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Air and Gap Sealing

  • A picture of a hand being placed up to an open air vent in a house with gaps between the drywall and the air vent, letting hot attic hot air leaking into the house.

    Air Sealing HVAC Duct Boots: How To Save Energy (12 Steps)

    When you take off the air vent covers, have you ever noticed how much of a gap there sometimes is between the duct boot at the drywall or flooring? In this article, we tackle how to save energy by sealing this up.

    Read More Air Sealing HVAC Duct Boots: How To Save Energy (12 Steps)Continue

  • Closeup on the wall and dirt pile in an un-encapsulated crawl space

    Does Encapsulating Your Crawl Space Increase Home Value?

    If you’re thinking about making home improvements that could increase your property’s value, you may wonder if encapsulating your crawl space is a good idea. After all, it’s a significant investment, and you want to be sure that it will pay off in the long run.

    Read More Does Encapsulating Your Crawl Space Increase Home Value?Continue

  • A homeowner laying on his side inspects his crawl space with a flashlight

    Do You Need a Vapor Barrier in Your Crawl Space?

    There’s a lot of confusion about vapor barriers. How do they work? Do you need one in your basement? How do you install them? And so on. 
    Today, we’re going to clear the air (pun intended) and talk about vapor barriers once and for all.

    Read More Do You Need a Vapor Barrier in Your Crawl Space?Continue

  • An illuminated crawl space under a home

    Encapsulating Your Crawl Space: The Pros and Cons (Do It?)

    Every decision we make has pros and cons, and encapsulating your crawl space is no different.
    Encapsulating your crawl space can be a big undertaking, so you should carefully consider its benefits and downsides before deciding to proceed.

    Read More Encapsulating Your Crawl Space: The Pros and Cons (Do It?)Continue

  • A blue, insulated door on the front of a house with stone cladding. There is a bush on either side of the door.

    What Is an Insulated Door? (Are They Energy Efficient)

    Climate change and other impacts that humans have on the environment can be mitigated by making our homes more environmentally friendly. A properly insulated door can reduce energy bills and minimize your carbon footprint.

    Read More What Is an Insulated Door? (Are They Energy Efficient)Continue

  • a bathroom fan being installed showing two hands holding it up

    What Home Ventilation Options Are the Most Energy Efficient?

    Home ventilation is essential to avoid the build-up of moisture and unwanted smells in the home. Opening a window is sometimes enough, but various mechanical options exist that can improve the efficiency of your home.

    Read More What Home Ventilation Options Are the Most Energy Efficient?Continue

  • Rim joist insulation using spray foam to form an airtight seal.

    What is Rim Joist Insulation (What is The Purpose)?

    Rim joist insulation is sometimes overlooked in construction projects, but it is critical for keeping your home warm and cozy. In this article, we look at the different options for installing rim joist insulation and the pros and cons of each type.

    Read More What is Rim Joist Insulation (What is The Purpose)?Continue

  • A chimney and fireplace with stone surround. The fire is lit and there are animal decorations on the hearth.

    How to Make Chimneys and Fireplaces More Energy Efficient

    Chimneys and fireplaces can either be open to the room (B-vent), or sealed units that allow no air exchange between the fireplace and the room (direct vent). Direct vent fireplaces are more efficient, but there are still ways to improve the efficiency of B-vent designs.

    Read More How to Make Chimneys and Fireplaces More Energy EfficientContinue

  • outlet cover insulation sealers being installed in a wall to prevent air leakage

    Outlet Insulator Gaskets: Do They Save Energy? (My Story)

    You’re big into saving energy. But, of course, you prefer to do what you can to preserve our planet, and that you can usually save on your energy bills is just the icing on the cake. 
    Lately, you’ve heard a lot about outlet insulator gaskets and how they can save energy. 

    Read More Outlet Insulator Gaskets: Do They Save Energy? (My Story)Continue

  • An air quality reading device sits atop a green home's ventilation system

    8 Ways To Increase Green Buildings’ Indoor Air Quality

    Indoor air quality is a primary concern for building owners, occupants, and managers alike. The Environmental Protection Agency (EPA) estimates poor indoor air quality causes billions of dollars in lost productivity and contributes to health problems such as asthma and sick-building syndrome.
    Fortunately, there are various green building techniques to increase indoor airflow. 

    Read More 8 Ways To Increase Green Buildings’ Indoor Air QualityContinue

  • Air ducts in a home with metal-baked tape applied to prevent air duct leakage

    The Beginner’s Guide to Air Duct Sealing: Three Proven Methods

    Duct sealing is usually an afterthought in many home improvement projects, but it can make or break the efficiency of your HVAC systems. Generally, air duct pathways are imperfect and have tiny gaps that can leak large amounts of air. 

    Read More The Beginner’s Guide to Air Duct Sealing: Three Proven MethodsContinue

  • A professional installing a filter to prevent air duct leakage

    What is Air Duct Leakage? (And What Can You Do About It?)

    Air ducts are tubes attached to the furnace or AC in your central heating, that distribute the conditioned air around the house. But sometimes, a problem arises and you don’t get that result—the air ducts leak.

    Read More What is Air Duct Leakage? (And What Can You Do About It?)Continue

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  • Articles
    • Building Science and Home Performance
      • Air and Gap Sealing
      • Ductless Mini Split HVAC
      • Efficient HVAC
      • Efficient Water Heating
      • Energy Efficient Cool Roofs
      • Energy Efficient Lighting
      • Energy Audits & Efficiency Testing
      • ERVs and HRVs
      • Heat Pump Hot Water Heaters
      • Hurricane Ties/Straps
      • Hurricane Protection
      • Insulation
      • Radiant Barriers
      • Vapor Barriers
    • Economics & Monetary System
    • Florida Green Building Resources
    • Homeownership
      • Accessory Dwelling Units [ADUs]
      • Shipping Container Homes
      • Electric Vehicles [EVs]
      • Green Homebuilding
      • Healthy Homes
      • Home Affordability
      • Home Buying
      • Homeownership
      • Hurricane Protection
      • ICF Construction
      • Modular Homebuilding
      • Smart Real Estate Investing
    • Media & Podcasts
    • Net-Zero Homes and Lifestyle
      • Attainable Home Case Studies
      • Sustainable Short Term Rentals [STR’s]
    • Renewable & Sustainability Tech
      • Small Wind Turbines
      • Solar Energy
      • The Environment & Climate Change
  • Denver Services
    • Denver Metro Area Energy Audits
    • Prepare For Your Energy Audit
    • Denver Metro Area Air Sealing
    • Denver Metro Area Insulation Upgrades
    • Xcel Energy Whole Home Efficiency Program
    • Solar Design And Proposal Review
  • About Us
  • Savings Calculators
  • Contact Us
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