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Document record
The two-page technical data sheet covers IKO Cambridge, a laminated two-piece fiberglass-reinforced asphalt shingle. It is dated 10/2026, which is October 2026. Page 1 gives the features and benefits, the product dimensions and general information, with a QR code for product literature and color swatches. Page 2 lists the applicable standards and approvals, the shingle installation requirements and a nail-line diagram.
The dimension table gives a length of 40 7/8 inches (1,038 mm), a width of 13 3/4 inches (349 mm) and a 5 7/8-inch exposure (149 mm). General information lists 20 shingles per bundle covering 33.3 square feet, three bundles covering 100 square feet, and 60 bundles per pallet on a 40 by 53 1/2-inch pallet. Stock numbers are 4261XXX for the U.S. and 4262XXX for Canada, 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 resistance, CAN/ULC S107 Class A, CSA A123.5, and FM 4473 and UL 2218 Class 3 impact resistance. Approvals named are Miami-Dade County Product Approval, the Florida Building Code High-Velocity Hurricane Zone approval and Texas Department of Insurance details. The installation section gives 4 nails for standard application, 6 nails for steep-slope application, a 10-inch offset between courses, and no application on slopes less than 2:12.
Material changes / notes
Official source checked September 19, 2026. Confirm the applicable revision and complete assembly requirements before use.