Need to install a metal roof on two differently-pitched roof sections and cannot afford a professional; unsure how to handle the slope transition to prevent leaks.

No clear guidance from manufacturer on acceptable dip tolerance for metal roof slope transition; DIYer lacks experience and resources to execute proper solution.

Severity

4High

Willingness to Pay

none

Added

Jun 8, 2026

Workarounds Described

uses pink board to fill gap
considers flashing as two separate pieces
considers removing decking and scabbing board on top of trusses

Implied Software Gaps

Automated calculation of acceptable dip tolerance for metal roof transitions
Custom flashing design tool for multi-pitch roof connections
Step-by-step DIY guidance for slope transitions

App Concept

RoofSnap Transition

RoofSnap Transition is a mobile app that helps DIY roofers calculate and visualize slope transitions for metal roofs. It uses precise measurements (pitch, lengths) to recommend accepted flashing or filler solutions, with step-by-step installation guides and manufacturer approved tolerances.

Key Features

Input roof pitches and lengths to calculate gap and dip
Generate recommended flashing dimensions or filler thickness
Provide step-by-step installation instructions with diagrams
Integrate with metal panel manufacturer databases for approved tolerances

Target Users: DIY homeowners replacing residential metal roofs with complex pitch transitions

Revenue Model: Freemium: free basic calculation, $4.99 per project for detailed guide and manufacturer integration

Existing Solutions Mentioned

pink board to take up gapflashing as two piecesremoving decking and scabbing board on top of trusses

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