Looking for the best ice and water underlayments to protect your roof? We’ve tested and compared the top 10 options to help you find the perfect fit for your home.
Ice and water underlayments are essential for protecting your roof from leaks and damage. They provide a reliable barrier against moisture, ensuring your home stays dry and safe.
Choosing the right underlayment can save you time and money. We’ve tested and compared the best options to help you make an informed decision.
List of Top 10 Ice And Water Underlayments
| Image | Title | Best For | Price |
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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 need reliable, easy-to-use protection for their roofs. It’s lightweight, slip-resistant, and self-sealing, making it ideal for quick, hassle-free installation. |
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HydroShield Self Adhering Ice and Water Shield Underlayment (1 Square – Single Roll) |
This product is perfect for roofers and homeowners who want strong, simple, and safe roof protection. It works well for anyone who needs a fast, clean, and reliable shield against water. |
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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′) |
FT Synthetics Platinum HT-B is perfect for homeowners and contractors who want reliable, long-lasting roofing protection. It’s ideal for low-slope roofs and works great with EPDM and TPO materials. |
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Grace Vycor Ice and Water Shield HT Self Adhering Underlayment-75 Feet (225 Square Feet) – Single Roll |
This Grace Vycor 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 high temperatures. |
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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 roofing underlayment is perfect for homeowners and contractors who want strong, long-lasting protection for their roofs. It’s easy to install and works well in hot climates. |
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Pushglossy 1 Roll EPDM Rubber Roofing Membrane 39″ x 25ft, Self-Adhesive Waterproof Underlayment, 50 Mil Reinforced Flat Roof Sheet, Ice and Water Sheet for RV, Shed, Garage and Patio |
Pushglossy EPDM Rubber Roofing Membrane is perfect for DIY homeowners and professional roofers who need a reliable, waterproof solution for flat or low-slope roofs. It’s ideal for RVs, sheds, garages, patios, and more. |
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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. |
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Sasylvia 6 Inch x 33 Feet Self Stick Roll Roofing Panels Peel and Adhesive Rubber Material Reflective Aluminum Surface Flashing for House Home Dormer and Porch Roof Shingles |
This roof tape is for home repairs. It is easy to use on leaks. |
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Grace Ice & Water Shield HT (1) |
Grace Ice & Water Shield HT is for homeowners who want to protect their roofs from leaks. It is strong, easy to use, and works well even in hot weather. This product is perfect for anyone who wants a reliable shield that keeps their home dry and safe. |
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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, long-lasting roof protection. It’s easy to install and saves time and money, making it ideal for shingle rooftops. |
Detailed Reviews
Discover the top 10 Ice and Water Underlayments carefully selected for superior protection and durability. Each product is expert-reviewed and customer-approved, ensuring reliable performance for your roofing needs. Find the perfect fit for your project and enjoy peace of mind with our trusted guide.
1. Grace Select 36 in. x 195 sq. ft. Roll Roofing Underlayment (1)

The Grace Select Roll Roofing Underlayment is a self-adhered and self-sealing solution for your roofing needs. It’s lightweight and easy to handle, making installation quick and simple.
This underlayment is slip-resistant and offers long-lasting protection. It’s reroofable and can withstand up to 30 days of UV exposure.
Covered by CertainTeed’s SureStart Warranty, this product ensures reliable performance. Each roll measures 36 inches wide and 65 feet long, covering 195 square feet.
| Pros | Cons |
|---|---|
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Perfect For:
This Grace Select Roll Roofing Underlayment is perfect for homeowners and contractors who need reliable, easy-to-use protection for their roofs. It’s lightweight, slip-resistant, and self-sealing, making it ideal for quick, hassle-free installation.
Ready to Purchase?
2. HydroShield Self Adhering Ice and Water Shield Underlayment (1 Square – Single Roll)

HydroShield is a self-adhering underlayment for shingle rooftops. It offers low-waste packaging and a sand-based surface for safe installation. This product is cost-effective and easy to use.
The split-back release liner allows for efficient handling and faster application. It self-seals around nails and fasteners, providing effective water protection. With a UV exposure limit of 60 days, it’s reliable and durable.
Available in 33-foot and 65-foot rolls, HydroShield covers 100 or 195 square feet. It’s approved by Florida Building Code and Miami-Dade County, ensuring quality and safety.
| Pros | Cons |
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Perfect For:
This product is perfect for roofers and homeowners who want strong, simple, and safe roof protection. It works well for anyone who needs a fast, clean, and reliable shield against water.
Ready to Purchase?
3. 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 gives strong grip and long life. It sticks tight and stays firm in heat.
It is 100% butyl. It seals around nails. It keeps water out.
This roll is light to handle and easy to place. It resists UV for many days. It comes with a lifetime warranty.
| Pros | Cons |
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Perfect For:
FT Synthetics Platinum HT-B is perfect for homeowners and contractors who want reliable, long-lasting roofing protection. It’s ideal for low-slope roofs and works great with EPDM and TPO materials.
Ready to Purchase?
4. Grace Vycor Ice and Water Shield HT Self Adhering Underlayment-75 Feet (225 Square Feet) – Single Roll

