A plumber is concerned about poor workmanship on a DWV system, including missing primer and improperly seated joints, which may lead to future leaks.

No clear solution exists for verifying primer application and joint seating quality during or after installation.

Severity

3Medium

Willingness to Pay

implied

Added

May 2, 2026

Implied Software Gaps

Automated visual inspection tool for DWV joint quality

App Concept

JointCheck Pro

JointCheck Pro is a mobile app that uses computer vision to inspect DWV joints in real-time. It detects missing primer, improper seating, and other defects, providing instant feedback and a pass/fail report. It ensures code compliance and prevents costly leaks.

Key Features

Real-time joint inspection using phone camera
Automatic detection of missing primer and misaligned joints
Pass/fail report with photos for documentation
Integration with job management software

Target Users: Plumbers, plumbing contractors, and building inspectors in residential and commercial construction

Revenue Model: $29/month per user subscription with a 14-day free trial

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