Supporting a cast iron stack while cutting and transitioning to PVC is difficult due to lack of suitable locations for riser clamps, forcing custom temporary supports.

Existing solutions like riser clamps don't fit where no good resting point exists, and metal straps lack the reliability needed for safe support.

Severity

3Medium

Willingness to Pay

implied

Added

May 30, 2026

Workarounds Described

Build custom temporary supports
Use metal straps as makeshift support

Implied Software Gaps

A pipe support setup guide app with augmented reality to identify ideal clamp placement would reduce trial and error

App Concept

StackSupport Pro

An adjustable, temporary support system for cast iron stacks during cutting and transition to PVC. Features ratcheting arms that grip the pipe from below and distribute weight safely, eliminating the need for custom rigging.

Key Features

Adjustable gripping arms for various pipe sizes
Ratchet mechanism for secure, incremental tightening
Integrated leveling base for uneven surfaces
Quick-release for fast removal after coupling

Target Users: Plumbers and pipefitters working on cast iron to PVC transitions in residential and commercial settings

Revenue Model: $89–$129 per unit (tool purchase), with optional $19/yr warranty

Existing Solutions Mentioned

riser clampsmetal straps

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