Products / Owens Corning Devonshire

Owens Corning Devonshire

Class A fire

Devonshire is an Owens Corning slate-look asphalt shingle with a broad, sculpted shape, designed to reflect the look of natural slate. Owens Corning's data sheet gives a nominal size of 13 1/4 in by 40 in, a 5 5/8 in exposure, 64 shingles and 3 bundles per square (100 sq. ft.), a Limited Lifetime warranty and a 130 MPH wind resistance limited warranty.

Discontinued. Owens Corning announced the discontinuation of Owens Corning Devonshire.

“This product has been discontinued. [...] DEVONSHIRE® SHINGLES”

Source, verified October 11, 2026

Manufacturer
Product line
Devonshire
Wind rating
130 mph
Fire rating
Class A
Warranty
limited-lifetime
Standards met
  • ASTM D228
  • ASTM D3018 Type I
  • ASTM D3161 Class F
  • ASTM D3462
  • ASTM D7158 Class H
  • ICC-ES AC438
  • Florida Product Approval
  • Miami-Dade County Product Approval
  • UL ER2453-01
  • UL 790 / ASTM E108 Class A
Dimensions
Length 40 in., width 13.25 in., exposure 5.625 in.
Colors
Castle, Hearth, Seaside Cliff, Tudor

Sources