Sink drain is sloped negatively preventing proper drainage, causing backups and foul odor, and previous piping replacement did not resolve the issue.

No purpose-built tool to help plumbers design and validate correct drain pipe slopes, especially when transitioning from copper to PVC in confined spaces.

Severity

4High

Willingness to Pay

implied

Added

Jun 16, 2026

App Concept

DrainSlope Pro

An AR and calculation app that helps plumbers measure existing pipe slopes and design proper drainage angles. Points camera at pipes to detect slope direction and degrees, then recommends optimal re-piping layout with material transitions (copper to PVC). Includes a database of code-compliant slopes for various fixtures.

Key Features

AR slope measurement and angle detection
Interactive drain layout designer with code compliance check
Material transition guide (copper to PVC) with coupling selection
Step-by-step installation instructions with diagrams

Target Users: Residential and commercial plumbers, especially those working on older homes with mixed piping materials.

Revenue Model: $19.99/mo subscription or $149/year

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