Homeowner has water intrusion under headwall flashing during windy storms due to gaps in shingle installation, and needs a permanent fix.

Current methods (ice and water shield, embedded flashing) still allow water penetration through gaps in architectural shingles under windy conditions.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 5, 2026

App Concept

FlashSeal EdgeGuard

A specialized flashing system that incorporates a flexible rubber gasket or self-sealing membrane at the shingle-flashing junction, designed to prevent wind-driven rain from penetrating shingle gaps. Installed as an upgrade during roofing, it provides a watertight seal without changing roof aesthetics.

Key Features

Flexible EPDM gasket that conforms to shingle texture
Self-sealing adhesive layer activated by pressure
Compatible with all asphalt shingle profiles
Easy retrofit under existing headwall flashing

Target Users: Homeowners and roofing contractors dealing with wind-driven water intrusion at headwall flashing joints, especially in high-wind regions.

Revenue Model: $39.95 per 10-foot kit, direct-to-consumer and wholesale to roofing supply distributors

Existing Solutions Mentioned

ice and water shieldembedded flashing

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