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Washington Cedar & SupplyCalifornia Shingle & Shake
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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 WCS location. Please visit our contact form here for your inquiries. Updated 7/24/22.

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Visit one of our local showrooms to view and compare products with guidance from our staff.

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Get an estimate

We will recommend three roofing contractors to estimate the cost of updating your roof.