If you’re looking for a durable and effective roofing solution, metal roofs are undoubtedly an excellent option to consider. However, if you want to get the most out of your metal roof, investing in high-quality underlayment is crucial. Underlayment is a crucial element of a roofing system, providing a barrier between the roofing material and the roof substrate. Without proper underlayment, your metal roof may experience leaks or corrosion over time.
Before choosing an underlayment for your metal roof, there are several factors you need to consider. The first and most essential factor is the type of metal roofing you have. The underlayment you choose should be compatible with your particular metal roof to prevent unwanted issues. Other factors to consider are the climate in your area, your budget, the underlayment’s effectiveness in preventing leaks, and ease of installation.
Are you uncertain which type of underlayment is right for your metal roof? Do you want to ensure optimal protection for your roofing system? What makes one underlayment better for metal roofs than others? By reading on, you’ll find the answers to these questions and more. Discover the importance of using high-quality underlayment for your metal roof and how it can enhance your roofing performance.
10 Best Underlayment For Metal Roof
| # | Product Image | Product Name | Product Notes | Check Price |
|---|---|---|---|---|
|
1
|
 |
Ideal for use as a protective layer under roofing materials to prevent water infiltration and provide moisture control.
|
|
|
|
2
|
 |
This product is ideal for flashing and installation of deck mount skylights on metal roofs.
|
|
|
|
3
|
 |
The product is ideal for use as a breathable, waterproof underlayment for roofs measuring 48" x 250" in size.
|
|
|
|
4
|
 |
This product is ideal for flashing and adding underlayment to deck mount skylights on metal roofs.
|
|
|
|
5
|
 |
It is ideal for installing a skylight on a metal roof with an adhesive underlayment to ensure a secure and waterproof seal.
|
|
|
|
6
|
 |
This product is ideal for installing and flashing skylights on metal roofs with an adhesive underlayment for a secure fit.
|
|
|
|
7
|
 |
It is ideal for use as a high-quality underlayment material for roofs in commercial-grade applications.
|
|
|
|
8
|
 |
This product is ideal for installing a skylight on a metal roof with an adhesive underlayment.
|
|
|
|
9
|
 |
Ideal for underlayment on roofs, offering protection from moisture and UV rays while improving overall roof strength.
|
|
|
|
10
|
 |
This product is ideal for metal roof installations of deck mount skylights, providing flashing and adhesive underlayment.
|
|
1. Tyvek Protec 160 Roof Underlayment – 4' X 250' – 1 Roll
The DuPont Tyvek Protec 120 Roof Underlayment is a reliable and durable roofing solution that is compatible with various types of roofs including asphalt shingles, cedar shingles, tile, slate, and metal roofs. It can be used for repair, re-roofing, and new construction applications to preserve the roof deck during installation and provide an effective secondary moisture barrier.
This high-quality underlayment is backed by a 40-year limited warranty from DuPont Tyvek so you can trust its quality and durability. Its unique embossed pattern allows for better traction and grip while walking on the roof, making it a safer option for roofing professionals and DIY enthusiasts alike.
With its superior performance and compatibility with various roofing types, the DuPont Tyvek Protec 120 Roof Underlayment is an excellent choice for anyone looking for a reliable and durable roofing solution.
- Compatible with various types of roofs including asphalt shingles, cedar shingles, tile, slate, and metal roofs
- Can be used for repair, re-roofing, and new construction applications
- Preserves the roof deck during installation and provides an effective secondary moisture barrier
- Backed by a 40-year limited warranty from DuPont Tyvek
- Unique embossed pattern allows for better traction and grip while walking on the roof
2. Velux Metal Roof Skylight Flashing Kit.
The flashing pieces of this product easily interlock with the roofing material, providing a fast and weather-tight installation. The streamlined exterior ensures an aesthetically pleasing look for your roof. The sill apron includes pliable pleats that easily form to the roof, ensuring a perfect fit. Additionally, an adhesive underlayment provides an extra layer of water protection, effectively preventing any leaks.
This product comes with EDL flashing for shingle and low-profile roofs, while EDW flashing is available for tile roofs. If you need to install a curb-mount skylight, you can order ECL low-profile or ECW tile roof flashing separately.