The Grace Vycor Ice and Water Shield HT is a self-adhering underlayment designed for roof protection. It comes in a 75-foot roll, covering 225 square feet. This product is easy to use and highly effective.
It resists high temperatures and sticks firmly to surfaces. The rubberized asphalt and polyethylene film make it slip-resistant and durable. It seals around fasteners, ensuring complete protection.
This underlayment is ideal for sloped roofs and can withstand UV exposure for up to 120 days. It is covered by CertainTeed’s SureStart Warranty, giving you peace of mind. The 36-inch width and 75-foot length make it perfect for various projects.
| Pros | Cons |
|---|---|
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Perfect For:
This Grace Vycor 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 high temperatures.
Ready to Purchase?
5. 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

The FT Synthetics Platinum HT-SA is a heavy-duty roofing underlayment designed for superior protection. Its 41 mil thickness and high-temp resistance ensure long-lasting durability for your roof deck.
It’s easy to install, UV resistant, and certified for top performance. Plus, it comes with a lifetime warranty for peace of mind.
| Pros | Cons |
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Perfect For:
This roofing underlayment is perfect for homeowners and contractors who want strong, long-lasting protection for their roofs. It’s easy to install and works well in hot climates.
Ready to Purchase?
6. Pushglossy 1 Roll EPDM Rubber Roofing Membrane 39″ x 25ft, Self-Adhesive Waterproof Underlayment, 50 Mil Reinforced Flat Roof Sheet, Ice and Water Sheet for RV, Shed, Garage and Patio

Seal your roof. Keep out rain. It is easy.
This roll is strong. It stays flat.
Fix your RV. Stop every leak.
| Pros | Cons |
|---|---|
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Perfect For:
Pushglossy EPDM Rubber Roofing Membrane is perfect for DIY homeowners and professional roofers who need a reliable, waterproof solution for flat or low-slope roofs. It’s ideal for RVs, sheds, garages, patios, and more.
Ready to Purchase?
7. HydroShield Self Adhering Ice and Water Shield HT Underlayment (1)

The HydroShield Ice and Water Shield gives strong, simple protection. It holds tight with a skid‑resistant film and stays firm in high heat.
It seals fast. It blocks water. It works under metal roofs.
You can use it on homes or large buildings. The selvage edge adds clean, solid cover. It stays strong from -40°F to 250°F and lasts up to 120 days in the sun.
| Pros | Cons |
|---|---|
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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?
8. Sasylvia 6 Inch x 33 Feet Self Stick Roll Roofing Panels Peel and Adhesive Rubber Material Reflective Aluminum Surface Flashing for House Home Dormer and Porch Roof Shingles

The Sasylvia self stick roll roofing gives you a fast, clean way to cover and seal roof spots. It has a reflective aluminum surface and strong butyl rubber for solid hold.
It is 6 inches wide. It is 33 feet long. It is made for easy roof repair.
Use it on metal roofs, porch roofs, and small roof jobs. It helps with waterproofing, sealing, and long wear.
| Pros | Cons |
|---|---|
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Perfect For:
This roof tape is for home repairs. It is easy to use on leaks.
Ready to Purchase?
9. Grace Ice & Water Shield HT (1)

Grace Ice & Water Shield HT is a high-temperature resistant roofing underlayment. It self-adheres with superior adhesion, making installation easy.
Made of aggressive rubberized asphalt and polyethylene film, it’s slip-resistant and seals around fasteners. It protects under all sloped roofs and withstands up to 120 days of UV exposure.
Roll width is 36 inches, available in 66.6 feet and 75 feet lengths. It’s covered by CertainTeed’s SureStart Warranty.
| Pros | Cons |
|---|---|
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Perfect For:
Grace Ice & Water Shield HT is for homeowners who want to protect their roofs from leaks. It is strong, easy to use, and works well even in hot weather. This product is perfect for anyone who wants a reliable shield that keeps their home dry and safe.
Ready to Purchase?
10. HydroShield Self Adhering Ice and Water Shield Underlayment (1.95 Square – Single Roll)

HydroShield gives strong, simple roof protection. It sticks tight and keeps water out with ease.
It grips well for safe steps. It seals around nails fast. It works on many roof slopes.
| Pros | Cons |
|---|---|
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Perfect For:
The 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.
Ready to Purchase?
Buying Guide
A good underlayment keeps your roof safe. It also stops water from getting in.
You want a smooth, simple buying experience that feels clear and helpful.
Factors to Consider When Buying Ice and Water Underlayments
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Material Type: Pick a butyl or rubberized asphalt base. Both stick well and block water. Butyl gives stronger grip in heat.
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Thickness: A thicker sheet gives better seal and longer life. It also handles nails well. Look for strong, firm layers.
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Adhesion Strength: A good underlayment should self‑seal fast. It must stay tight on the deck. Strong adhesion keeps leaks away.
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UV Resistance: Check how long it can stay in the sun. More UV days means more safety during work. It also helps in hot areas.
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Heat Rating: Pick a high‑temp option for metal roofs. It must stay firm in heat. This keeps the bond strong.
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Slip Resistance: A grip‑safe surface helps during install. It keeps steps steady. It also makes work faster.
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Roll Size: Choose the size that fits your job. Bigger rolls cover more space. Smaller rolls help with tight spots.
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Warranty: A long warranty shows trust in the product. It gives peace of mind. It also shows strong build quality.
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Code Approvals: Look for building code marks. They show the product passed strict tests. It also means safer use.
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Ease of Install: A split‑back liner or smooth peel makes work simple. It saves time. It also cuts waste.