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JM Ice and Water Guard™

JM Ice and Water Guard™ is a roofing sheet made of rubberized asphalt and a strong inorganic glass mat for reinforcement. JM Ice and Water Guard is a self-adhered product used under shingles, slate, shakes, tiles, etc. to prevent leaks and damage to decking and internal structures from the elements and gutter debris.

• Fast, easy installation
• Self-adhering and self-sealing to assure water tight integrity
• Especially effective on low slope roofs
• Ensures a smooth, wrinkle-free application
• Can be used in ridges and in valleys around chimneys and penetrations