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Grace Ice & Water Shield - GCP Applied Technologies (Grace) Ice & Water Shield

Grace Ice & Water Shield

Granular SurfaceUp to 180°F9.0/10 Rating

The original and industry gold standard for ice dam and water protection. Grace Ice & Water Shield uses rubberized asphalt technology that self-seals around nails for a watertight barrier.

Key Features of Grace Ice & Water Shield

  • Rubberized asphalt membrane
  • Self-sealing around nails and fasteners
  • Granular surface for shingle adhesion
  • Prevents ice dam damage
  • Valley and eave protection
  • Proven decades of performance

Technical Specifications

25°F - 180°F

Temperature Range

30 days

UV Exposure Limit

Excellent

Split Resistance

Yes

Self-Sealing

200 sq ft

Coverage Per Roll

$90-$120

Per Square (100 sq ft)

Compatible Roofing Types

Asphalt shinglesMetal roofingSlateTile

Advantages

  • Industry gold standard
  • Superior self-sealing
  • Proven long-term performance
  • Excellent nail penetration sealing

Disadvantages

  • Highest price in category
  • Can be difficult in cold weather
  • Short UV exposure limit

Grace Ice & Water Shield Regional Performance Ratings

See how Grace Ice & Water Shield performs in different climate zones across the United States.

Northeast
10/10excellent

Essential for ice dams

Southeast
8/10good

Good for valleys and penetrations

Midwest
10/10excellent

Critical for freeze-thaw

Southwest
7/10fair

Less critical but good for valleys

Pacific Northwest
9/10excellent

Excellent for heavy rain areas

Mountain West
10/10excellent

Essential for snow country

Frequently Asked Questions

What is Grace Ice & Water Shield?

The original and industry gold standard for ice dam and water protection. Grace Ice & Water Shield uses rubberized asphalt technology that self-seals around nails for a watertight barrier.

How much does Grace Ice & Water Shield cost?

Grace Ice & Water Shield costs between $90 and $120 per square (100 sq ft). Each roll covers approximately 200 square feet.

What temperature range can Grace Ice & Water Shield withstand?

Grace Ice & Water Shield is rated for temperatures from 25°F to 180°F, suitable for standard residential roofing applications.

Where should Grace Ice & Water Shield be installed?

Grace Ice & Water Shield should be installed at critical areas prone to ice dams and water infiltration, including eaves (minimum 3 feet from edge, 6 feet in snow country), valleys, around chimneys and skylights, and at roof-to-wall intersections.