Stick with the se s advice put in some steels and support the roof.
Removing horizontal beams from hip roof.
A standard non vaulted ceiling has horizontal joists that span wall to wall to help support the roof structure above.
It typically involves removing horizontal beams called joists and installing a new ceiling.
If you remove the ceiling joists its like removing the bottom leg of a triangle.
The trick in framing a vaulted ceiling is figuring out what to do with the ceiling joists.
A structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself.
Internal roof elements to consider during loft conversions consist of a number of sub structures such as ridge boards rafters purlins joists wall plates and steel beams.
These horizontal framing members tie a building s outer walls together and resist the outward force exerted by the roof rafters in conventional framing.
But to answer your first question no you cant just remove the horizontal timbers as they are probably collar ties stopping your roof spreading.
Ridge boards in the roof space as the name suggests the ridge board is the length of timber which runs horizontally along the apex of the roof.
Static 6 jun 2011 7.
When you remove the joists you must provide adequate support through the use.
The loads on the ridge beam are carried by vertical posts at the beam ends down through the building structural walls to the building foundation.
They make the surrounding walls taller often by adding taller support beams.
Without joists the walls can bow outward and the roof ridge line may sag.
Without it the weight on the roof will cause the rafters to flatten particularly at the center of the span and bow the wall out where the rafters connect to the wall plate and ultimately fail.
If you don t have sufficient space above the room then a contractor has to raise the roof in order to elevate the ceiling.