Looking for the best ice and water roofing underlayments to protect your home? This guide delivers top-tested picks with lifetime warranties, proven durability, and easy installation for reliable, stress-free roofing solutions.
Your roof faces harsh weather daily. Ice dams, heavy rain, and UV rays test its strength. Choosing the right underlayment is key to lasting protection.
Our top picks are tested in extreme conditions. They seal nails, resist UV, and endure freezing cold to intense heat.
This guide covers ASTM-certified picks with lifetime warranties. Each product offers proven performance and ease of use. Discover the best match for your roof—and peace of mind.
List of Top 10 Ice & Water Roofing Underlayments
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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′) |
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. |
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Grace Ice and Water Shield HT Self Adhering Underlayment-75 Feet (225 Square Feet) – Single Roll |
This product is perfect for homeowners and roofing professionals who want a strong, reliable shield for their roofs. It works great for anyone needing easy-to-install, long-lasting protection against water and heat. If you want to keep your roof safe without fuss, this is the smart choice. |
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HydroShield Self Adhering Ice and Water Shield Underlayment (1 Square – Single Roll) |
This product is perfect for roofers and builders who want a strong, safe, and easy-to-use underlayment. It works great on shingle rooftops and helps keep water out by sealing around nails. If you need a fast, reliable way to protect roofs against water and weather, this is a smart choice. |
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HydroShield Self Adhering Ice and Water Shield HT Underlayment (1) |
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. |
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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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ZIP System Peel and Stick Underlayment | Waterproof Ice and Water Barrier Roof Underlayment (Standard Temp) |
This product is perfect for homeowners in cold climates facing risks from ice dams or wind-driven rain. It’s ideal for roofers and contractors needing a slip-resistant, high-performance underlayment that seals around nails and meets code requirements for durability in extreme heat. |
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HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Single Roll) |
HydroShield Self Adhering Ice and Water Shield is perfect for homeowners and roofers who want reliable, easy-to-install protection for shingle rooftops. It’s ideal for roofs with a slope of 2:12 or greater, offering strong grip, self-sealing around nails, and fast application. |
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BXI SBS Modified Bitumen Waterproofing Membrane Roll, 13 Inch x 8.2 Feet Thick Flexible Torch-on Asphalt Roofing Material, Self-Healing Flashing Sealant Outdoor Roof Foundation Ice and Water Shield |
This product is perfect for homeowners, contractors, or DIYers with waterproofing needs. It’s ideal for anyone tackling roofs, basements, decks, or outdoor areas where harsh weather, cracks, or leaks are a concern. The self-healing sealant and easy torch-on application make it a top pick for quick, durable fixes. |
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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 waterproofing solution. It’s ideal for flat or low-slope roofs on sheds, garages, patios, and RVs. |
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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 roofing underlayment is perfect for homeowners and contractors who want reliable protection against ice, water, and UV damage. It’s easy to install and built to last, making it ideal for any roofing project. |
Detailed Reviews
Discover the top 10 Ice & Water Roofing Underlayments tested for toughness, adhesion, and leak-proof performance. Each pick balances 100% butyl, nail-sealing power, and UV resistance to suit steep or flat roofs. We compared ASTM-certified options, from self-adhering membranes to high-temp shields, ensuring reliability in extreme weather. Find your perfect match—whether for DIY ease, metal roofs, or long-term warranties—then install with confidence.
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 high-temp ice & water shield for roofs. It uses 100% butyl to stick tightly to plywood or OSB decks.
It seals nails (ASTM D1970 approved) and works with EPDM, TPO, and other low-slope roofs. Watertight laps keep leaks out. It stays strong for 18+ months on the shelf.
The split release liner makes it easy to apply. It resists UV rays for 180 days and comes with a Lifetime Warranty. This underlayment is built to protect and last.
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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 Ice and Water Shield HT Self Adhering Underlayment-75 Feet (225 Square Feet) – Single Roll
Grace Ice and Water Shield HT is high temperature resistant and self-adhered with superior adhesion. It uses aggressive rubberized asphalt and a polyethylene film to create a slip-resistant, durable layer. This underlayment seals around fasteners to block water entry on sloped roofs.
