, but well-designed and constructed house&amp;#39;s insulation levels would be in the range of R-20 to R-30 in the walls (including the foundation) and R-50 and R-70 in the ceilings. Carefully applied fiberglass batt or roll, wet-spray cellulose, or foam insulations will fill wall cavities completely. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;Air / Vapor Retarders&lt;/strong&gt; &lt;br /&gt;These are two things that sometimes can do the same job. How to design and install them depends a great deal on the climate and what method of construction is chosen. No matter where you are building, water vapor condensation is a major threat to the structure of a house. In cold climates, pressure differences can drive warm, moist indoor air into exterior walls and attics. It condenses as it cools. The same can be said for very Southern climates, just in reverse. As the humid outdoor air enters the walls to find cooler wall cavities it condenses into liquid water. This is the main reason why some of the old buildings in the South that have been retrofitted with air conditioners now have mold and rotten wood problems. &lt;br /&gt;&amp;nbsp; Regardless of your climate, it is important to minimize water vapor migration by using a carefully designed thermal envelope and sound construction practices. Any water vapor that does manage to get into the walls or attics must be allowed to get out again. Some construction methods and climates lend themselves to allowing the vapor to flow towards the outdoors. Others are better suited to letting it flow towards the interior so that the house ventilation system can deal with it. &lt;br /&gt;&amp;nbsp; The Airtight Drywall Approach and the Simple CS system are other methods to control air and water vapor movement in a residential building. These systems rely on the nearly airtight installation of sheet materials such as drywall or gypsum board on the interior as the main barrier, and carefully sealed foam board and/or plywood on the exterior. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;Foundations and Slabs&lt;/strong&gt; &lt;br /&gt;Foundation walls and slabs should be at least as well insulated as the living space walls. Uninsulated foundations have a negative impact on home energy use and comfort, especially if the family uses the lower parts of the house as a living space. Also, appliances that supply heat as a by-product, such as domestic hot water heaters, washers, dryers, and freezers, are often located in basements. By carefully insulating the foundation walls and floor of the basement, these appliances can assist in the heating of the house. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;Windows&lt;/strong&gt; &lt;br /&gt;The typical home loses over 25% of its heat through windows. Since even modern windows insulate less than a wall, in general an energy-efficient home in heating dominated climates should have few windows on the north, east, and west exposures. A rule-of-thumb is that window area should not exceed 8-9% of the floor area, unless your designer is experienced in passive solar techniques. If this is the case, then increasing window area on the southern side of the house to about 12% of the floor area is recommended. In cooling dominated climates, its important to select east, west, and south facing windows with low solar heat gain coefficients (these block solar heat gain). A properly designed roof overhang for south-facing windows is important to avoid overheating in the summer in most areas of the continental United States. At the very least, Energy Star rated windows or their equivalents, should be specified according to the Energy Star regional climatic guidelines. &lt;br /&gt;&amp;nbsp; In general, the best sealing windows are awning and casement styles since these often close tighter than sliding types. Metal window frames should be avoided, especially in cold climates. Always seal the wall air/vapor diffusion retarder tightly around the edges of the window frame to prevent air and water vapor from entering the wall cavities. &lt;br /&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt; &lt;strong&gt;Air-Sealing&lt;/strong&gt; &lt;br /&gt;A well-constructed thermal envelope requires that insulating and sealing be precise and thorough. Sealing air leaks everywhere in the thermal envelope reduces energy loss significantly. Good air-sealing alone may reduce utility costs by as much as 50% when compared to other houses of the same type and age. Homes built in this way are so energy-efficient that specifying the correct sizing heating/ cooling system can be tricky. Rules-of-thumb system sizing is often inaccurate, resulting in oversizing and wasteful operation. