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I-Joist Technical Information
Updated October 2020:
KOTT I-Joist Design Guide – span tables, hole charts and physical properties for LPI 20Plus, AJS 140, NJ40H/AJS 150, NJ60H/AJS 20, NJ40U/AJS 24, NJ60U/AJS 25 – all depths
Installation Guide – LPI 20Plus, AJS 140, NJ40H/AJS 150, NJ60H/AJS 20, NJ40U/AJS 24, NJ60U/AJS 25
Older versions:
KOTT I-Joist Design Guide – Nascor – span tables, hole charts and physical properties for Nascor Original series (NJH10, NJH12, NJH14, NJH16)
Installation Guide – Nascor – Nascor Original series (NJH10, NJH12, NJH14, NJH16)
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