Flashing Installation Checklist

Ensure watertight protection! Download our comprehensive Flashing Installation Checklist for construction pros. Minimize leaks, maximize building integrity - your guide to flawless flashing every time. Includes best practices & inspection points. #construction #flashing #checklist #building #waterproofing

This Template was installed 2 times.

Pre-Installation & Planning

1 of 8

Tasks completed before any flashing is installed. Includes planning, material verification, and site preparation.

Review Project Plans and Specifications?

Describe any discrepancies between plans and site conditions.

Confirm Flashing Material Quantity (per plans).

Confirm Flashing Material Type?

Document any material substitutions and approvals.

Date of Plan Review and Approval (if applicable).

Confirm Weather Conditions are Suitable for Installation?

Material Verification & Handling

2 of 8

Ensuring the correct flashing material is on site, undamaged, and properly stored.

Flashing Material Type Received?

Material Manufacturer

Quantity Received (linear feet/sheets)

Quantity Ordered

Material Condition Upon Arrival?

Description of Any Damage (if applicable)

Material Storage Method?

Notes Regarding Material Storage

Substrate Preparation

3 of 8

Preparing the underlying surface (roof sheathing, wall framing, etc.) to receive the flashing.

Sheathing Condition

Sheathing Thickness (inches)

Existing Moisture Damage?

Describe any substrate repairs made

Framing Material

Note any existing sealant/caulk removal

Surface Cleanliness

Flashing Installation - General

4 of 8

Covers general installation practices applicable to various flashing types.

Flashing Material Type?

Flashing Thickness (Gauge)

Notes on material condition upon arrival (dents, scratches, etc.)

Fastener Type Used?

Describe any special installation techniques required (e.g., pre-bending, forming)

Overlap Distance (inches)

Sealing Compound Used (if applicable)

Record any unusual site conditions affecting installation.

Wall Flashing Installation

5 of 8

Specific tasks related to installing flashing around windows, doors, and wall intersections.

Window Flashing Type

Flashing Lap (inches) at Windows

Door Sill Flashing Type

Sill Pan Slope (inches/foot)

Notes on Flashing around Penetrations (pipes, vents)

Wall/Window Interface Sealed With:

Photo Documentation of Window/Wall Flashing

Manufacturer of Flashing Material

Roof Flashing Installation

6 of 8

Specific tasks related to installing flashing around chimneys, vents, skylights, and roof valleys.

Roof Slope Category?

Valley Angle (degrees)

Flashing Material Used?

Flashing Overlap (inches) - Valley

Flashing Overlap (inches) - Chimney/Vent

Notes on Chimney/Vent Flashings

Skylight Flashing Type?

Photo of Skylight Flashings (pre/during/post)

Detailing notes for roof penetrations

Detailing & Overlaps

7 of 8

Ensuring proper overlaps, sealing, and detailing for watertightness.

Minimum Lap Overlap (inches)

Minimum End Lap Overlap (inches)

Flashing Joint Type

Details of Flashing Joint Type (if 'Other' selected)

Sealant/Caulk Compatibility

Notes on Sealant Application (if applicable)

Flashing Securing Method

Details of Securing Method (if 'Other' selected)

Photos of Overlap and Detailing

Final Inspection & Cleanup

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Final checks to confirm proper installation and site cleanup.

Overall Flashing Appearance

Number of visible fasteners

Seam Integrity (If Applicable)

Notes on any observed issues or corrective actions taken.

Debris Removal

Date of Inspection

Inspector Signature

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