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Portsmouth® Shake & Shingles

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Low maintenance and high design meet here.

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For Homeowners For Pros (Specs, Install, Warranty and Guides)
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Why Portsmouth?

  • Seamless design

  • Advanced lock and clip system for exceptional wind resistance

  • Styles designed to withstand hurricane-force winds up to 200 mph

  • Utilizes a UV-stabilized polymer for strong fade protection

  • Broad array of traditional colors and trending, UV-resistant Colorscapes® shades

  • Five unique profile options—including 8’ Single 7” Cedar Shingles, which saves product waste in the gables

  • Blends beautifully with other siding

  • Realistic natural cedar texture

  • Never needs painting

  • Manufactured from recyclable materials

portsmouth heritage blue shake and shingles

Side with visual attraction, not maintenance drama.

Portsmouth® Shake & Shingles Siding gives you beautiful form and function, plus real color, texture and style options—whether you choose Cedar, Classic Coastal, Hand-Split Shake or Half Round styles. You’ll end up with siding that breaks the boredom barrier with depth and emotion, and dramatically reduces time-consuming maintenance.

redwood portsmouth shake and shingles on multi-story home

PROS Perks

Welcome to our NEW loyalty program. We want to help reward pros like you for choosing Westlake Royal Building Products. Participants will earn points on qualifying products to redeem Visa Reward Cards that you can spend any way you want!

Learn more WRProPerks.com

 

 

Why Portsmouth?

  • Easy to handle, cut and install, with a self-leveling design

  • No silica dust when cut

  • Two points of wall attachment

  • Advanced lock and clip system for exceptional wind resistance

  • Styles designed to withstand hurricane-force winds up to 200 mph

  • Utilizes a UV-stabilized polymer for strong fade protection

  • Five unique profile options—including 8’ Single 7” Cedar Shingles, which saves product waste in the gables

  • Blends beautifully with other siding

  • Never needs painting

  • Manufactured from recyclable materials

portsmouth heritage blue shake and shingles

Side with visual attraction, not maintenance drama.

Portsmouth® Shake & Shingles Siding gives you beautiful form and function, plus real color, texture and style options—whether you choose Cedar, Classic Coastal, Hand-Split Shake or Half Round styles. You’ll end up with siding that breaks the boredom barrier with depth and emotion, and dramatically reduces time-consuming maintenance.

redwood portsmouth shake and shingles on multi-story home

Available profiles

Double 7" Cedar Shingles

PCS/CTN
LBS/CTN
10
38

8' Single 7" Cedar Shingles

PCS/CTN
LBS/CTN
Length
22
72
8'

Half Rounds

PCS/CTN
LBS/CTN
15
47

Double 5 Shingles

PCS/CTN
LBS/CTN
11
35

S9 Shake