How To Convert A Trussed Roof Loft

If you want to convert your attic into a dormer loft so the floorspace would be more useful you can pay for another usd 22 000 at least.

How to convert a trussed roof loft.

Look at this photo of the space created by attic trusses at my home. In addition the design means the trusses occupy majority of the space within the loft therefore the whole structure will need strengthening if you decide to convert your loft. Measure in from the lower edge of the roof to a point 1 4 the width of the truss on either side of the attic. The role of the horizontal beam is to tie the truss together and carry the load that would otherwise be sustained by the support and vertical timber also known as the king post.

The main reason a trussed roof is harder to convert is because each of the structural timbers are essentially in place to hold up the roof. Removal and rebuild of roof. Attic conversions are now possible by replacing the truss rafters with a shaped trusses or horizontal beams which in return create additional space. I have this above my own garage.

Remove the existing roof structure and replace it with a larger one. 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. A truss frame will occupy the majority of the space within the loft which means that the whole structure needs replacing if you decide to convert your attic. Attic trusses have a rectangular shape inside each truss.

The beams are supported by the gable ends of the roof and replace the original wooden struts which are removed once the steel beams are in place. Often the height of the roof may be too low when constructed with truss rafters which means that it may need to be raised too. Measure the width of your roof trusses from inside to inside. This process involves the installation and use of steel beams.

Use a chalk line to draw a line along the floor parallel to the lower edge of the roof from one end of the attic to the other on both sides. Meanwhile if you need to change the roof structure as well you need to pay for another usd 42 000.