User needs to determine minimum separation distance for two range hood vent roof jacks when a gas line blocks the ideal single vent location.

Building codes and manufacturer specs do not clearly specify minimum spacing between two similar roof vents, leaving installers to guess or rely on anecdotal advice.

Opp. Score

Severity

3Medium

Willingness to Pay

none

Added

May 27, 2026

App Concept

VentPro Spacing Guide

A mobile app that uses your roof dimensions and obstacle locations to calculate optimal vent placement per code and manufacturer guidelines. Input your roof pitch, vent model, and gas line position, then get a visual diagram with minimum safe distances.

Key Features

Input roof pitch, vent diameter, and obstacle locations
Generate minimum spacing recommendation based on IRC and local codes
Visualize vent layout with drag-and-drop adjustment
Export compliant installation plan as PDF

Target Users: DIY homeowners and HVAC installers needing code-compliant vent placement on residential roofs

Revenue Model: $4.99 per report or $14.99 annual subscription for unlimited plans

Part of App Idea

User needs to determine minimum separation distance for two range hood vent roof jacks when a gas line blocks the ideal single vent location.

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