It protects homes from leaks in harsh weather and lasts up to 120 days under UV exposure. The product comes with CertainTeed’s SureStart Warranty for added peace of mind. Roll width is 36 inches, with options for 66.6 feet or 75 feet lengths.
The 36-inch width and long roll lengths make it easy to cover large areas fast. Ideal for ice dams and heavy rain, it’s a reliable, no-mess choice for roof protection.
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Perfect For:
This product is perfect for homeowners and roofing professionals who want a strong, reliable shield for their roofs. It works great for anyone needing easy-to-install, long-lasting protection against water and heat. If you want to keep your roof safe without fuss, this is the smart choice.
Ready to Purchase?
3. HydroShield Self Adhering Ice and Water Shield Underlayment (1 Square – Single Roll)
The HydroShield Self Adhering Ice and Water Shield Underlayment is a reliable roofing solution. It offers strong protection against water damage.
This product is easy to install and saves costs. It has a sand-based surface for safe walking.
It works on shingle rooftops with a 2:12 slope or greater. The self-sealing feature ensures tight protection around nails.
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Perfect For:
This product is perfect for roofers and builders who want a strong, safe, and easy-to-use underlayment. It works great on shingle rooftops and helps keep water out by sealing around nails. If you need a fast, reliable way to protect roofs against water and weather, this is a smart choice.
Ready to Purchase?
4. HydroShield Self Adhering Ice and Water Shield HT Underlayment (1)
HydroShield Self Adhering Ice and Water Shield HT Underlayment is tough and easy to use. It sticks well and stops water from getting in. This product works great under metal roofs like copper and zinc.
It seals tightly around nails to keep water out. You can use it on both homes and big buildings. The roll is 36 inches wide and covers 195 square feet.
This shield handles extreme heat and cold. It lasts up to 120 days in the sun. It meets top safety and quality standards.
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Perfect For:
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?
5. ZIP System Peel and Stick Underlayment | Waterproof Ice and Water Barrier Roof Underlayment (High Temp)
Protect your roof with ZIP System Peel and Stick Underlayment. It stops leaks caused by ice dams and strong winds. The slip-resistant surface makes it easy to install safely.
This underlayment seals tightly around nails. It can handle heat up to 260 degrees Fahrenheit.
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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?
6. ZIP System Peel and Stick Underlayment | Waterproof Ice and Water Barrier Roof Underlayment (Standard Temp)
This underlayment guards against leaks from ice dams or wind-driven rain. It’s ideal for eaves, valleys, or full roof coverage.
The rubberized asphalt sticks tight and seals around nails. Its slip-resistant surface makes it easy to apply safely.
It handles heat up to 260°F. Meets code standards for ice barriers. Perfect for roofs needing durable protection.
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Perfect For:
This product is perfect for homeowners in cold climates facing risks from ice dams or wind-driven rain. It’s ideal for roofers and contractors needing a slip-resistant, high-performance underlayment that seals around nails and meets code requirements for durability in extreme heat.
Ready to Purchase?
7. HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Single Roll)
HydroShield is a self-adhering ice and water shield. It has a sand-based surface for grip and safety. It seals around nails to block water leaks.
This underlayment works on roofs with a slope of 2:12 or steeper. It handles extreme temps from -40°F to 200°F.
The UV limit is 60 days for safe outdoor use. It meets ASTM D1970, ICC-ESR 1930, and Class A fire codes. Approved in Florida and Miami-Dade County.
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Perfect For:
HydroShield Self Adhering Ice and Water Shield is perfect for homeowners and roofers who want reliable, easy-to-install protection for shingle rooftops. It’s ideal for roofs with a slope of 2:12 or greater, offering strong grip, self-sealing around nails, and fast application.
Ready to Purchase?
8. BXI SBS Modified Bitumen Waterproofing Membrane Roll, 13 Inch x 8.2 Feet Thick Flexible Torch-on Asphalt Roofing Material, Self-Healing Flashing Sealant Outdoor Roof Foundation Ice and Water Shield
BXI SBS Modified Bitumen Waterproofing Membrane is a flexible torch-on roll for roofs and foundations. It measures 13 inches by 8.2 feet with a 1/8-inch thick layer of high-quality SBS polymer-modified bitumen. The textured surface ensures easy, even heating during installation.
