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  • Metal Detectable Foil Tapes

    • Construction: 5.0 mil thick with 0.35 mil aluminum foil; laminated for long-lasting warning text.
    • Sizes: Widths 2″, 3″, 6″; roll length 1000 ft; thickness 4–5.1 mil.
    • Colors: APWA standard – Red (Electric), Yellow (Gas), Blue (Water), Green (Sewer), Orange (Communication), Purple (Reclaimed Water), Brown (Pressure Lines).
    • Burial Depth: Use 3″ width for depths up to 24″; 6″ width for 24–36″ depths.
    • Detectable: Aluminum layer works with metal detectors; resists soil acids and alkalis.
    • Printing: Standard warnings like “CAUTION BURIED ELECTRIC LINE BELOW”; common sizes 3″ x 1000 ft, 6″ x 1000 ft.