Remove the existing roof structure and replace it with a larger one.
How to strengthen roof trusses for loft conversion.
With the help of an experienced loft conversion company truss rafters are no obstacle.
In addition to the way your loft is constructed occasionally the height of the roof may be too low when constructed with truss rafters which means that it may need.
Planning permissions and loft conversions.
Room in roof trusses can be craned into place to form the shell of a ready made new loft room with the insulation placed above the rafters for maximum thermal efficiency.
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.
So in theory you do not need to seek planning permission for most loft conversions.
Even though townhouse loft conversions have become extremely popular in the last couple of years the process of transforming a common truss into an attic truss isn t as easy as it may sound.
Removal and rebuild of roof.
If you are replacing the roof tiles at the same time you can insulate between the covering and the rafters which will also achieve good airtightness.
Walthamstow homes which were built after 1960 might well have roofs supported by truss rafters but they shouldn t put you off of converting your loft space.
Homes built after the 1960s may require structural support because builders started using roof trusses instead of old style timber framed roofs.
Truss rafters are arguably one of the biggest perceived hurdles when it comes to loft conversions.
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.
With energy efficiency standards being increased loft conversion insulation is more difficult to install than it once was.
According to the nationwide building society adding a loft conversion to your home can increase the value of an average property by more than 54 000.
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.
However there are strict limitations that you must follow.
You can extend your roof space by up to 50 metres 40 metres for terraced houses under permitted development rights.