Question

what is the purpose of a weather barrier in wall construction? to prevent air and water infiltration, to support structural loads, to create a decorative finish, to provide additional insulation. what is a california corner in wall framing? a corner using only three studs, a method of creating window openings, a seismic reinforcement technique, a decorative wall corner

Explanation:

A weather - barrier in wall construction is primarily used to prevent air and water infiltration, which can cause issues like moisture damage and energy inefficiency. California corner in wall framing is a specific framing technique.

Answer:

1. To prevent air and water infiltration
2. A corner using only three studs