8. When windows are more than 4' wide in high wind areas, some local codes may require __ a. double headers b. extra king studs c. double bottom plates d. double window sill plates

## Step 1<br />This problem is related to building codes and construction practices, particularly in high wind areas. The question is asking what additional measure is required when windows are more than 4 feet wide in such areas.<br /><br />## Step 2<br />The options provided are:<br />a. double headers<br />b. extra king studs<br />c. double bottom plates<br />d. double window sill plates<br /><br />## Step 3<br />The correct answer is "double window sill plates". This is because in high wind areas, the window sill plates are at risk of being blown out due to the strong winds. Therefore, to ensure the safety and stability of the window, double window sill plates are required.