Malarkey Windsor®

Elegant Polymer Modified Heavyweight Shingle

The Windsor® is a Flexor™ SBS polymer modified asphalt shingle manufactured for the premium designer market. It provides increased flexibility, higher tensile strength, tear resistance, premium impact resistance, and features Scotchgard™ Shingle Protector from 3M. Windsor. has a 5." exposure, one of the largest in the industry. The Windsor® is a mineral-surfaced, self-sealing shingle, made with a Flexor™ SBS polymer modified asphalt coating on fiberglass reinforcement, and carries a Class ‘A’ fire rating.


  • Weight/Square: 350 lbs.,158.8 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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