Purchasing a home can be filled with excitement and anticipation for homeowners. It can also be a time where additional responsibilities are acquired. Having the assistance of a reliable and honest agent will make all the difference in when buying a home. One of the many things that can go unnoticed is taking precautions against obsolete and toxic building materials which may still be present in homes.

Citizens of Grand Rapids are pushing for continued use of new green, eco-friendly technologies. Green construction brings together many techniques which aim to reduce or eliminate the impacts in which physical structures have on the environment and health, especially when remodeling or re mediating older homes.

Asbestos

Used throughout the 20th century to insulate pipes, boilers and in roofing, asbestos gained recognition due to its resistance to heat and electrical conductivity. Homes built before 1980 should be aware that older homes may still harbor asbestos materials. In most situations, asbestos appears in roof shingles, dry wall, attic insulation, popcorn ceilings, joint compounds and electrical wires.

If asbestos is located, it must be left un-touched until a professional can provide a course of action. In many situations, the best action is no action. Asbestos that is disturbed or damaged due to age is known as “friable” asbestos. This is a concern because its toxic fibers can easily circulate and become inhaled. If asbestos removal is recommended, it should be performed by a licensed abatement contractor who is trained in handling asbestos materials. They must wear protective equipment such as masks and gloves to avoid any exposure.

Asbestos fibers are thin and strong, and when inhaled frequently, an individual can develop mesothelioma, a rare but severe lung ailment caused by asbestos exposure. Symptoms may not show up from 20 to 50 years after exposure. Manufacturers of asbestos obtained medical evidence of its corrosive qualities but continued shipping the substance anyways, leaving workers and homeowners exposed on a frequent basis. Thousands have fought this by attempting to receive mesothelioma compensation for their wrongful illness.

Green building is the consequence of a design that will increase energy efficiency, water and have a direct impact on your health and the environment. Implementing green methods of building can have positive environmental, health and economic benefits. These include: Conservation of natural resources, enhancement of air quality, energy sustainability, increase property value, improve quality of life, improvement of pulmonary/cardiac health and reduction of waste.

Green options such as cotton fiber, cellulose and lcynene should be given consideration as replacements to asbestos. Cotton fiber is quickly becoming a favorite for home builders and renovators. Made from recycled batted material, it is also treated to be fireproof. Research has demonstrated that the use of Eco-friendly insulation alternatives can reduce annual energy costs by 25 percent.

Technology Snapshot & Benefits:
Programmable thermostats work with your heating and cooling system to control temperatures throughout the day to maximize energy savings. This entails automatically adjusting temperatures according to pre-set or established settings to keep the home comfortable when homeowners are there and saving energy when they are gone or sleeping. This technology helps save energy because the closer your home’s temperature is to its surroundings, the less energy will be spent on heating or cooling. Programmable thermostats allow you to set different temperatures for different times of the day (typically waking, daytime, evening, and sleep) so that you are not heating or cooling an empty house when you are not there. Temperatures will automatically adjust back to the comfortable temperatures established in your settings before you wake up or return home.

Most programmable thermostats come pre-programmed for typical heating and cooling needs. These settings can be easily adjusted to better suit your schedule. Many also feature a manual override that allows you to temporarily adjust temperatures without interfering with later programmed settings. Most models have a hold or vacation feature that allows you to adjust your home’s temperatures when you are gone for extended periods of time.

There are a few different types of programmable thermostats. When deciding which model to purchase, consider your family’s schedule and when you need the most flexibility.

1. 7-day: This model offers the most overall flexibility by allowing you to alter your settings separately for each day of the week.

2. 5-2 day: This model creates one setting for weekdays (Monday-Friday) and a different setting for weekends (Saturday and Sunday).

3. 5-1-1: This model allows you to create one setting for weekdays and two separate settings for Saturday and Sunday.

