Ice and Water Shield for Roofing: The Hidden Barrier That Protects Your Home From Leaks
From the Luxe Roofing Knowledge Center
What is ice and water shield for roofing?
Ice and water shield is a self-adhering, waterproof roofing membrane installed beneath your shingles, metal panels, or specialty roof materials. Its purpose is to protect vulnerable areas from leaks if water works its way past the outer roofing surface.
At Luxe Roofing, we install three main types:
Granular (Sand-Surface) – Most economical; used in roof valleys for added protection.
Smooth Surface – More flexible; ideal for low-slope areas and intricate details.
High Heat – Durable, cotton-like backing; perfect for metal roofs or high-temperature zones.
Where should ice and water shield be installed?
Ice and water shield is applied strategically, not randomly. Key areas include:
Roof valleys where large volumes of water flow
Around penetrations such as chimneys, vents, and skylights
Along walls where the roof meets siding or dormers
Low-slope roof sections (pitch 4/12 or below)
Eaves in cold or snowy climates to prevent ice dam damage (often required by code)
Should ice and water shield cover the entire roof?
Not always. Full coverage is typically only necessary in special situations:
Metal roofing – High heat ice and water shield prevents sticking and tearing during thermal expansion.
Premium roof systems – Cedar shakes, synthetic shingles, and high-value materials benefit from added protection.
Very low slopes – Full coverage compensates for poor drainage angles.
How much does ice and water shield cost?
Costs vary based on material type, roof size, and local market conditions. As a general guide:
Granular – From $60 per roll (3 ft. by 33 ft.)
Smooth surface – From $100 per square (100 sq. ft.)
High heat – $125+ per square
While it adds to your roof investment, skipping ice and water shield can lead to repairs costing thousands in the future.
Why is ice and water shield so important?
Because even the most beautiful, high-end roof is only as strong as its weakest point. This membrane works silently beneath the surface, acting as your home’s last line of defense against water intrusion.
The Luxe Roofing difference
Unfortunately, some contractors cut costs by leaving out critical components like ice and water shield. As a Marine Corps veteran–owned company, Luxe Roofing builds to a higher standard—fortifying every roof with the protection it needs, not just the bare minimum the code requires.
We believe your roof should be:
Beautifully designed for curb appeal
Structurally fortified for long-term performance
Fully protected with every essential layer, including ice and water shield
Ready to protect your home with a roof built to last?
Call Luxe Roofing today to schedule your complimentary inspection and get a roof that stands strong against the elements—season after season.