If you want a cathedral or vaulted roof then you ll have to work with the designer.
Vaulted roof construction uk.
The cut or vaulted roof is an engineered system that provides open living space directly below the roof rafters as there are no horizontal ceiling joists.
The mbc cut vaulted roof rafters utilise open metal web posi joists set at a predetermined angle or pitch to achieve the cut vaulted roof structure.
Vaulted ceilings are great for showing off trusses and rafters whether structural or faux and this style is incredibly popular for pairing with oak frame buildings.
Roof trusses are built in a truss manufacturing warehouse and delivered preassembled to the jobsite.
Here is a list of materials i will be using.
Pitch is about 18 redland or marley roof tiles 200mm x 50mm rafters ruberoid breathable felt celotex xr4000 150mm between rafter insulation with 25mm air gap 12 5mm plasterboard.
Finally traditional fiberglass insulation works well in cathedral ceilings although a 2 inch breathing space between the insulation and the roof sheathing must be included.
It s unlikely to work with any kind of truss but can be done using traditional rafters laid on beams or sometimes with panelised roofing elements.
Vaulted ceilings can create height for a feature fireplace this oak frame home from welsh oak frame features an impressive stone fireplace complete with woodburning stove beneath a vaulted ceiling image credit.
But other exposed elements can look equally attractive steel ties can bring an industrial edge for instance.
The simplest way to get a vaulted ceiling is by setting vaulted roof trusses.
A vaulted ceiling in new construction is no more complicated than standard framing although it does require special roof trusses which are usually built off site.
It is more expensive though.
Of course it is a vaulted ceiling build a vaulted roof without any cross members from plate to plate and the walls will be pushed out unless you use a steel frame yes your room will feel far more spacious and as long as the timbers are not oversized it will look great done a very small barn conversion and the vaulted ceilings make the place as for heating if the insulation is to current building regs then no problem.