- Easy and fast installation
- Streamlined exterior provides an aesthetically pleasing look
- Adhesive underlayment adds an extra layer of water protection
- – May require separate flashing for curb-mount skylights
3. Sipa 100 Gsm Breathable Waterproof Synthetic Roof Underlayment 48” X 250” Blue
The 10 square roll of roofing underlayment covers an area of 1,000 square feet and has a 100GSM weight, making it a reliable option for both commercial and residential roofing applications. It is designed to resist buckling, warping or cracking, making it a durable solution for sloped roofs. The material is also water-resistant, preventing any water damage to the roofing system.
This underlayment has undergone rigorous testing to ensure high-quality performance. It surpasses the standards set by ASTM D4869 and ASTM D226, and is TDI Listed CCRR #AC207 and FBC Approved #FL17188. Additionally, it can withstand ultraviolet exposure for up to 60 days, making it a reliable choice for roofing projects that require extended exposure to sunlight.
Ideal for use under asphalt shingles or metal cladding, this roofing underlayment is an excellent option for any roofing project. Its superior performance characteristics and high-quality construction make it a reliable choice for both residential and commercial roofing applications.
- Covers an area of 1,000 square feet
- Designed to resist buckling, warping or cracking
- Water-resistant material prevents water damage to the roofing system
- Surpasses the standards set by ASTM D4869 and ASTM D226
- TDI Listed CCRR #AC207 and FBC Approved #FL17188
- Can withstand ultraviolet exposure for up to 60 days
- Ideal for use under asphalt shingles or metal cladding
- Superior performance characteristics and high-quality construction
4. Velux Skylight Metal Roof Kit With Adhesive Underlayment.
The flashing pieces of this product interlock with roofing material to provide a fast, weather-tight installation and a streamlined exterior. The sill apron includes pliable pleats that form to the roof for an enhanced fit. Additionally, an adhesive underlayment is included to provide an extra layer of water protection and prevent leaks. This product is available with EDL flashing for shingle and low-profile roofs, and EDW flashing for tile roofs. If you have a curb-mount skylight, you will need to order ECL low-profile or ECW tile roof flashing instead.
This product offers a reliable and efficient solution for protecting your roof and skylight from water damage. Its interlocking design ensures a snug fit with your roofing material, while the pliable pleats in the sill apron conform to your roof for added security against the elements. The adhesive underlayment provides an extra level of leak prevention, giving you peace of mind during inclement weather. With a variety of flashing options available, this product can be tailored to fit your specific roofing needs.
For a quick and easy installation process, this product is an excellent choice. Its streamlined design and interlocking pieces allow for a seamless integration with your roof, while the adhesive underlayment ensures a tight seal. The pliable pleats in the sill apron further enhance the product's fit, providing added protection against water infiltration. Whether you have a shingle or tile roof, this product has the appropriate flashing options available to meet your needs. With its weather-tight installation and reliable performance, this product is a smart investment for any homeowner with a skylight.
- Interlocking design for a snug fit with roofing material
- Adhesive underlayment for an extra layer of water protection
- Pliable pleats in sill apron for enhanced fit
- Multiple flashing options available to fit specific roofing needs
- – May not be compatible with all skylight types
5. Velux Metal Roof Skylight Kit
The flashing pieces of this product interlock with roofing material, which allows for fast and weather-tight installation. It also gives the exterior a streamlined appearance. The sill apron comes equipped with pliable pleats that conform to the roof. Additionally, the product features an adhesive underlayment that provides an extra layer of water protection, preventing leaks.
This product offers two types of flashing options: EDL flashing for shingle and low-profile roofs and EDW flashing for tile roofs. If you have a curb-mount skylight, it's important to order the ECL low-profile or ECW tile roof flashing instead. This ensures that the product fits and works properly with your specific roof type.
- Fast and weather-tight installation
- Streamlined exterior appearance
- Pliable pleats conform to the roof
- Adhesive underlayment provides extra water protection
- – Not compatible with all types of skylights
- – May require additional accessories or parts for proper installation
6. Velux Skylight Kit With Metal Flashing.
The flashing pieces of this product are designed to interlock with the roofing material, providing a fast and weather-tight installation. The streamlined exterior ensures a seamless finish to the roofing system. The sill apron of the product includes pliable pleats that conform to the roof, allowing for a secure fit. The adhesive underlayment adds an extra layer of protection against water and prevents leaks, ensuring the longevity of the roof.
