Malarkey Windsor® XL

Elegant Heavyweight Flexor™ SBS Polymer Modified Designer Shingles

The Windsor® XL designer shingle elevates the look of your roof with a higher profile, creating an enhanced dimensional texture for a more pronounced design. Windsor® XL is engineered with the fortified durability of Flexor™ polymer modified asphalt technology to promote superior granule adhesion and extreme weather protection, including Class 4 impact resistance. This product also features Scotchgard™ Protector from 3M for added protection against black streaks caused by algae. Windsor® XL has a 5." exposure, one of the largest in the industry. It shares the positive attributes of its 285 Windsor. shingle counterpart but has increased thickness, a nominal ."


  • Weight/Square: 410 lbs., 186 kg
  • Exposure: 53⁄4", 146 mm
  • Shingles/Square: 65, 5 bundles/square
  • Granule Adhesion: 0.35 g, Typical Results
  • Width ± 1⁄8: 191⁄4", 489 mm
  • Length ± 1⁄4: 381⁄4", 972 mm
  • Squares/Pallet: 6


  • ASTM D7158 Class H
  • ASTM D3462
  • ASTM D3161 Class F
  • ASTM D3018 Type I
  • ASTM E108 Class A Fire Rating
  • UL RATING 2218 Class 4
  • CSA A123.5

Colors & quantities vary based on WCS location. Please visit our contact form here for your inquiries. 

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