Attic frame truss with inclined bars

Attic frame truss with inclined bars is an economical storage truss construction.  

It is meant for storage rooms and cannot be converted into a dwelling space. Bottom chord length can be maximum 12 metres and attic space loading approx. 200 kg/m2. Attic width by its lower part is approx. 1/3 of the bottom chord length, max width is though 3000 mm.

More information from trusses (RT card 85-10495) (in Finnish only): http://www.rakennustieto.fi/rtnet/10495/index.htm