This product is available in two different types of flashing, EDL for shingle and low-profile roofs, and EDW for tile roofs. If you have a curb-mount skylight, you will need to order either the ECL low-profile or ECW tile roof flashing to ensure a perfect fit.
The flashing pieces are easy to install and provide a professional finish to your roofing system. The adhesive underlayment adds an extra layer of protection against water, ensuring a long-lasting and durable roof. The pliable pleats of the sill apron conform to the roof, ensuring a secure fit and preventing any leaks. The product is available in two different types of flashing, making it versatile and suitable for different types of roofs.
- Weather-tight installation with interlocking flashing pieces.
- Streamlined exterior for a seamless finish.
- Adhesive underlayment adds an extra layer of water protection.
- Pliable pleats of sill apron conform to the roof, ensuring a secure fit.
- Available in two different types of flashing for versatility.
- – May not be suitable for all types of roofs.
7. Interwrap Corp Titanium Udl 50 Udl50 Com-Grade Roof Underlayment
Looking for a versatile and stylish gift? Consider the Udl50 model number from China, available in a sleek gray color. This product is perfect for anyone who wants to stay organized and look good while doing it.
Not only is this product functional, but it also looks great on any desk or workspace. It's a perfect gift for students, professionals, or anyone who needs to stay organized.
The Udl50 is made of high-quality materials and is built to last. It's durable, lightweight, and easy to transport, making it perfect for use at home or on the go.
In addition, this product can be giftwrapped, making it an excellent choice for any occasion. Whether you're looking for a birthday gift, graduation present, or just want to show someone you care, the Udl50 is sure to impress.
- Made of high-quality materials
- Durable and built to last
- Lightweight and easy to transport
- Sleek and stylish design
- Versatile and functional
- Can be giftwrapped
8. Armorlay 25 Synthetic Roof Underlayment 4' X 250'
The 10 square roll cover is perfect for covering an area of 1,000 square feet. It meets the performance characteristics of ASTM D4869 and ASTM D226 Standards, ensuring that it is of high quality. The roll cover can withstand up to 60 days of exposure to UV rays, making it perfect for outdoor use. The bottom surface of the cover is coated with a slip-resistant polymer, ensuring that it stays in place even on smooth surfaces. The unique textured fabric of the cover allows for easy walk-ability on steep slopes. The cover is designed to resist buckling, warping, and cracking, ensuring that it lasts for a long time. Additionally, it is water-resistant, making it suitable for use in wet conditions.
- Meets performance characteristics ASTM D4869 and ASTM D226 Standards
- 60 Day exposure to UV
- Slip-resistant polymer applied to the bottom surface
- Unique textured fabric allows for steep slope walk-ability
- Won’t buckle, warp, or crack
- Water-resistant
9. Velux Metal Roof Skylight Kit.
The flashing pieces of this product can be easily interlocked with any roofing material, ensuring speedy and weather-tight installation. The streamlined exterior of the flashing gives an aesthetically pleasing look to the roof. The sill apron of this product comes with pliable pleats that form to the roof, providing an additional layer of protection from water damage. This product also features an adhesive underlayment that prevents leaks and provides an extra layer of water protection. This adhesive underlayment also ensures that the flashing stays in place even in challenging weather conditions. If you have a curb-mount skylight, you will need to order ECL low-profile or ECW tile roof flashing instead. Additionally, this product offers EDL flashing for shingle and low-profile roofs and EDW flashing for tile roofs, which are also available.
The product is a reliable solution for water protection and can be used with various roofing materials. The adhesive underlayment and pliable pleats offer extra protection and prevent any leaks from occurring. The flashing pieces interlock with the roofing material, which makes the installation process fast and easy. The product is also available for various types of roofs, including shingle, low-profile, and tile roofs. The streamlined exterior of the flashing offers an aesthetically pleasing look to the roof.
- Easy and fast installation
- Provides an additional layer of water protection with adhesive underlayment
- Pliable pleats offer extra protection and prevent leaks
- Available for various types of roofs
- Streamlined exterior offers an aesthetically pleasing look to the roof
Best Underlayment For Metal Roof FAQs
Can synthetic underlayment be used for metal roofs?
