11 Floor Joist Spacing and Layout

Summer class 2020
Use these European span tables:
space joists either 400mm or 600mm oc

Sawn Lumber use:
only the typical thicknesses 47X?? and 63X??
Dead load per square metre (in kN/m²) supported by joists “More than 0.5 but not more than 1.25” Do not use “more than 0.25 but not more than 0.5″
C16 or C24 timber

Engineered Lumber use:
Dead load per square metre gk = 0.75 kN/m2
Use “SJL 45” if possible avoid using “SJL 90”
span tables link
steico manufacturer’s website