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;Controlled Ventilation&lt;/strong&gt; &lt;br /&gt;Since an energy-efficient home is tightly sealed, it&amp;#39;s also important and fairly simple to deliberately ventilate the building in a controlled way. Controlled, mechanical ventilation of the building reduces air moisture infiltration and thus the health risks from indoor air pollutants, promotes a more comfortable atmosphere, and reduces the likelihood of structural damage from excessive moisture accumulation. &lt;br /&gt;&amp;nbsp; A carefully engineered ventilation system is important for other reasons too. Since devices such as furnaces, water heaters, clothes dryers, and bathroom and kitchen exhaust fans exhaust air from the house, it&amp;#39;s easier to depressurize a tight house if all else is ignored. Natural draft appliances, such as water heaters, wood stoves, and furnaces may be &amp;quot;back drafted&amp;quot; by exhaust fans and lead to a lethal build-up of toxic gases in the house. For this reason it&amp;#39;s a good idea to only use &amp;quot;sealed combustion&amp;quot; heating appliances wherever possible and provide make-up air for all other appliances that can pull air out of the building. &lt;br /&gt;&amp;nbsp; Heat recovery ventilators (HRV) or energy recovery ventilators (ERV) are growing in use for controlled ventilation in tight homes. These devices salvage about 80% of the energy from the stale exhaust air and then deliver that energy to the fresh entering air by way of a heat exchanger inside the device. They are generally attached to the central forced air system, but they may have their own duct system. &lt;br /&gt;&amp;nbsp; Other ventilation devices such as through-the-wall and/or &amp;quot;trickle&amp;quot; vents may be used in conjunction with an exhaust fan. They are, however, more expensive to operate and possibly more uncomfortable to use since they have no energy recovery features to pre-condition the incoming air. Uncomfortable incoming air can be a serious problem if the house is in a northern climate, and they can create moisture problems in humid climates. This sort of ventilation strategy is recommended only for very mild to low humidity climates. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;Heating and Cooling Requirements&lt;/strong&gt; &lt;br /&gt;Houses incorporating the above elements should require relatively small heating systems (typically less than 50,000 Btu/hour even for very cold climates). Some have nothing more than sunshine as the primary source of heat energy. Common choices for auxiliary heating include radiant in-floor heating from a standard gas-fired water heater, a small boiler, furnace, or electric heat pump. Also, any common appliance that gives off &amp;quot;waste&amp;quot; heat can contribute significantly to the heating requirements for such houses. Masonry, pellet, or wood stoves are also options, but they must be operated carefully to avoid &amp;quot;back drafting.&amp;quot; &lt;br /&gt;&amp;nbsp; If an air conditioner is required, a small (6,000 Btu/ hour) unit can be sufficient. Some designs use only a large fan and the cooler evening air to cool down the house. In the morning the house is closed up and it stays comfortable until the next evening. &lt;br /&gt;&amp;nbsp; &lt;strong&gt;Beginning a Project&lt;/strong&gt; &lt;br /&gt;Houses incorporating the above features have many advantages. They feel more comfortable since the additional insulation keeps the interior wall temperatures more stable. The indoor humidity is better controlled, and drafts are reduced. A tightly sealed air/vapor retarder reduces the likelihood of moisture and air seeping through the walls. They are also very quiet because of the extra insulation and tight construction. &lt;br /&gt;&amp;nbsp; There are some potential drawbacks. They may cost more and take longer to build than a conventional home, especially if your builder and the contractors are not familiar with them. Even though their structure may differ only slightly from conventional homes, your builder and the contractors may be unwilling to deviate from what they&amp;#39;ve always done before. They may need education or training if they have no experience with these systems. Because some systems have thicker walls than a &amp;quot;typical&amp;quot; home, they may require a larger foundation to provide the same floor space. &lt;br /&gt;Before beginning a home-building project, carefully evaluate the site and its climate to determine the optimum design and orientation. You may want to take the time to learn how to use some of the energy related software programs that are available to assist you. Prepare a design that accommodates appropriate insulation levels, moisture dynamics, and aesthetics. Decisions regarding appropriate windows, doors, and heating, cooling and ventilating appliances are central to an efficient design. Also evaluate the cost, ease of construction, the builder&amp;#39;s limitations, and building code compliance. Some schemes are simple to construct, while others can be extremely complex and thus expensive. &lt;br /&gt;&amp;nbsp; An increasing number of builders are participating in the federal government&amp;#39;s Building America and Energy Star Homes programs, which promote energy-efficient houses. Many builders participate so that they can differentiate themselves from their competitors. Construction costs can vary significantly depending on the materials, construction techniques, contractor profit margin, experience, and the type of heating, cooling and ventilation system chosen. However, the biggest benefits from designing and building an energy-efficient home are its superior comfort level and lower operating costs. This relates directly to an increase in its real-estate market value. &lt;/p&gt;&lt;p&gt;&lt;img src="http://www.nachi.org/images/eehome.gif" height="205" alt="" width="310" /&gt;&amp;nbsp; &amp;nbsp; &lt;/p&gt;&lt;p&gt;For the best inspector in yourneighborhood visit &lt;a href="http://www.inspectorlocator.com/"&gt;http://www.inspectorlocator.com/&lt;/a&gt; or call 1-877 FIND-INS.&lt;/p&gt;&lt;p&gt;information courtesy of nachi.org&lt;/p&gt;    </content>
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