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The two-page technical data sheet covers IKO Crowne Slate, a laminated two-layer fiberglass-reinforced asphalt shingle styled after natural slate tiles. It is dated 05/2026, which is May 2026. Page 1 gives the features and benefits, including the shiplap feature, two full layers of shingle material and Class 4 impact resistance, together with the product dimensions and general information. Page 2 lists the standards, approvals, installation requirements and a nail-placement diagram.
The dimension table gives a length of 39 1/2 inches (1,003 mm), a width of 13 1/4 inches (336 mm), a 10-inch exposure (254 mm) and a 3 1/2-inch shiplap (89 mm). General information lists 10 shingles per bundle, 25 square feet per bundle, 100 square feet per four bundles, and 60 bundles per pallet on a 40 by 53 1/2-inch pallet. The stock number is listed as 4450XXX, where XXX is the numerical color code.
The standards list includes ASTM D3462, ASTM D3018, ASTM D3161 Class F, ASTM D7158 Class H, ASTM E108 and UL 790 Class A fire tests, CAN/ULC S107 Class A, FM 4473 Class 4 impact resistance, and CSA A123.5. Approvals named are Miami-Dade Product Approval, the Florida Building Code High-Velocity Hurricane Zone approval and Texas Department of Insurance details. The installation section requires installation to begin at the lower left corner of the roof because of the shiplap, with 8 nails for steep slope and high wind applications and 5 nails for standard application.
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Official manufacturer technical resource matched to this product by product name. Confirm the current revision at the source before use.