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Malarkey Secure Start® SG

Our Most Economical Underlayment

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Product Information

Secure Start® SG (smooth grade) is a lightweight, synthetic underlayment providing a layer of moisture protection over the entire roof, and suitable for use with asphalt shingles, as well as under roof tile and metal. Its smooth surfaces, top and bottom, lessen shingle drag and increase installation speed.

Colors, sizes, & quantities vary based on CSS location. Please visit our contact form here for your inquiries. Updated 8/22/22.

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