Removing Horzontal Beams From Hip Roof

If you remove the ceiling joists its like removing the bottom leg of a triangle.

Removing horzontal beams from hip roof.

These horizontal framing members tie a building s outer walls together and resist the outward force exerted by the roof rafters in conventional framing. In the upper section of the roof the rafters are tied together by the high level collars in the same way as fig. Stick with the se s advice put in some steels and support the roof. Along with posts and columns which are the beams vertical counterparts they support the structural integrity of all sorts of buildings.

Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. 4 but at a lower level. If you don t have sufficient space above the room then a contractor has to raise the roof in order to elevate the ceiling. Construction beams are horizontal weight bearing supports that bridge an area.

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. It typically involves removing horizontal beams called joists and installing a new ceiling. 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. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof 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. Without joists the walls can bow outward and the roof ridge line may sag. 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. Once a roof spreads its impossible to correct and would require the entire thing to be stripped and replaced.

Static 6 jun 2011 7. They make the surrounding walls taller often by adding taller support beams.