What is the maximum allowable cut for notching in non-bearing walls?

In the context of notching in non-bearing walls, it's essential to adhere to specific limitations to ensure the structural integrity and safety of the construction. Non-bearing walls can accommodate some degree of notching due to their role in the building's framework; they do not support any loads besides their own weight and any attached fixtures.

The maximum allowable cut for notching in non-bearing walls is typically set at 60%. This higher percentage allows for practical adjustments during construction while still maintaining enough structural material to ensure stability and support for any finishes or attached elements. Notching beyond this limit could compromise the wall's ability to resist lateral loads or vibrations, potentially leading to structural issues over time.

Understanding the regulations regarding notching is crucial for contractors, as violating these limits can lead to safety risks and may also result in code violations during inspections. Hence, adhering to the 60% maximum coverage ensures compliance with building codes while allowing flexibility in design and construction practices.