Looking for the best high temp ice and water shield underlayment to protect your roof? We’ve tested and ranked the top 8 options, offering you a comprehensive guide to choose the perfect underlayment with features like self-adhering, UV-resistance, and nail-sealability, all backed by ASTM-certification and lifetime warranties.
Extreme weather demands extreme protection. A high-temp ice and water shield underlayment isn’t just a upgrade—it’s a must-have defense for your roof against leaks, ice dams, and scorching heat. The right pick ensures your home stays dry, safe, and secure, no matter the season.
Self-adhering. UV-resistant. Nail-sealable. These features define the top underlayments, blending ease of use with rock-solid durability.
We’ve tested, compared, and ranked the best options—from FT Synthetics’ 100% butyl strength to HydroShield’s slip-resistant grip. Each choice is ASTM-certified, lifetime-warrantied, and built to outlast harsh conditions. Your roof deserves nothing less.
List of Top 8 High Temp Ice And Water Shield Underlayment
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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′) |
Perfect for roofers and contractors needing reliable protection on low-slope roofs. Compatible with EPDM, TPO, and meets ASTM D1970 standards. 100% butyl ensures strong bonding, while UV resistance and a Lifetime Warranty offer long-term peace of mind. |
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ZIP System Peel and Stick Underlayment | Waterproof Ice and Water Barrier Roof Underlayment (High Temp) |
This ZIP System Peel and Stick Underlayment is perfect for homeowners and roofers who want strong protection against leaks and water damage. It’s easy to use and works well in hot weather. |
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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 roofers who need reliable protection for sloped roofs. It’s easy to use and lasts long, even in hot weather. |
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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″x67′) Pallet of 30 |
This product is perfect for roofing professionals and homeowners facing extreme weather. 100% butyl adhesive seals nails, resists high temps, and blocks UV rays, while ASTM certification and a lifetime warranty ensure lasting, reliable protection. |
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HydroShield Self Adhering Ice and Water Shield HT Underlayment (1) |
This self-adhering ice and water shield is ideal for homeowners, contractors, and roofers needing strong waterproofing in tough weather. It sticks firmly to roofs, self-seals around nails, and resists high heat, making it perfect for metal roofs (copper, zinc) or areas with extreme cold or UV exposure up to 120 days. |
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HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Single Roll) |
This HydroShield Ice and Water Shield Underlayment is perfect for roofers and homeowners looking for a strong, easy-to-install way to protect their roofs from water damage. It’s designed for quick application and lasting protection, making it a smart choice for any roofing project. |
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HydroShield Self Adhering Ice and Water Shield Underlayment (1 Square – Single Roll) |
HydroShield Self Adhering Ice and Water Shield Underlayment is perfect for homeowners and contractors who want reliable, long-lasting roof protection. It’s easy to install and saves time and money, making it ideal for shingle rooftops with a 2:12 slope or greater. |
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HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Pallet of 30) |
This product is perfect for homeowners and contractors in areas with harsh weather or slippery slopes. It offers quick installations, strong water protection, and safety for roofs needing tough, code-approved materials. |
Detailed Reviews
High-temp ice and water shield underlayment is your roof’s ultimate defense against leaks, heat, and harsh weather. Our top picks combine ASTM-certified durability, nail-sealing power, and UV resistance for flawless protection. Whether you need easy peel-and-stick application or slip-resistant strength, this guide reveals the best options trusted by pros and homeowners alike.
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 41 mil self-adhering roofing underlayment with 100% butyl for a strong bond to plywood or OSB decks. It’s built for high-temp ice & water shield protection and works with EPDM, TPO, and other low-slope roofing materials.
This underlayment is nail sealable, meeting ASTM D1970 standards for leak-proof performance. It offers watertight laps, 180-day UV resistance, and a Lifetime Warranty. The split release liner makes installation easy, and it stays fresh for 18+ months on the shelf.
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Perfect for roofers and contractors needing reliable protection on low-slope roofs. Compatible with EPDM, TPO, and meets ASTM D1970 standards. 100% butyl ensures strong bonding, while UV resistance and a Lifetime Warranty offer long-term peace of mind.
Ready to Purchase?
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2. ZIP System Peel and Stick Underlayment | Waterproof Ice and Water Barrier Roof Underlayment (High Temp)
The ZIP System Peel and Stick Underlayment is a waterproof ice and water barrier for roofs. It guards against leaks from ice dams or heavy rain, especially at eaves and valleys. Its self-adhered design sticks tightly to the roof, sealing around nails for extra protection.
This underlayment meets strict code standards (ESR-4904) for ice barriers and underlayment use. It handles extreme heat, with a max temp of 260°F, making it reliable in tough conditions.
The surface is slip-resistant, so workers can install it safely and quickly. It’s built to last, offering long-lasting protection for roofs in any climate. No extra tools are needed—just peel, stick, and secure.
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Perfect For:
This ZIP System Peel and Stick Underlayment is perfect for homeowners and roofers who want strong protection against leaks and water damage. It’s easy to use and works well in hot weather.
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 high temperature resistant underlayment. It self-adheres with strong rubberized asphalt and a slip-resistant polyethylene film. This roll covers 225 square feet (75 feet long, 36 inches wide).
It seals around nails to block leaks and guards roofs in harsh weather. Perfect for sloped roofs, it withstands up to 120 days of UV exposure.
