ConstructionInstallation & Assembly3MediumContractor$ implied

Leaking between attached garage and house because water gets behind siding and step flashing during wind-driven rain.

Existing materials (house wrap, step flashing) are not always installed or may be insufficient in wind-driven rain, leading to leaks.

Opp. Score

Severity

3Medium

Willingness to Pay

implied

Added

Jun 1, 2026

App Concept

FlashGuard Sealing System

A specialized waterproofing system that integrates house wrap and step flashing with a self-adhering membrane to prevent water ingress behind siding. Provides a continuous seal against wind-driven rain.

Key Features

Self-adhering waterproof membrane
Integrated house wrap and flashing connector
Easy peel-and-stick installation
Compatible with common siding types

Target Users: General contractors and roofers handling residential construction and repair, especially in wind-driven rain-prone areas.

Revenue Model: $15 per linear foot (material cost) or $30 installation kit; sold through building supply distributors.

Existing Solutions Mentioned

house wrapstep flashing

Part of App Idea

GuttrCheck AR

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