Looking for the best self-adhering roof underlayment? We’ve tested and compared top products to bring you a reliable guide that simplifies your choice.
Choosing the best self-adhering roof underlayment is crucial for protecting your home from leaks and damage. With so many options available, finding the right one can feel overwhelming.
We’ve tested and compared top products to bring you a reliable guide. Each underlayment is judged on durability, ease of installation, and long-term performance.
Whether you’re a DIY enthusiast or a professional roofer, this guide will help you make an informed decision. Let’s dive in and find the perfect fit for your roofing needs.
List of Top 10 Self Adhering Roof Underlayment
| Image | Title | Best For | Price |
|---|---|---|---|
 |
FT Synthetics Platinum HT-B Self-Adhering Roofing Underlayment, 41 mil, High-Temp Ice & Water Shield, 100% Butyl, Nail Sealable, UV Resistant, ASTM Certified, Lifetime Warranty (36″ x 67′) |
This roofing underlayment is perfect for homeowners and contractors who want a reliable, long-lasting solution for protecting roofs from water damage and extreme temperatures. It’s ideal for low-slope roofs and works great with materials like EPDM and TPO. |
|
 |
Grace Select 36 in. x 195 sq. ft. Roll Roofing Underlayment (1) |
This Grace Select Roll Roofing Underlayment is perfect for homeowners and contractors who want easy, long-lasting protection for their roofs. It’s lightweight, slip-resistant, and simple to apply, making it ideal for quick roofing projects. |
|
 |
Grace Ice and Water Shield HT Self Adhering Underlayment-75 Feet (225 Square Feet) – Single Roll |
This Grace Ice and Water Shield HT is perfect for homeowners and contractors who need reliable roof protection. It’s easy to use and works great for sloped roofs. |
|
 |
Titanium PSU30 Peel & Stick Roof Underlayment |
Titanium PSU30 Peel & Stick Roof Underlayment is perfect for homeowners and contractors who need a reliable, all-weather roofing solution. It’s easy to use and works in extreme temperatures, making it ideal for any project. |
|
 |
HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Single Roll) |
The HydroShield Self Adhering Ice and Water Shield Underlayment is perfect for homeowners and contractors who want reliable roof protection. It’s easy to install and saves time and money, making it ideal for shingle rooftops. |
|
 |
HydroShield Self Adhering Ice and Water Shield HT Underlayment (1) |
The HydroShield Self Adhering Ice and Water Shield HT Underlayment is perfect for homeowners and builders who need strong, reliable waterproofing. It works great for both homes and businesses, keeping roofs safe from water damage. |
|
 |
BXI Fluorocarbon Film Asphalt Waterproof Tape, 12 Inches X 32 Feet, Weatherproof Sealing Membrane, Self-Adhesive SBS Modified Bitumen Flashing Sealant Patch, Seam Leak for Roof Window Driveway Repair |
This waterproof tape is perfect for anyone who needs a reliable, long-lasting solution for sealing and repairing roofs, driveways, or outdoor surfaces. It’s easy to use and works great for DIY projects or professional repairs. |
|
 |
Grace Construction 222287 Products 36-in x 36-ft 100-sq ft Rubber Roof Underlayment |
This rubber roof underlayment is perfect for homeowners and contractors who want a reliable, long-lasting solution for their roofing needs. It’s easy to apply and works great for new roofs or reroofing projects. |
|
 |
Pushglossy 1 Roll EPDM Rubber Roofing Membrane 39″ x 10ft, Self-Adhesive Waterproof Underlayment, 47 Mil Reinforced Flat Roof Sheet, Ice and Water Sheet for RV, Shed, Garage and Patio |
Pushglossy EPDM Rubber Roofing Membrane is perfect for homeowners and DIYers who need a reliable, easy-to-install solution for waterproofing flat or low-slope roofs. It’s ideal for sheds, garages, patios, and RVs. |
|
 |
FT Synthetics Platinum HT-SA Ice & Water Roofing Underlayment, 41 mil, 36″ x 67′, High-Temp, Self-Adhering, Nail Sealable, UV Resistant, ASTM/CSA Certified, Lifetime Warranty |
This product is perfect for homeowners and roofers who want strong and reliable roof protection. It’s great for new roofs or repairs in hot climates. |
Detailed Reviews
Discover the top 10 self-adhering roof underlayments carefully selected for superior protection and durability. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value for your roofing needs. Whether you prioritize high-temp resistance, UV protection, or easy installation, this guide has you covered. Dive in to find the perfect underlayment that combines reliability and performance for your next project.
1. FT Synthetics Platinum HT-B Self-Adhering Roofing Underlayment, 41 mil, High-Temp Ice & Water Shield, 100% Butyl, Nail Sealable, UV Resistant, ASTM Certified, Lifetime Warranty (36″ x 67′)
FT Synthetics Platinum HT-B is a top-tier roofing underlayment. It offers superior protection for your roof. Its 100% butyl composition ensures a strong bond to plywood or OSB decks.
