Typically your loft will be either a traditional cut roof pre war period or a truss roof post war period.
Roof truss design for loft conversion.
The conversion from a trussed roof to a trussless roof simply involves the redistribution of the roofs weight from the trusses to beams running from gable to gable.
This process involves the installation and use of steel beams.
Often loft conversion projects can end up being a disappointment as on completion the owner finds out that roof height is very limited and as a result the space ends up being rather pokey.
Loft conversion structural alterations.
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Roof truss design 3 30 span 2 web with plywood gussets figure 3 figure 3 roof truss 30 span 2 web with plywood gussets detailed information for a 2 web roof truss with a 30 span with plywood gussets.
Looking back i was very lucky in that my roof had an unusually high 47 degree pitch and so there was lots of head room.
In both cases you will want to maximise space and structural elements will have to be replaced with new.
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Before work can begin a structural engineer will calculate the size of the steels required.
See more ideas about roof truss design roof trusses design.
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Apr 24 2020 explore james chadwick s board roof truss design on pinterest.