I am in a 165 mph wind zone in Colorado and am building an addition to my house. My structural engineer has this table in the plans:
View attachment 11980
I am looking at a 20 sq ft. sliding window that has a CW-30PG rating in a Zone 4. Am I correct that the rating I need is 0.6*-50.9 = 30.54? And does that mean my 30PG window doesn't work or is there flexibility?
View attachment 11980
I am looking at a 20 sq ft. sliding window that has a CW-30PG rating in a Zone 4. Am I correct that the rating I need is 0.6*-50.9 = 30.54? And does that mean my 30PG window doesn't work or is there flexibility?