ConstructionSourcing & Procurement3MediumOwner$ implied
Finding a roof drain that fits a 2-inch gap from the parapet wall.
Standard disk drains require more space from the wall and trimming with a grinder is not effective.
44
0
Opp. Score
44
Severity
3Medium
Willingness to Pay
implied
Added
May 20, 2026
Workarounds Described
- trims disk drain with grinder to fit
Implied Software Gaps
- Product search tool that filters roof drains by minimum wall clearance
App Concept
WallFit Drain Selector
An online product database and configurator for roof drains that allows users to filter by clearance from parapet walls. It recommends compatible drains and provides installation guides, eliminating the need for grinding or custom fabrication.
Key Features
- Filter by distance from wall (e.g., 2 inches)
- Compatibility check with standard roof membranes
- 3D visualization and installation instructions
- Direct purchase links or supplier contact
Target Users: Roofing contractors and construction professionals working on commercial or residential buildings with tight parapet clearances.
Revenue Model: Freemium with $49/mo pro tier for advanced filters, supplier pricing, and project saving
Existing Solutions Mentioned
disk drain
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