A "Vertical" platform lift has a clearance of 1". How much clearance must be deducted to meet code?

To determine the appropriate clearance that must be deducted for a vertical platform lift to meet code requirements, it's essential to consider the specific standards outlined by relevant building codes or regulations. In many codes, especially those related to accessibility, a standard clearance is mandated for safety and operational effectiveness.

In this context, if the initial clearance is 1 inch, generally, a deduction is applied to ensure that the lift is compliant with these safety standards. The deduction typically accounts for tolerances needed for various factors, such as the lift's operational mechanics and safety margins.

A deduction of 1/4 inch is a common requirement, allowing for additional safety while maintaining usability. This would result in a final clearance of 3/4 inch, which is more compliant with specific code specifications.

Therefore, the necessity for a 1/4 inch deduction aligns well with typical standards requiring precise adherence to safety measures.