Installing Chimney Flashing

Leak-proof your chimney using this traditional, time-tested flashing method

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Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

    • Extension ladder
    • Grinder
    • Roof harness
    • straight cutting tin snips

Diamond blade (dry-cutting), roof brackets

Required Materials for this Project

Avoid last-minute shopping trips by having all your materials ready ahead of time. Here's a list.

    • Galvanized step flashing
    • Galvanized coil stock
    • 26-gauge galvanized sheet steel (for prefabricated pieces)
    • Galvanized front base flashing
    • Self-adhering roofing membrane (ice and water barrier)
    • Polyurethane caulk
    • Drive-in expanding anchors

Shopping List

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Installing Chimney Flashing

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