ConstructionRepair and Maintenance Decisions3MediumOwner$ implied
Uncertainty about the correct LVL beam size for a 19-foot garage roof span to support a deck and snow loads.
AI and contractor give conflicting recommendations; there is no trusted, accessible tool that provides definitive engineering guidance for residential builders.
42
0
Opp. Score
42
Severity
3Medium
Willingness to Pay
implied
Added
May 1, 2026
Workarounds Described
- asks contractor for advice
- uses AI for recommendation
Implied Software Gaps
- Provide reliable LVL sizing based on span, load, and code; accessible to non-engineers
App Concept
SpanCalc Pro
A mobile-first tool that lets builders input span, load, and beam type to get code-compliant sizing recommendations instantly. It bridges the gap between complex engineering software and rule-of-thumb advice.
Key Features
- Simple input for span, load, and beam material
- Output with recommended size, spacing, and grade
- References relevant building codes
- Option to generate a PDF report for permits
Target Users: DIY homeowners and small contractors in residential construction
Revenue Model: Freemium with $9.99 per report or $29.99/mo unlimited subscription
Existing Solutions Mentioned
AIcontractor's advice
Part of App Idea
Uncertainty about the correct LVL beam size for a 19-foot garage roof span to support a deck and snow loads.Want to go deeper?
Sign up to save ideas, run AI analysis, and track opportunities in your personal workspace. Founding members get full access.
Join BetaSolutions (0)
Discussion (0)
No comments yet