A Quick Attic Air Sealing Guide – Complete Step by Step Guide for Beginners

Now as the season of summer is formally over and the temperature is stable, this is the best time to start wondering about all the home initiatives. This can include sealing attic air leaks and improving insulation levels.

Even if you have sufficient attic insulation, discovering and sealing air leaks will improve the insulation’s overall performance and make it turn into an extra relaxed and energy-efficient home.

What are the Benefits of Attic Air Sealing?

Here are some of the big benefits that you will experience after spending a day or two sealing attic air leaks:

  • Save power and money
  • Maintain the preferred temperature during the home
  • Alleviate the risks of ice dams in winter
  • Reduce noise from the outside
  • Less dirt, dust, and pests getting into the home
  • Better humidity control and indoor air quality

But there are some factors that you have to pay attention to earlier than you make an effort over this complex DIY project.

When you should call a professional?

Although inspecting and sealing attic air leaks are an intensive DIY project, as it is surely something that most house owners can accomplish on their own. If, however, you run into any of the following circumstances, it is probably recommended to call an expert to better deal with it. You should ask for professional help if:

  • Hard to access to areas and restrained area to work
  • Wet and damp insulation, which suggests a broken roof and different manageable problems
  • Moldy or rotted woodwork as indicating a moisture-related problem, maybe exhaust vents
  • Little or no attic ventilation
  • Old wiring, such as knob and tube wiring, can cause a fire

Important Tools and Materials Required:

  • A large bucket to haul materials
  • Dust mask, eye protection, desirable apparel, gloves, and strong hat
  • Knee pads
  • Pen or pencil, and pad of paper
  • Tape measure and a staple gun
  • Utility knife and sheet steel scissors
  • Flashlight and/or transportable security light
  • Boards to stroll on (if needed)
  • Batt or roll fibreglass insulation and giant rubbish baggage
  • Reflective foil insulation (or inflexible foam insulation) to cover soffits, open walls, and large holes
  • Silicone or acrylic latex caulk and a caulk gun used for air leaks that are smaller than ¼”
  • Special heat-resistant caulk for sealing around your furnace flue and chimney
  • A few cans of the expandable foam spray for filling gaps and cracks large than ¼”
  • 14-inch vast aluminium flashing to hold insulation substances away from the warm flue pipe

Guide on Preparing of Attic Air Sealing

  1. The attic should be inspected for water leaks and moisture, structural, or pest damage. A listing of all major repairs shall be provided to the owner of a house earlier than attic work starts so remediation can be instantly addressed as necessary.
  2. The attic should be inspected for adequate attic airflow (e.g., ridge vent, soffit vent). Ventilation problems have to be addressed earlier than intending with attic air sealing or insulation.
  3. If there are an energetic knob and tube wiring existing in the attic, insulation will not be set up till wiring is changed or correct boxed. Work should no longer proceed if current insulation is vermiculite, which may also comprise asbestos.
  4. Combustion protection should be carried out if any natural draft combustion tools exist in the home to make sure there no back-drafting or spillage. Any combustion security problems have to be addressed earlier than intending with attic work.
  5. The contractor should decide whether or not current insulation is to be eliminated or moved apart for air sealing.

Installation: Attic Air Sealing and Air Barriers before Insulation

  • All gaps, cracks, seams, and penetrations between conditioned and unconditioned areas such as gaps around lighting fixtures, HVAC duct boots, electric wiring, plumbing pipes, and flues should be sealed with sealants on my own. This needs to be done if the gaps are slender or have inflexible blocking material sealed in a location with sealants.
  • The seams where drywall attaches to the top plate at all indoors and exterior partitions should be sealed from the attic side. This needs to be done with caulk, spray foam, or sprayer-applied sealant.
  • Larger gaps and openings such as uncovered dropped soffits and openings under knee partitions or at the tops of balloon-framed gable walls should be closed off. This has to be done by using a stable cloth such as inflexible foam or OSB that is sealed at the edges with caulk, sealant, or mastic.
  • Gaps around masonry chimneys or gasoline equipment vents should be sealed with high-temperature-rated caulk or foam. Plus insulation dams should be developed around them through the use of heat-safe substances in accordance with constructing code requirements.
  • All non-ICAT recessed mild fixtures should be boxed with a strong cloth such as drywall or inflexible foam, that is sealed at all seams with a sealant such as caulk, mastic, or spray foam. Before putting in fibrous attic ground insulation, baffles should be set up at all attic eaves adjoining vented soffits to stop air drift through the insulation and to furnish a route for airflow air from the soffit vents to the ridge vents. The baffles shall lengthen at least 6 inches above the top of the attic insulation.

List of 5 Best Attic Sealing Reviews 2021

1. Energy Wise Attic Stairs Insulation Cover, R-value 15.5

The first insulated attic stair cover we have caught is from the Energy-wise company and it is one of the excellent attic ladder covers on our top list.

Energy Wise Attic Stairs Insulation Cover, R-value 15.5

The cover is featured with two-layer top class best aluminium material alongside 9% radiant warmth and boasts an r-value of 15.5 technologies. It will match with the opening access to measure as 25″ x 54″ x 11″ inches.

For greater comfort, it comes with zipper access for convenient opening and closing and ordinary set-up in process.

  • Not affected via humidity or moisture
  • Comes with zipper access
  • Latest technology
  • Super reflecting surface
  • Not for small space

2. Attic Stairs Insulation Cover – 25″ x 54″ x 11″

The next on our listing is another greatest piece of attic door insulation cover which we have taken from Whistler brands. There are many similarities between the first model and this one.

