Cross breaking is for making it more sturdy, in particular so there won't be a "popping" noise in duct work. It also can serve as a "beauty mark". Since it is covered and since the weight is around the edges there would be no need for it. However there would be no harm it it, either.
Cross breaking is for making it more sturdy, in particular so there won't be a "popping" noise in duct work. It also can serve as a "beauty mark". Since it is covered and since the weight is around the edges there would be no need for it. However there would be no harm it it, either.
Sadliers 2 years ago
why didnt you cross break the top?
88chev 2 years ago