For corner joints that need to be insulated cut a simulated miter joint by cutting the insulation at a 45 degree angle.
How to insulate pipes in attic.
You can supplement this with blown in insulation or rolled insulation throughout your attic.
Fill every joist space completely and evenly with the insulation leaving attic vents uncovered.
Before installing determine the insulation material best suited for your home.
Level uneven spots with a rake.
This will allow you to slip the insulation over the pipe corner easily.
These foam rolls have a slit down the middle and attach to existing pipes with ease.
Once you locate the pipes take the insulation and cut it into sections using the utility knife in order to easily slip it over the pipe.
Choose your insulation type.
Adding additional attic insulation can improve your home s energy efficiency and help prevent other winter problems like condensation.
With a helper to load the blower with insulation as needed start at the perimeter of the attic and work toward the attic access door.
Traditional foam is the most common way to insulate pipes.
Process for weatherizing pipes in exposed areas of the home such as the garage basement and exterior walls.
Shop pipe insulation here.
Calculate how much you need.
Continue this process over the entire length of piping in your attic.
For exposed pipes like those in attics or crawl spaces inexpensive foam pipe insulation is usually sufficient.
This will help keep the product from slipping off the pipe and increases their insulating properties.