As said, it is additionally designed for attic access which measures to be 25″ x 54″ x 11″ and having easy zipper access to the attic. Likewise, it has a 95% radiant warmth mechanism and in a particular design for suitable power efficiency.

Attic Stairs Insulation Cover - 25" x 54" x 11"

The cover is completely fireproof and has the functionality to stop air from coming at some point of warm climate or cold climate below attic space.

Therefore it points to a greater R-value of 14.5 that restrain the air leakage, dust, and pollution from coming into your home.

Moreover, you can effortlessly install it by yourself inside a minute so definitely a straightforward setup.

  • Installation is very easy
  • Having excessive R-value
  • No customer return policy
  • Installing instrument has to purchase separately

3. Attic Stairs Insulation Cover for Pull Down Stair 25″ x 54″ x 11″

At the 3rd ranking, we have placed an extra-thick fireproof attic cover which we have stanched from Miloo brands. It is accessorized up with the stander attic access with the measurement of 25″ x 54″ x 11 inches.

Moving to detail, the cover is covered with durable aluminium to create a layer and make a barrier between moisture, water, and undesirable humidity.

Attic Stairs Insulation Cover for Pull Down Stair 25" x 54" x 11"

In fact, the cover is designed in 6mm heat-reflecting cloth to soar off the warmness radiating in each summertime and cold season. Even more, these multilayer cover is successful to restrain the fireplace assault and maintain your area secure and protective.

Lastly, the producer covered zipper access for effortless and speedy entry to and from the attic. In addition, keep it convenient to set up with the help of a staple gun (not included) so there is no need to fear about the installation process.

  • Long-lasting durability
  • Totally fireproof material
  • 6mm reflecting material
  • Comes with zipper access
  • None

4. Premium Energy Saving Attic Door Insulation StairwayCover

The next on our listing is another amazing piece that we have collects from Bevel Energy brands. The brand’s name itself suggests how this cover will keep you home stronger and defend you from undesirable strength loss.

Consequently, this insulated cover measures a 25″ x 54″ x 11″ inches layout. It is constructed up with two layer aluminium material alongside with buddle insulated inner that displays 97% of radiant heat.

Premium Energy Saving Attic Door Insulation StairwayCover

The setup no longer just saves power and forestall warm and old air getting into alternatively create a seal and limit the getting into of dirt or pollutants.

Impressively the producer presents a 1% money-back assurance if you are no longer comfortable with the cover.

  • Durable
  • Instruction included
  • Comes with bubble insulated inside
  • Money-back guarantee
  • Fully energy-saving technology
  • Made in the USA
  • Weak
  • Need stapler for deploy (has to purchase separately)

5. Panady Attic Stairs Insulation Cover – 25″ x 54″ x 11″ – Class A Fireproof Attic Tent

At the 5th position, we have covered a special cover that looks greater like a tent alternatively than a cover. It is from Pandy manufacturers and suits the attic access with the dimension of 25″ x 54″ x 11″ inches.

The substantive characteristic of the product is that it is designed through a professionally insulated contactor in the USA. They made it by means of a gorgeous double bubble reflective radiance barrier that keeps your home durable whether or not it’s warm summer season or cold weather.

Panady Attic Stairs Insulation Cover - 25" x 54" x 11" - Class A Fireproof Attic Tent

Besides, the cover displays 97 best of radiant warmth and the buddle layer helps to block the warmth resistance alongside dirt or pollution entry into your home.

In addition, comes with a 15.3 R-Value and a principal HVAC facility that assists you to get better your investment in a few months. Likewise, the heavy-duty and fantastic zipper-lock lets in the person’s convenient access to and from the attic without any struggle.

  • Design in the USA via the expert designer
  • Feature with double reflective radiance barrier
  • Having 15.3 R-Value
  • Class A fireproof tent
  • Installation in a minute
  • None

Quick Guide on Installation: Attic Insulation

Continuous R-19 insulation should be hooked up at attic knee walls, skylight shaft walls, vertical parts of all dropped ceilings, and the rest of the vertical wall adjoining conditioned spaces. All joints, cracks, and penetrations in the wall air barrier should be completely sealed with caulk, foam, or equivalent.

Attic insulation should be mounted at all flat and sloped surfaces adjoining the conditioned house with much less than 2% gaps, voids, and compressions. All attic insulation should be uniform and conform to manufacturer-specified density to confirm full depth.

Major Safety Considerations:

Before you plan to start any DIY project of attic air sealing, it is always recommended to know some major safety considerations to end the whole process successfully. To guide you better on it, below we have explained some major and basic safety considerations for your help:

  • If you think that you have vermiculite insulation, contact your nearby health branch for the helping hand of an accredited professional/lab.
  • Gather your equipment and have a design plan earlier than you begin the project. Reduce the quantity of travelling up and down once you collect all of your equipment earlier than you start working.
  • You should never work in the attic during warm weather. We suggest you start in the early morning when the attic is coolest. Never spend more than 10-20 minutes in a warm attic.
  • Make sure that your family is conscious of what you are doing and where you are.
  • Wear lightweight, however protecting clothing (including a hat, gloves, and eye protection) to preserve the itchy and dust, dirt, and insulation off of your skin, hair, and eyes.
  • The dirt masks need to be double-strapped or an OSHA-approved respirator.
  • Be on the research for nails, screws, and different sharp objects.
  • Use knee pads. Crawling around on attic flooring joists can be painful.

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