Insulation / Ventilation |
insulation/ventilation : products : home |
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More Insulation Information & Links
With the Federal Tax Credit, save up to $500! Some Restrictions Apply.
Upgrading your home insulation and ventilation can save you up to 20% on your heating and cooling costs. Contact Ryan Windows & Siding for a free estimate. We’ll be happy to have one of our experts come to you home and show you how you can save today!
Southern Minnesota's Leading Insulation ContractorAs a leading Minnesota insulation and ventilation contractor we offer our services to a variety of cities and regions. We offer all our insulation services to the following Minnesota cities:
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Why You Should Insulate - The Benefits Without adequate amounts of properly installed insulation, your home loses heat in the winter and gains heat in the summer. That can lead to higher energy bills and uncomfortable living conditions. Insulation, which helps to control heat flow in your home year-round, provides these benefits:
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Areas in your home to insulate
The following list refers to locations shown in the diagram above.
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Contact Ryan Windows & Siding for advice on your home’s insulation requirements based on the climate and energy standards in your area. As fossil fuels and electricity costs continue to increase, adding energy-efficient InsulSafe SP to your home is a great move for cost-savings.
Learn more about our line up of quality products by clicking on the PDF links below.
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Ventilating Your Home Properly
Proper ventilation of your home is imperative for allowing excess moisture in attics and wall cavities to escape to the outside. In summer his prevents the attic from becoming a hot-box that spills unwanted heat down through the attic floor (even if the attic is insulated) into the living area, which can reduce your air conditioning costs. In winter proper ventilation can help prevent moisture from condensing on the insulation, rafters or roof deck. It can also prevent excess heat from escaping through the roof, melting snow and causing ice dams that can damage your home.
In an attic/flat ceiling. The most common ventilation method is the natural or static ventilation system, which consists of simple vent openings in your attic. Eave vents - openings under the eaves – combined with roof or gable vents provide an effective way to create positive movement of air out of the attic. Always provide at least two vent openings for proper air flow. Air will flow into one opening and out the other opening. Install attic baffles to make sure insulation does not block eave vents.
As a general rule, you should provide one square foot of net open vent area for each 150 square feet of attic floor when there is no vapor retarder in the ceiling. If the ceiling has a vapor retarder, provide one square foot of net open vent area for each 300 square feet of attic floor area.
Ideally, 50% of the required ventilation should be provided by vents located in the upper portion of your attic, with the remaining 50% provided by eave vents.
If you’re planning to add insulation to your attic, it’s important not to cover eave vent openings and to maintain a 1" space between the insulation and roof sheathing so that air can move freely from the eaves to the ridge or gable vents.
In a crawlspace. Providing at least two crawlspace vents will allow a positive flow of air in and out of the crawlspace. One square foot of free vent area is recommended for every 1,500 square feet of floor area covered with a polyethylene ground cover. (In crawlspaces that are unheated or have a dirt floor, it is recommended that the floor be covered with a polyethylene vapor retarder.)
Cathedral ceilings. Cathedral ceilings are sloped ceilings where insulation is installed in rafter spaces and the ceiling finish layer is fastened directly to the rafters. In this type of ceiling, a vented air space between insulation and roof sheathing is usually recommended. CertainTeed manufactures special high-density insulation for use in cathedral ceilings. R-30C (cathedral) is 8-1/4" thick for use in 10" rafters and R-38C (cathedral) is 10-1/4" thick for use in 12" rafters - this allows for a 1" air space above the insulation.
Contact Ryan Windows & Siding for advice on your home’s ventilation requirements or to schedule an appointment for a free estimate.
Learn more about our line up of quality products by clicking on the PDF links below.
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