CYCLONE® line selector prototype — a within-line finder for the CYCLONE® page.
Certification is not asked, because every product in the line carries the same storm shelter
testing. Open items are marked // OPEN: in the source.
CYCLONE® line
Every product in the line is third-party tested to ICC 500 and FEMA P-361, so the question is what your opening has to do.
Something unusual, or more than one opening? Talk to an expert.