Common joists sizes are 200 x 50mm 175 x 50mm and 150 x 50mm. Should refer to trada document span tables for solid timber members in floors ceilings and roofs excluding trussed rafter roofs for dwellings or ask your lbc surveyor for advice. Click on a span to generate a full calculation you can adjust the exact span.
federal roofing and siding inc
fiddler on the roof gif
folding garage door hardware
evidence of roof rats
etfe roof cost per m2
fiddler on the roof mostel
external floating roof tank animation
exterior sliding door mechanism