Backed by CertainTeed’s SureStart Warranty, it offers reliable, long-term protection. Choose between 66.6-foot or 75-foot rolls for easy, durable installation.
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Perfect For:
This Grace Ice and Water Shield HT is perfect for homeowners and roofers who need reliable protection for sloped roofs. It’s easy to use and lasts long, even in hot weather.
Ready to Purchase?
4. 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″x67′) Pallet of 30
FT Synthetics Platinum HT-B is a top-quality roofing underlayment. It offers superior protection for your roof.
This product is 41 mil thick, 100% Butyl, and UV resistant. It seals around nails and withstands high temps.
With ASTM certification and a lifetime warranty, it’s a reliable choice. Each pallet includes 30 rolls, each 36″x67′.
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Perfect For:
This product is perfect for roofing professionals and homeowners facing extreme weather. 100% butyl adhesive seals nails, resists high temps, and blocks UV rays, while ASTM certification and a lifetime warranty ensure lasting, reliable protection.
Ready to Purchase?
5. HydroShield Self Adhering Ice and Water Shield HT Underlayment (1)
The HydroShield Self Adhering Ice and Water Shield HT Underlayment is a reliable and durable roofing solution. It offers superior protection against water damage. This product is easy to install and highly effective.
This underlayment features a blue polyolefin skid-resistant film for better adhesion. It self-seals around nails and fasteners, ensuring effective water protection. The split-back release liner allows for efficient handling and faster application.
With a roll width of 36 inches and roll length of 65 feet, it covers 195 square feet. It can withstand extreme temperatures, from -40°F to 250°F. This product is suitable for both residential and commercial buildings, providing optimal waterproofing.
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Perfect For:
This self-adhering ice and water shield is ideal for homeowners, contractors, and roofers needing strong waterproofing in tough weather. It sticks firmly to roofs, self-seals around nails, and resists high heat, making it perfect for metal roofs (copper, zinc) or areas with extreme cold or UV exposure up to 120 days.
Ready to Purchase?
6. HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Single Roll)
Introducing HydroShield Ice and Water Shield, your ultimate roof protection! This easy-to-install underlayment keeps your roof safe from water damage. Its sand-based surface ensures secure footing during application.
HydroShield seals itself around nails, preventing leaks effectively. The split-back liner makes handling a breeze for faster installation. It’s designed for slopes of 2:12 run or greater, offering reliable performance.
This tough shield can withstand temperatures from -40°F to 200°F. It’s certified for fire resistance and approved by Florida and Miami-Dade County.
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Perfect For:
This HydroShield Ice and Water Shield Underlayment is perfect for roofers and homeowners looking for a strong, easy-to-install way to protect their roofs from water damage. It’s designed for quick application and lasting protection, making it a smart choice for any roofing project.
Ready to Purchase?
7. HydroShield Self Adhering Ice and Water Shield Underlayment (1 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 footing during installation.
This product is designed for roof slopes of 2:12 or greater. It comes in two roll lengths: 33 feet and 65 feet, covering 100 or 195 square feet. Both sizes have a width of 36 inches.
HydroShield is approved by Florida Building Code and Miami-Dade County. It has a UV exposure limit of 60 days and can withstand temperatures from -40°F to 200°F. This reliable underlayment provides long-lasting protection for your roof.
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Perfect For:
HydroShield Self Adhering Ice and Water Shield Underlayment is perfect for homeowners and contractors who want reliable, long-lasting roof protection. It’s easy to install and saves time and money, making it ideal for shingle rooftops with a 2:12 slope or greater.
Ready to Purchase?
8. HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Pallet of 30)
HydroShield Ice and Water Shield is a self-adhering underlayment for shingle rooftops. It offers strong water protection and safe installation. The sand-based surface ensures firm foot grip.
This product self-seals around nails for leak-free performance. It has a split-back release liner for quick and easy application. The UV exposure limit is 60 days.
It’s designed for roof slopes of 2:12 or greater. Rolls come in 33 feet or 65 feet lengths, covering 100 or 195 square feet. The product is fire-resistant and approved for use in Florida and Miami-Dade County.
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Perfect For:
This product is perfect for homeowners and contractors in areas with harsh weather or slippery slopes. It offers quick installations, strong water protection, and safety for roofs needing tough, code-approved materials.
Ready to Purchase?
Buying Guide
Protect your roof from extreme weather with the best high-temp ice and water shield underlayment. This guide helps you choose the right one for your home.
Factors to Consider When Buying:
– Material Quality: Look for 100% butyl or rubberized asphalt for strong adhesion and durability.
– Temperature Resistance: Ensure it handles high temps (up to 260°F) and cold weather (-40°F).
– UV Resistance: Choose one with UV protection to last longer under the sun.
– Self-Adhering Feature: Easy installation with no extra tools needed.
– Nail Sealability: Seals around nails to prevent leaks.
– Slip Resistance: A sand-based or polyethylene surface ensures safe installation.
– Warranty: Opt for lifetime warranties for long-term peace of mind.
– ASTM Certification: Meets industry standards for reliability.
– Roll Size: Check length and width to match your roof’s needs.
– Ease of Use: Features like split-back liners make installation faster.
Engaging Experience:
Choosing the right underlayment keeps your home dry and safe all year. With this guide, you’ll find the perfect match for your roof’s needs.