Yes, synthetic underlayment can be used for metal roofs. In fact, it is becoming a popular choice for roofing professionals due to its many advantages. Synthetic underlayment is manufactured from various materials, such as polyester, fiberglass, and polyethylene, and is designed to provide superior protection against moisture, wind, and other weather-related elements. It is also lightweight and easy to install, making it an ideal choice for metal roofing projects. Additionally, synthetic underlayment is resistant to tears, punctures, and UV rays, which means it can last longer than traditional felt paper or other types of underlayment. However, it is important to note that the type of synthetic underlayment used must be compatible with the specific metal roofing system being installed. Therefore, it is best to consult with a professional roofer or the manufacturer of the metal roofing system to determine the most appropriate underlayment to use.
How does underlayment protect a metal roof from moisture and other elements?
Underlayment plays a critical role in protecting a metal roof from moisture and other elements. The underlayment acts as a secondary barrier to prevent water from penetrating the roof system and damaging the roof deck or the insulation below. It also helps to keep the metal roof deck dry and free from any moisture that could cause rust or corrosion.
Underlayment is typically made of a felt-like material that is impregnated with either asphalt or synthetic materials to create a barrier that resists water and other elements. The underlayment is applied directly to the roof deck before the metal roofing panels are installed.
In addition to providing a barrier against moisture, underlayment also provides an extra layer of insulation, which can help to reduce energy costs by keeping the building cooler in the summer and warmer in the winter.
Overall, underlayment is an essential component of any metal roofing system. It provides an extra layer of protection against moisture and other elements, while also helping to improve the energy efficiency of the building.
Is underlayment necessary for a metal roof installation?
Yes, underlayment is necessary for a metal roof installation. The underlayment is an essential layer of protection that is installed between the metal roof and the deck of the roof. It acts as a barrier against water, ice, and other debris that may penetrate the roof. The underlayment also helps to prevent condensation from forming on the underside of the metal roof, which can cause damage over time. It also provides an extra layer of insulation, which can help to reduce energy costs by keeping the home cooler in the summer and warmer in the winter. There are different types of underlayment materials available, including synthetic, asphalt, and rubberized options. The type of underlayment used will depend on the climate, the pitch of the roof, and the local building codes. Overall, installing underlayment is a crucial step in ensuring a long-lasting, durable, and energy-efficient metal roof installation.
What is the recommended thickness for underlayment for metal roofs?
The recommended thickness for underlayment for metal roofs depends on several factors such as the type of metal roofing, the climate, and the slope of the roof. However, the general rule of thumb is that the underlayment should be at least 30 lb. felt or synthetic underlayment with a minimum thickness of 1.5 mm. This is because the underlayment is responsible for protecting the roofing system from moisture and preventing leaks. In areas with high rainfall or extreme weather conditions, it is recommended to use a thicker underlayment with a higher weight rating. Additionally, it is important to ensure that the underlayment is properly installed with sufficient overlap and fasteners to prevent wind uplift and damage. It is always best to consult with a professional roofing contractor to determine the appropriate underlayment thickness for your specific metal roofing system.
What types of underlayment are suitable for metal roofs?
When it comes to metal roofs, choosing the right underlayment is crucial for the longevity and overall performance of the roof. There are several types of underlayment that are suitable for metal roofs, each with its unique benefits.
Firstly, synthetic underlayment has become popular due to its durability, water resistance, and ability to withstand high temperatures. It is also lightweight and easy to install, making it a preferred option for many roofing contractors.
Another suitable underlayment for metal roofs is felt. It is an organic material made from recycled wood fibers and is a cost-effective option. However, it is less durable and less resistant to water compared to synthetic underlayment.
Rubberized asphalt is another option for underlayment. It has excellent water resistance and is suitable for areas with high rainfall. It also has a long lifespan and can withstand extreme temperatures.
Lastly, self-adhesive underlayment is a convenient option for easy installation. It is also water-resistant and provides excellent protection against leaks.
Overall, the choice of underlayment will depend on various factors such as budget, climate, and personal preferences. It is important to consult with a professional roofing contractor to determine the most suitable underlayment for your metal roof.