One of the most important parts of building a sturdy roof is the initial roof framing plan.
Roof slab framing plan.
The construction of the original building consisted of a reinforced concrete frame with cast in situ trough floors.
The point at which all the rafters are attached to.
Roof framing rafter layout from one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it.
This will the first point of the rafter measurement line.
The ownner shall familiarize themselves with the drawings.
Use a framing square to help lay out the notch based on the slope of the roof.
No framing or structural members are to be modified notched or cut without the approval of the engineer.
A 2 4 wall with a 2 6 rafter can be notched for a 4 seat.
The design of the upper storey extension was a lightweight strut frame structure and after calculations were undertaken it was shown that the slab could not sustain the additional live load.
Fifth roof floor slab layout plan.
Measure down y height from the long point of the rafter cut and make a mark.
Any discrepancies shall be brought to the attention.
Roof framing simply describes how a group of rafters and beams are fitted or joined together in order to provide support for the roof covering.
Fifth roof floor slab layout plan.
Fifth roof floor slab bottom reinforcement plan.
In order to do roof framing properly it is important to understand the unique shape and dimensions of your roof since these will greatly impact the geometry of the roof frame.
Parts of a roof a ridge board is a horizontal member of the roof frame.