HomeProfessional Resources FAQs Frequently Asked QuestionsAnswers to your frequently asked question. Browse by topic or search for your question. Search for: Or browse the topics below. FAQs Topics Bridging 8 Questions View FAQs Building Retrofit 2 Questions View FAQs Composite Joists 6 Questions View FAQs Engineering and Design 11 Questions View FAQs Erection and Installation 10 Questions View FAQs Joist Girders 1 Questions View FAQs Joists 16 Questions View FAQs Paint 7 Questions View FAQs Special Joists 10 Questions View FAQs Uplift and Wind 2 Questions View FAQs Contact Us Need additional information or assistance with steel joists? Contact the Steel Joist Institute.Contact SJIStay Informed With Steel JoistsSign-up for SJI enews to receive the latest industry news, articles, webinars, design tools and publications from SJI.Sign-up Now