If the sketch on page 2 of your proposal has green lines, you need a cripple wall retrofit. This short video will show you how best to understand your proposal.
If the sketch on page 2 of your proposal has red dashes, you need a no cripple wall retrofit. This short video will show you how to best understand your proposal.
If the sketch on page 2 has green lines and red dashes, watch both videos.
