Metal roof insulation is a commonly found element in a lot of private and business building that uses this specific roofing metal. The insulation component helps to eliminate excessive noise and save energy. Even though metal roofing itself has been existed for long time, it is only in recent years that a good percentage of property owners incorporate the insulation. The installation of this feature itself is not really complicated. If you’re interested in DIY-ing the project, here’s a guide on how to install metal roof insulation.
Insulation Installation Guide on New and Existing Metal Roofing
Majority, if not actually all, structure of roofing requires proper insulation, and when it comes to metal roofs, there is no exception either. As stated above, plenty of residential and commercial buildings are equipped with insulation to decrease noise pollution and increase energy conservation. It is definitely worth to install the insulation of metal roof if you want a cozy, quite, and warm dwelling space.
Hiring a professional is what some homeowners prefer, but that doesn’t mean it is rare to find some of them install it by themselves. Whether you are going to install the insulation on an existing or new roof structure, you can follow the helpful guides on how to install metal roof insulation below.
Steps to install insulation for new metal roof:
- Use and set plywood for the rood sheathing by placing it upstanding to the roof joist and fastening the nails into the roof structure.
- Lay out building paper layers on top of the sheathing. Make sure you provide six inches distance between the layers and fasten it using staples or nails to prevent leaks and moisture.
- Spray or set the foam insulation on the whole roof surface. Position the sheets to be near each other but not to the point of overlapping.
- Seal the seams by using duct tape and to provide extra protection against leaks or moisture.
- Install your metal roof panels on top of the insulation layer based on the instruction from the manufacturer.
Steps to install insulation for existing metal roof:
- Check the metal roof’s underside from the building attic until you spot the plywood roof sheathing layer that upheld by framing platform. The angled and larger-sized beams are referred to as joists, while the horizontal and smaller-sized ones are referred to as purlins.
- Locate the fiberglass batt insulation on any open space between the purlins and the sheathing that you can find. Note that you may create less effective insulation if you locate them over tightly, so try to fill the gaps loosely.
- Use rigid foam insulation to conceal the extent of your roof sheathing. Make sure it fit first by cutting the sit into proper size and use adhesive or staples to fasten it to the place.
As long as you incorporate good-quality materials and appropriate equipment and tools, it is not actually hard to set insulation under the metal roofing. However, if you aren’t sure that you can execute the work properly even after reading the guide on how to install metal roof insulation provided above, then it’s highly recommended to get help from expert insulation installers than can ensure success and safety of the project.