This product is highly versatile, working well with low-slope roofing materials like EPDM and TPO. It also meets and exceeds ASTM D1970 standards, ensuring reliable performance.
With a lifetime warranty, 180-day UV resistance, and watertight laps, this underlayment provides long-lasting peace of mind. Its split release silicone liner and 18+ month shelf life make it a convenient choice for any roofing project.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This roofing underlayment is perfect for homeowners and contractors who want a reliable, long-lasting solution for protecting roofs from water damage and extreme temperatures. It’s ideal for low-slope roofs and works great with materials like EPDM and TPO.
Ready to Purchase?
2. Grace Select 36 in. x 195 sq. ft. Roll Roofing Underlayment (1)
The Grace Select Roll Roofing Underlayment is self-adhered and self-sealing, making it easy to apply. Its lightweight design ensures simple handling during installation. This product offers long-lasting protection for your roof.
It is slip-resistant and can withstand up to 30 days of UV exposure. The 25 mils thickness adds durability to its performance.
Covered by CertainTeed’s SureStart Warranty, this underlayment provides peace of mind. Its 36-inch width and 65-foot length cover 195 square feet, making it a reliable choice for roofing projects.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Grace Select Roll Roofing Underlayment is perfect for homeowners and contractors who want easy, long-lasting protection for their roofs. It’s lightweight, slip-resistant, and simple to apply, making it ideal for quick roofing projects.
Ready to Purchase?
3. Grace Ice and Water Shield HT Self Adhering Underlayment-75 Feet (225 Square Feet) – Single Roll
Grace Ice and Water Shield HT is a self-adhering underlayment designed to protect your roof. It’s high-temperature resistant and offers superior adhesion for long-lasting performance.
This product is made of rubberized asphalt and polyethylene film, making it slip-resistant and durable. It seals around fasteners and protects all sloped roofs.
With up to 120 days of UV exposure and CertainTeed’s SureStart Warranty, it’s a reliable choice. Available in 36-inch width and 66.6 or 75-foot lengths, it fits your needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Grace Ice and Water Shield HT is perfect for homeowners and contractors who need reliable roof protection. It’s easy to use and works great for sloped roofs.
Ready to Purchase?
4. Titanium PSU30 Peel & Stick Roof Underlayment
Titanium PSU30 is a peel & stick roof underlayment designed for easy installation. It offers a watertight seal with its asphalt-to-asphalt lap system. This product works in all temperatures, from -40°F to 240°F.
It features SURE-FOOT technology, which makes it slip-resistant for safer use. Each roll measures 72” in length and 36” in width, covering 2 square feet.
With a 6-month UV exposure rating, it’s durable for outdoor use. The minimum thickness is 45 mils, ensuring strong protection for your roof.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Titanium PSU30 Peel & Stick Roof Underlayment is perfect for homeowners and contractors who need a reliable, all-weather roofing solution. It’s easy to use and works in extreme temperatures, making it ideal for any project.
Ready to Purchase?
5. HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Single Roll)
HydroShield is a self-adhering underlayment for shingle rooftops. It offers effective water protection and is easy to install. The sand-based surface ensures safe foot grip during application.
This product self-seals around nails, preventing leaks. It has a split-back release liner for quick and efficient handling. With a UV exposure limit of 60 days, it’s a reliable choice for roofing projects.
HydroShield is designed for roof slopes of 2:12 or greater. It comes in two roll sizes, covering 100 or 195 square feet. This durable underlayment is approved by multiple building codes, ensuring quality and safety.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The HydroShield Self Adhering Ice and Water Shield Underlayment is perfect for homeowners and contractors who want reliable roof protection. It’s easy to install and saves time and money, making it ideal for shingle rooftops.
Ready to Purchase?
6. HydroShield Self Adhering Ice and Water Shield HT Underlayment (1)
The HydroShield Self Adhering Ice and Water Shield HT Underlayment is a reliable waterproofing solution. It’s designed to protect roofs from water damage. Its blue polyolefin film ensures better grip and durability.
This underlayment self-seals around nails and fasteners, keeping water out. It works well under metal roofs like copper and zinc. Its split-back release liner makes it easy to handle and apply quickly.
It’s suitable for homes and businesses, offering optimal waterproofing. Each roll covers 195 square feet and withstands extreme temperatures. It’s UV-resistant for up to 120 days and meets top industry standards.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The HydroShield Self Adhering Ice and Water Shield HT Underlayment is perfect for homeowners and builders who need strong, reliable waterproofing. It works great for both homes and businesses, keeping roofs safe from water damage.
Ready to Purchase?
