Office Hours

Mon - Fri 8:00am - 5:00pm

Call Us

(207) 298-6310

Email Us

mike@maineproroofing.com

Foam Board Under a Metal Roof

Estimated Reading Time : 4 Min.

Do you want to save money on your energy bills? Foam board insulation is a great way to improve your home’s energy efficiency and save money on your energy bills. But how do you attach foam board insulation to a metal roof?

This blog post shows you how to attach foam board insulation to your metal roof step-by-step. We’ll also provide you with a list of the necessary tools and materials.

Here’s a fact to keep in mind: foam board insulation can help you save up to 25% on your heating and cooling costs. So if you’re looking for a way to save money and improve your home’s energy efficiency, then installing foam board insulation on your metal roof is a great option.

BEFORE YOU START:

The old adage “measure twice, cut once” is especially true when working with foam board insulation. so let’s dive in and explore both of them!

#1 MEASURE TWICE, CUT ONCE

When attaching foam board insulation to a metal roof, it is crucial to follow the principle of measure twice, cut once. Accurate measurements are essential to ensure efficiency and avoid unnecessary expenses. If you underestimate the required insulation boards, you may need to make additional trips to the store, resulting in wasted time and money. Since the primary goal of insulation is energy savings, it is important to get the measurements right from the start.

Conversely, purchasing an excessive number of boards can present challenges when it comes to returning unused materials. Many stores have time restrictions on returns, so it is crucial to double-check your calculations before placing an order. By ensuring your math is accurate, you can avoid the inconvenience of dealing with excess insulation boards and potential return limitations.

#2 TOOLS AND EQUIPMENT

When attaching foam board insulation to a metal roof, it’s important to have the right tools and equipment for the job. Here is some information regarding the tools and techniques you can use:

1. Cutting tools: A regular carpenter’s saw is typically sufficient for cutting two-inch foam board insulation. While some people prefer using a specialized foam knife, it is not necessary. Avoid using reciprocating saw blades as they can bend and lead to uneven cuts. Circular saws create a lot of dust and noise, so it’s advisable to opt for simpler and quieter cutting methods that ensure accuracy.

2. Marking the boards: Use a fine marker pen to mark up your foam boards. Keep in mind that certain types of foam board insulation, such as foil-faced polyiso, multicolored styrofoam, or white polystyrene, can make pencil marks difficult to see. This can be frustrating when trying to accurately mark your boards. To ensure a straight line, mark at least three spots when measuring and marking a board: one on each edge (representing the start and finish of the cut) and one in the middle.

By using the appropriate cutting tools and employing accurate marking techniques, you can ensure clean and precise cuts in the foam board insulation when attaching it to a metal roof.

A STEP-BY-STEP GUIDE TO ATTACHING FOAM BOARD INSULATION TO A METAL ROOF

Step 1: Measure The Square Footage

Go into your attic and measure the square footage of the space you’ll be insulating. This amount will determine how much foam board insulation you need.

Step 2: Mark The Foam Board

Use a tape measure and a marker to mark the foam board to the size you need.

Step 3: Cut The Foam Board

Use a utility knife to cut the foam board along the marked lines.

Step 4: Attach The Foam Board To The Roof.

Use roofing nails or screws to attach the foam board to the underside of your roof within the attic space. Be sure to use enough nails or screws to secure the foam board in place.

Step 5: Seal Any Gaps

Use tape or caulk to seal the seams between the foam board panels. This will help to prevent air leaks.

WHY USE FOAM BOARD INSULATION UNDER A METAL ROOF?

Foam board insulation is a great way to improve your home’s energy efficiency and save money on your energy bills. It is also a good way to reduce noise pollution and improve the comfort of your home.

Here are some of the advantages of using foam board insulation under a metal roof:

• Increased Energy Efficiency: Foam board insulation can help you save up to 25% on your heating and cooling costs. This is because it helps to prevent heat from escaping in the summer and heat from entering in the winter.

• Reduced Noise Pollution: Foam board insulation can help to reduce noise pollution from outside your home. This is because it helps to absorb sound waves.

• Improved Comfort: Foam board insulation can help improve your home’s comfort by keeping it cooler in the summer and warmer in the winter. This is because it helps to regulate the temperature inside your home.

Here are some of the disadvantages of using foam board insulation under a metal roof:

• Cost: Foam board insulation can be more expensive than other types of insulation.

• Installation: Foam board insulation can be difficult to install, especially if you are not experienced in roofing.

• Moisture Damage: Foam board insulation can be damaged by moisture. This is why installing it properly and sealing any seams is important.

Are you considering using spray foam insulation for your metal roof? If so, you may be wondering if you need to install attic ventilation.

CONCLUSION 

Properly installing foam board insulation under a metal roof is crucial for optimizing energy efficiency, preventing condensation, and enhancing the overall performance of a building. By following essential steps such as accurate measurements, using appropriate tools, and employing precise cutting techniques, one can ensure a successful insulation installation.

For further assistance or professional advice contact Maine ProRoofing at 207-402-9047. Our expertise in roof insulation and construction can provide valuable guidance and support for your foam board insulation needs. Don’t hesitate to reach out to us for quality service and reliable solutions.

Share:
Facebook
Twitter
Email
Print

Leave a Comment

Your email address will not be published. Required fields are marked *