Products / Enviroshake
Enviroshake
UL 2218 Class 4Enviroshake is a composite roof shake molded from 3D scans of real cedar shakes, in 6 profiles (widths of 12 inch with 4-to-8, 8-to-4, and 6-to-6 tapered layouts) and a 20-inch length, offered in Silvered Cedar, Aged Cedar, and Multi-Tone. It should not be installed over existing asphalt shingles or OSB, or on slopes under 2/12. Backed by Gold and Standard Level warranties: a limited lifetime warranty for residential installations, a 50-year warranty for commercial installations, and a 25-year warranty for Caribbean installations.
Manufacturer
Material
Product line
Enviroshake
Wind rating
180 mphImpact class
UL 2218 Class 4Fire rating
Class A
Warranty
limited-lifetime (material)
Standards met
UL 2218 Class 4ASTM E108 Class AASTM D3161-9aMiami-Dade County NOA
Status
active
Class 4 insurance note
Its UL 2218 Class 4 impact rating may qualify for an impact-resistant roof insurance credit with many Colorado carriers; verify eligibility with the insurer before relying on a discount.
Spec sheet
Sources
- enviroshake.com verified 2026-09-19
- cdn.prod.website-files.com verified 2026-09-19
- ibhs.org verified 2026-09-19