7. BXI Fluorocarbon Film Asphalt Waterproof Tape, 12 Inches X 32 Feet, Weatherproof Sealing Membrane, Self-Adhesive SBS Modified Bitumen Flashing Sealant Patch, Seam Leak for Roof Window Driveway Repair
BXI Fluorocarbon Film Asphalt Waterproof Tape is a durable, weatherproof solution for sealing and repairing leaks. It’s self-adhesive and easy to use, perfect for roofs, windows, and driveways. The dual-layer design ensures a watertight seal even in extreme temperatures.
This tape is highly versatile, working on wood, metal, concrete, and more. Its white finish blends well with RVs and outdoor surfaces, offering long-lasting protection against rain, UV rays, and cracks.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This waterproof tape is perfect for anyone who needs a reliable, long-lasting solution for sealing and repairing roofs, driveways, or outdoor surfaces. It’s easy to use and works great for DIY projects or professional repairs.
Ready to Purchase?
8. Grace Construction 222287 Products 36-in x 36-ft 100-sq ft Rubber Roof Underlayment
Grace Construction 222287 is a reliable rubber roof underlayment. It measures 36 inches by 36 feet, covering 100 square feet. This product is built to last.
The rubberized asphalt layer seals tightly, preventing water leaks. It also sticks well to the roof deck, creating a waterproof seal.
This underlayment is easy to install and slip-resistant. It’s covered by a warranty and can be used over old underlayment. A smart choice for any roofing project.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This rubber roof underlayment is perfect for homeowners and contractors who want a reliable, long-lasting solution for their roofing needs. It’s easy to apply and works great for new roofs or reroofing projects.
Ready to Purchase?
9. Pushglossy 1 Roll EPDM Rubber Roofing Membrane 39″ x 10ft, Self-Adhesive Waterproof Underlayment, 47 Mil Reinforced Flat Roof Sheet, Ice and Water Sheet for RV, Shed, Garage and Patio
Pushglossy EPDM Rubber Roofing Membrane is a self-adhesive, waterproof solution for your roofing needs. It comes in a large roll, measuring 39 inches by 10 feet, making it easy to cover big areas. This cuttable material ensures a perfect fit for any project.
The ice and water protection feature is a standout, providing a seamless barrier against moisture. It’s reinforced for durability, with a thickness of 50 mil, making it resistant to punctures and tears.
With its peel-and-stick design, installation is a breeze. No special tools or adhesives are needed, making it a DIY-friendly option. This versatile membrane is suitable for various roof types, from sheds and garages to RV and patio roofs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Pushglossy EPDM Rubber Roofing Membrane is perfect for homeowners and DIYers who need a reliable, easy-to-install solution for waterproofing flat or low-slope roofs. It’s ideal for sheds, garages, patios, and RVs.
Ready to Purchase?
10. FT Synthetics Platinum HT-SA Ice & Water Roofing Underlayment, 41 mil, 36″ x 67′, High-Temp, Self-Adhering, Nail Sealable, UV Resistant, ASTM/CSA Certified, Lifetime Warranty
Protect your roof with the FT Synthetics Platinum HT-SA underlayment. This heavy-duty product is 41 mil thick and designed for high-temperature areas. It offers superior durability and long-lasting protection for your roof deck.
Meets strict industry standards, including ASTM and CSA certifications. It’s also approved by TDI, RCABC RoofStar, and the Florida Building Code.
Easy to install with its split release silicone liner. UV resistant for up to 180 days and backed by a Limited Lifetime Warranty. This underlayment is a reliable choice for any roofing project.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for homeowners and roofers who want strong and reliable roof protection. It’s great for new roofs or repairs in hot climates.
Ready to Purchase?
Buying Guide
Choosing the best self-adhering roof underlayment is key to protecting your home. We’ve tested top products to make your decision easy.
Factors to Consider When Buying:
- Durability: Look for thick materials like 41 mil or 45 mil for long-lasting protection. Check for UV resistance and temperature tolerance to ensure it lasts.
- Ease of Installation: Choose self-adhering or peel & stick options for quick and simple application. A split-back release liner makes handling easier.
- Waterproofing: Ensure it’s watertight and self-seals around nails to prevent leaks. Look for ice and water shield features for added protection.
- Size and Coverage: Check the roll size (e.g., 36” x 67’) and coverage area (e.g., 195 sq. ft.) to match your project needs.
- Warranty: Opt for products with a lifetime warranty or long-term guarantees for peace of mind.
- Slip Resistance: A sand-based surface or SURE-FOOT technology ensures safe installation and better grip.
- Versatility: Choose underlayment that works with low-slope roofs or metal roofs if needed.
- Certifications: Look for ASTM, CSA, or building code approvals to ensure quality and safety.
With these factors in mind, you’ll find the perfect self-adhering roof underlayment for your needs.