Home ServicesInstallation & Assembly4HighOwner$ implied
Flat roof on a cedar sauna kit leaks because water gets trapped between trim, causing damage and limiting use in wet conditions.
No purpose-built solution exists for adding proper drainage to prefab flat-roof sauna kits; manufacturer design is flawed and lacks instructions for waterproofing.
52
0
Opp. Score
52
Severity
4High
Willingness to Pay
implied
Added
Jun 27, 2026
App Concept
SaunaRoofFix Pro
A retrofit drainage kit tailored for flat-roof sauna kits, providing pre-measured shims, drip edge trim, and waterproof underlayment with step-by-step installation guide. Solves the common leaking issue without requiring custom fabrication.
Key Features
- Pre-cut tapered shims to create 1/4" per foot pitch
- Custom-fit drip edge trim with weep holes
- Self-adhering rubberized underlayment membrane
- Detailed video and PDF installation instructions for common sauna kit sizes
Target Users: Homeowners who purchased flat-roof cedar sauna kits and need a reliable waterproofing solution
Revenue Model: $89 one-time kit purchase, with optional $19 expedited shipping
Part of App Idea
Flat roof on a cedar sauna kit leaks because water gets trapped between trim, causing damage and limiting use in wet conditions.Want to go deeper?
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