Roofing Underlayment Offerings may vary by location

All TopShield's Roofing Underlayment products have been created with the professional roofing contractor in mind and deliver uncompromising quality in residential roofing.

TopShield Bigfoot

TopShield Bigfoot

TopShield® Synthetic Underlayment by Mountain Barrier Bigfoot is a highly engineered coated woven underlayment designed with contractors' needs in mind.



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TopShield SecureGrip

TopShield SecureGrip

TopShield® SecureGrip 25™ is an exceptional synthetic underlayment designed to replace asphalt saturated felts. Engineered to provide an affordable secondary water-shedding barrier for your roof.



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TopShield TSMax

TopShield TSMax

TopShield® TSMax is a premium synthetic roofing underlayment developed by roofers who demand products that combine exceptional performance with easy installation. Like all TopShield® products, TSMax has been created with the professional roofing contractor in mind and delivers uncompromising quality in residential roofing.






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TopShield TS20

TopShield TS20

SRS TopShield® TS20 Synthetic Underlayment is a preferred choice for sloped roof applications over felt paper.

SRS TopShield® TS20 Synthetic Underlayment is designed for maximum roofer comfort and productivity.



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