Reinforce your roof's protection with Big Roll Self Adhered Ice and Water Shield Shingle Underlayment - 200 SQ, a premium waterproofing membrane designed for superior performance under asphalt shingles.

• Easy Installation: Self-adheres directly to your roof deck for a fast and hassle-free application, saving you time and effort compared to traditional underlayment.

• Leak Prevention: Creates a watertight seal around nails and other roofing fasteners, preventing leaks caused by wind-driven rain and ice dams.

• Durable Construction: Made with a high-tack rubberized asphalt compound laminated to a strong, non-woven fabric, providing long-lasting strength and protection against harsh weather conditions.

• Broad Climate Performance: Suitable for use in a wide range of climates, offering superior protection from scorching summers to freezing winters.

• Superior Roof Deck Adhesion: Conforms better to uneven roof surfaces, creating a secure bond that prevents the underlayment from slipping or rippling.

• Slip-Resistant Surface: The sanded or granulated top surface provides safe footing during installation.

• Brand may vary.

Self-Adhered Shingle Underlayment is the ideal choice for new roof construction, roof tear-offs, and re-roofing projects where the existing roof deck is in good condition.