A-1 SPAN TABLES FOR JOISTS AND RAFTERS 1 EXPLANATION OF TABLES 1. SCOPE 4. MOISTURE CONTENT These span tables for joists and rafters are calcu- lated on the basis of a series of modulus of elasticity (E) and bending design values (Fb). Additionally, compres- sion perpendicular to grain...
Or see FRAMING TABLES, SPANS FAQs questions & answers about framing tables, spans, sizes, strengths posted originally at the end of this page. Or see these Recommended Articles CANTILEVERED ROOF SUPPORT REQUIREMENTS CATHEDRAL CEILING / ROOF SUPPORT REQUIREMENTS COMPRESSION BRACING for RAFTERS (Canada)...