Estimated Cost Savings:
The initial cost of a programmable thermostat ranges anywhere from $25 to over $250. Generally, standard models come in at the lower end of that range ($25-$80). These models can usually accomplish most if not all desired settings. Because most programmable thermostats can be self-installed, there is no required installation cost. If you opt for a professional installation from an HVAC specialist, you can expect to pay between $100 and $400. According to the U.S. Department of Energy, installing a programmable thermostat and setting back temperatures 10-15% at least 8 hours a day, you can save an average of 10% off your heating and cooling bill every year, which provides a relatively quick payback period. Click here for Energy Star’s Programmable Thermostat Savings Calculator to see how much you could save.

Issues:
In heating mode, turning the temperature up and down on heat pumps can cause malfunction. Because of this, programmable thermostats do not work as well with heat pumps as they do with traditional furnaces. Keep your heat pump on a moderate setting to help save energy. For more information on what a heat pump is and how it can save energy, click here.

Many electric resistance systems (i.e. electric baseboard heating) utilize 120-volt or 240-volt circuits. There are not many programmable thermostats on the market that are compatible with this requirement. If you are looking to install a programmable thermostat with an electric resistance system, check packaging labels to make sure they are compatible or consider professional advice.

Steam heating and radiant floor heat have slow response times. In other words, it takes longer for these heating systems to react to settings than traditional furnaces. If you are installing a programmable thermostat with one of these systems, make sure you choose one that can track the performance of the heating system to know when to turn on and off to accommodate for the slower response time.

Tips on Using a Programmable Thermostat:

  • Adjust the temperature down in the winter and up in the summer to help save energy.
  • Adjusting temperatures 10-15 degrees while you are gone for at least 8 hours helps maximize energy savings.
  • Do not adjust your settings to extremes (90 degrees for heat and 40 degrees for cool). These extreme temperature settings will not result in quicker heating/cooling.
  • If your home has multiple heating circuits, install a programmable thermostat for each zone.
  • Programmable thermostats are ideal for families or individuals who are out of the house for long periods of time during the day (i.e. for work or school). Keep your schedule in mind when considering programmable thermostats.

Installation (Getting It Done):
Most programmable thermostats can easily be installed without professional assistance. Follow packaging labels and directions to ensure it is done properly. For best results, install the thermostat on an interior wall away from sources of heat and cooling (vents, doors, lamps, sunlight, etc.). Typically, programmable thermostats are installed in place of existing thermostats, so it is important to move any lamps or heat-generating appliances away from your current thermostat before installing a programmable one to allow it to function properly. Turn off the electricity when installing to avoid electric shocks. If you have any questions or would like a professional installation, contact your local HVAC specialist. Some thermostats contain a mercury tube, so be careful when installing the new one or removing an old one to avoid dangerous breakage.

Videos on This Topic:

Programmable Thermostats (4:18) – Sierra Club Green Homes – Programmable thermostats can be a great way to reduce heating and cooling costs as they regulate home heat by automatically changing temperatures at certain times of night or day as set by the homeowner. In this video from Sierra Club Green Homes, watch as Owen Bailey gives a step-by-step guide to simple installation.

How to Use a Programmable Thermostat (4:50) – Energy Star – Find out what to look for when purchasing a thermostat and how to program them to best suit your family’s comfort needs while reducing energy usage.

How to Install a Programmable Thermostat (2:47) – This Old House – In this video from This Old House, find out how to install a programmable thermostat into your home to start saving energy and money on heating and cooling costs today.

How to Program a Thermostat (5:12) – The Home Depot – By programming your thermostat to adjust according to your schedule, you can drastically reduce your energy usage by avoiding heating or cooling an empty house. In this video, find out what to keep in mind when purchasing your thermostat and get some tips and tricks on how to program it to suit your needs.

