Malarkey The Alaskan® SG

Flexor SBS Polymer Modified 3-Tab Shingle Designed for Extreme Weather Protection

PRODUCT USE: The Alaskan® shingle is Malarkey's top-of-the-line 3-tab shingle. It is fortified with Flexor™ SBS polymer modified asphalt technology for extreme weather protection and features the Scotchgard™ Algae Resistant Shingle Protector warranty from 3M. Its metric size translates to fewer shingles per square than standardsized shingles. COMPOSITION & MATERIALS: The Alaskan® is a mineral-surfaced, self-sealing three-tab shingle with a Flexor™ SBS polymer modified asphalt coating and fire retardant fillers on a non-woven fiberglass mat.


  • Weight/Square: 235lbs., 106.6 kg
  • Exposure:55⁄8", 143 mm
  • Shingles/Square:66, 3 bundles/square
  • Granule Adhesion:0.35 g
  • Width ± 1⁄8:131⁄4", 137 mm
  • Length ± 1⁄4:393⁄8", 1.0 m
  • Squares/Pallet:16


  • 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
  • IFBC APPROVAL #14809

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

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