Insulation, no doubt, offers a comfortable living temperature. It plays a significant role in reducing utility costs and energy needs.
Thus knowing how to install insulation in a wall and ceiling will benefit you a lot. It is essential to take some safety precautions while installing insulation to avoid the inhalation of insulation filaments.
This article will let you know a lot about installing the insulation safely in the ceiling and wall. Moreover, you will know about insulating a detached garage too.
How to Install Insulation in a Wall and Ceiling?
Insulating the wall and ceilings result in increasing the building’s energy efficiency.
It allows you to enjoy a positive environmental impact, adds great comfort, offers you a healthier home environment, and reduces your energy bills. This way, you can save a significant amount of money on cooling and heating.
Some essential tips that you need to keep in mind while doing insulation are:
- Avoid compressing the insulation. This removes the air present between the fibers and compromises the R-value.
- Do not fold the batt and trim it if it is a bit longer for space.
- After doing insulation work, wash your clothes separately and don’t mix them with your regular clothes.
How to Install Insulation in an Interior Wall?
Installing Fiberglass Insulation
Measure the Area
- Before buying the fiberglass insulation, measure the area of the walls so you may know how much you will require in insulation.
- Measure the individual walls and the area between them. Note down the wall gaps as you will have to buy the insulation batts accordingly.
- You need to take the measurements carefully so that you don’t arrive home with the wrong size batts.
Insulation Batting Types
The batting grade depends on the wall on which you are going to install the insulation.
Different Insulation batt is available depending upon the location in the house. Thus you will need to get different insulation for basement walls, exterior, interiors, or attic.
The batt effectivity is according to the R-value. The batts with higher R-value are more effective.
Some different forms of insulation include
- Cellulose-based insulation
- Mineral and sheep wool
Get the Necessary Tools
The basic tools include:
- Utility knife
- Staple gun
- Protective gear, i.e., the pants, long sleeves, gloves, and masks.
You can get a homeowner tool kit to do this job efficiently.
You will get the insulation of the appropriate height, but you will need to cut them, so they fill in space perfectly.
Lay the Insulation
Cut through the face using a utility knife.
Pushing the Batt between the Studs
- Shove the batt into the face in a way such that its face points outward.
- You can handle it by edges.
- This way, fill the gaps.
Secure the Batting by a Staple Gun
- Secure the paper lining by stapling every seven inches.
- Then move to the next row.
Sound dampening can be done by applying some cement between the top plates. This way, the sound won’t come through.
Vapor Retardant Poly Film
Secure the insulation by applying a vapor retardant poly film over them.
How to Install Insulation in Basement or Attic Walls?
Spray foam insulation can be used for this job.
Get a Spayrer
- Get the spray foam insulation kit. Also, get protective equipment.
- You will require a respirator and eye protection.
- Wear a suit with long sleeves.
Open-cell vs. Closed Insulation Spray
Open-cell is the preferred one in the open wall as it can even fill the cavity inside the wall.
Moreover, it’s soundproof, cheap, and super fast.
Prepare the Area to Be Insulated
Remove the debris and panels form the walls on which you are going to install insulation.
Also, cover the nearby finished flooring or furniture with a plastic trap as it is much difficult to get out the insulation from them.
Apply the Spray
- It is better to apply the spray from at least 2 feet away.
- Do the insulation in a layer.
- Over applying foam insulation results in stressing the wall.
- If you miss any part, then stop and wait for the insulation to dry. Afterward, use a knife to scrape the surface.
- Fire-Sheath the Spray Insulated Wall
The spray foam ignites quickly. Therefore after spraying, drywall over the area on which you sprayed to finish the job perfectly.
How to Install Insulation in a Garage or Basement Ceiling?
The things that you will need while insulating a basement or a garage ceiling are:
- Staple gun
- Tape measure
- Batt insulation has a paper barrier on one side
- Stand on the rafters to access the joists on the inside of the roof.
- Measure the length from the inside roof’s peak till the top of the walls.
- Make the measurement you took on the batt insulation and cut it with a razor knife.
- Next, hold the insulation’s top to the rafters in the way such that the paper side faces the interior.
- Staple on the side of the insulation.
- Push the insulation’s bottom piece between the joists.
- Staple down the joist and along the sides.
- Staple every 13-18 inches. This way, space will be filled completely.
- Repeat this on other pairs of roof joists.
Cost-saving Tips for Insulating a Detached Garage
It is essential to consider value engineering while doing so. You can use vinyl siding instead of stucco or bricks for the building’s exterior.
The garage can have low-grade windows than the one you have in your home. Instead of finishing all the walls in your detached garage, you can put pegboard on some of them. This way, you will have many places to hang your tools.
Insulation is a brilliant barrier to heat gain and heat loss. It is the best way to have an energy-efficient home.
Insulation works as a sound barrier too. This way it protects your privacy as the sound from the inside to the house won’t be audible outside.
It creates an impressive moisture barrier. By knowing how to install insulation in a wall and ceiling, you can have adequate insulation in your home and this way your house will be warmer in winter and colder in summer.
Also, read the cordless jigsaw buying guide.