This membrane offers dual waterproofing and self-healing seals to fix minor damages automatically. It works in extreme temperatures, from -20°C (-4°F) to high heat, and resists tears, UV rays, and chemicals. Its 8.86 sq ft coverage makes it ideal for roofs, basements, decks, and bathrooms.
Use it as a base or top layer for leaks. Install by torching or gluing—cut to size with a sharp knife. Lightweight at 6.83 lbs, one person can handle it easily.
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Perfect For:
This product is perfect for homeowners, contractors, or DIYers with waterproofing needs. It’s ideal for anyone tackling roofs, basements, decks, or outdoor areas where harsh weather, cracks, or leaks are a concern. The self-healing sealant and easy torch-on application make it a top pick for quick, durable fixes.
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
This Pushglossy EPDM rubber roofing membrane comes as a 39-inch by 10-foot roll. Its self-adhesive design makes it easy to install without extra tools or adhesives.
It acts as an ice and water shield, creating a strong moisture barrier for roofs. The 50-mil thickness adds toughness, resisting tears and punctures. Ideal for tricky spots like vents or drains.
The peel-and-stick application saves time and effort. No torches or special tools needed. It fits low-slope or flat roofs on sheds, garages, RVs, and patios. Cuts easily to match roof shapes for a snug, seamless fit.
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Perfect For:
Pushglossy EPDM Rubber Roofing Membrane is perfect for homeowners and DIYers who need a reliable, easy-to-install waterproofing solution. It’s ideal for flat or low-slope roofs on sheds, garages, patios, and RVs.
Ready to Purchase?
10. 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
Meet the FT Synthetics Platinum HT-B Self-Adhering Roofing Underlayment. It’s built tough with a 41 mil thickness for serious durability. This underlayment sticks on strong and seals out water and ice.
Made with 100% butyl, it offers a high-temp ice and water shield that won’t let you down. It’s nail sealable and UV resistant, so it stands up to harsh weather. Plus, it’s ASTM certified for trusted quality.
This product comes with a lifetime warranty for peace of mind. Each pallet includes 30 rolls, each measuring 36″x67′. Protect your roof with confidence and ease.
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Perfect For:
This roofing underlayment is perfect for homeowners and contractors who want reliable protection against ice, water, and UV damage. It’s easy to install and built to last, making it ideal for any roofing project.
Ready to Purchase?
Buying Guide
Choosing the best ice & water roofing underlayment is crucial for protecting your home. It shields against leaks, ice dams, and harsh weather. A durable underlayment ensures your roof lasts longer and stays strong.
Factors to Consider When Buying Ice & Water Roofing Underlayments
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Material Quality: Look for high-quality materials like butyl or rubberized asphalt. These materials provide strong adhesion and resist water effectively. They also seal tightly around nails to prevent leaks.
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UV Resistance: If your roof is exposed to sunlight for long periods, choose an underlayment with UV resistance. This ensures it won’t degrade quickly under the sun. Some products can last up to 180 days in UV exposure.
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Temperature Tolerance: Ensure the underlayment can handle extreme temperatures. High-temp options are ideal for areas with intense heat or freezing cold. Look for products rated for -40°F to 260°F.
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Ease of Installation: A self-adhering or peel-and-stick design makes installation faster and easier. Features like a split release liner or sand-based surface improve safety and efficiency during application.
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Compatibility: Check if the underlayment works with your roof type. Some are designed for low-slope roofs, while others are better for metal or shingle roofs. Ensure it meets building codes in your area.
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Warranty: A lifetime warranty offers peace of mind and reflects the manufacturer’s confidence in the product. Always review the warranty terms for coverage details.
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Certifications: Look for ASTM-certified products to ensure they meet industry standards. Certifications like ASTM D1970 guarantee performance and durability.
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Durability: Choose an underlayment with proven tear resistance and long shelf life. Products with self-healing properties can repair minor damages automatically, extending their lifespan.
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Coverage Area: Consider the roll size and coverage. Larger rolls, like 36 inches by 75 feet, are ideal for covering big areas quickly. Smaller rolls are better for detailed work or smaller roofs.
By focusing on these factors, you can find the perfect underlayment to protect your roof and home from harsh weather.