More Information On This Topic:

Energy Star – Programmable Thermostats

Energy Star – Programmable Thermostat Tool

Energy Star – Installing a Programmable Thermostat

Energy Star – Tips and Guidelines for Programmable Thermostats

Energy Star – Guide to Efficient Heating and Cooling

Energy Star – Buying Guide

U.S. Department of Energy – Thermostats and Control Systems

Technology Snapshot & Benefits:
Often referred to as the silent killer, carbon monoxide (CO) is an invisible, odorless, colorless and toxic gas. Labeled the silent killer because it is impossible to see, taste or smell the toxic fumes; CO can kill you before you are aware it is in your home. When exposed to low levels of carbon monoxide it causes mild effects that are often mistaken for the flu. These symptoms include headaches, dizziness, disorientation, nausea and fatigue. The effects of CO exposure can vary greatly from one person to another, based on factors such as age, overall health and the concentration and length of exposure.Carbon monoxide is produced whenever fuels such as gas, oil, kerosene, wood, or charcoal are burned. Incomplete oxidation during the combustion process in gas ranges and unvented gas or kerosene heater may cause high concentrations of CO in indoor air. Execute caution and take preventative measures when combustion of any sort is occurring within the home, make sure systems are properly ventilated and areas of the home are adequately covered by carbon monoxide detectors.Estimated Cost Savings:
The cost of taking proper preventative measures throughout a home far outweighs the possible health risks associated with carbon monoxide poisoning, including death. Reference the below section to see steps to reduce exposure of CO. Beyond reducing exposure, the other way you can help keep your home CO safe is by installing proper measurement technologies, such as carbon monoxide detectors. Use of CO detectors can help to alert members of the household when levels of CO have reached a level that is dangerous and that they should get outside and into the fresh air as quickly as possible and call 911 and state the situation.

Proper placement of carbon monoxide detectors is important. If planning to install only one in the household, the Consumer Product Safety Commission (CPSC) recommends it be located near the sleeping area, where it can wake you if you are asleep. Additional detectors on every floor and in every bedroom of a home provide extra protection against CO poisoning. Depending on the model and manufacturer of your CO detector, technologies should be updated regularly (reference the manual) as detectors are constantly improving and becoming more efficient.

Steps to Reduce Exposure:
It is most important to make sure that combustion equipment is maintained and working properly. Vehicular use near buildings and homes should be carefully managed and monitored. Creating additional ventilation can be used as a temporary relief when high levels of CO are expected for short periods of time. The EPA has the following suggestions to help prevent and reduce exposure to carbon monoxide:

  • Keep gas appliances properly adjusted.
  • Consider purchasing a vented space heater when replacing an unvented one.
  • Use proper fuel in kerosene space heaters.
  • Install and use an exhaust fan vented to outdoors over gas stoves.
  • Open flues when fireplaces are in use.
  • Choose properly sized wood stoves that are certified to meet EPA emission standards. Make certain that the doors on all wood stoves fit tightly.
  • Have a trained professional inspect, clean, and tune-up central heating system (furnaces, flues, and chimneys) annually. Repair any leaks promptly.
  • Do not idle the car inside garage.
  • Never use a generator inside homes, garages, crawlspaces, sheds, or similar areas.

Issues:
Err on the side of caution when it comes to carbon monoxide prevention. Take the extra steps to ensure your home is properly set up to vent all household combustion based appliances and systems. Set up the house with adequate CO detectors which will indicate if an issue is arising and test these systems regularly. Many of these CO detectors are battery powered. Follow the manufacturer’s guidelines on battery replacement. If guidelines provided here, and throughout the more information links found at the bottom of this page are followed to best of the homeowners abilities issues and risks should be minimized to a level that is safe and manageable.

Installation (Getting It Done):

Contact a local HVAC or home heating expert to have your home annually checked for proper ventilation of heating and other combustion based systems. Installing carbon monoxide detectors is a do-it-yourself project and detectors can be found in most hardware and some general stores. Make sure to test your detectors regularly and to have your home tested for proper ventilation regularly.

More Information on This Topic:

EPA – An Introduction to Indoor Air Quality: Carbon Monoxide

EPA – Protect Your Family and Yourself from Carbon Monoxide Poisoning

U.S. Consumer Product Safety Commission – Carbon Monoxide Questions & Answers

Center for Disease Control and Prevention – Carbon Monoxide Poisoning

U.S. Fire Administration – Carbon Monoxide

HomeSafe.com – Placement of Carbon Monoxide Detectors Important

 
© 2011 Homes by Mary Kent Suffusion theme by Sayontan Sinha