There is no standard spacing it depends on what size of rafters you want to use and the span of your shed.
Exposed rafter shed roof.
Building installing roof rafters.
From there you can begin measuring cutting and arranging your rafter boards in the desired configuration.
For instance 2 grade 2x4s at 16 on center will span just over 9.
A simple gable shed roof is often built using 2 4 or 2 6 lumber for the rafters and 2 4 for the collar ties.
For standard shed roof rafter spacing see rafter span chart.
See more ideas about exposed rafters house design house.
A gable roof for a shed can be built with rafters with a 1 6 ridge board or using trusses.
See more ideas about exposed rafters rafter rafter tails.
Much depends on the structure size and the desired attic loft or headroom.
How to build a shed roof step by step.
Jan 18 2018 explore maxwell link s board exposed rafters on pinterest.
Aug 5 2020 explore leslie guerci s board exposed rafter tails followed by 432 people on pinterest.