Installation Tolerance vs Assembly Speed
Reserve tight tolerances for performance-critical interfaces and use adjustable connections elsewhere to maintain assembly speed without sacrificing final accuracy.
CyberTRIZ analysis · RealEstateConstruction contradiction COQ015 · one of 8,235 worked contradictions published by CyberTRIZ.AI
Business Context
Tight dimensional tolerances can improve fit, appearance, performance, and coordination between building components. However, achieving very small tolerances in field conditions can require repeated measurement, adjustment, and correction, slowing installation.
Real Estate & Construction TRIZ Resolution
Precision should be concentrated where interfaces genuinely require it. Adjustable connections, tolerance zones, standardized datum systems, prefabricated interfaces, and self-aligning components can absorb normal field variation while preserving final assembly accuracy.
Applicable TRIZ Principles
Principle 3 – Local Quality applies tight tolerances only to performance-critical interfaces.
Principle 15 – Dynamization uses adjustable connections to accommodate installation variation.
Principle 24 – Intermediary introduces interface elements that absorb dimensional differences between components.
Expected Outcome
Faster assembly
Reliable final alignment
Reduced field adjustment
Lower tolerance-related rework
Decision Indicators
Early indicators include:
Crews spend excessive time correcting minor dimensional differences.
Noncritical dimensions receive unnecessarily strict tolerances.
Components require field modification before assembly.
Small upstream deviations create major downstream installation problems.
Installation speed depends heavily on repeated manual adjustment.