Monday, 18 June 2012

18.06.2012,
today at 9am we went too classroom and mark went over the roof labeling.
the roof framing members are:
Purlins -hip purlins                                                  Valley rafter/trays
Under purlin strut                                                   Collar tie
Cripple hip                                                             Jack rafters
Hip rafter                                                               Common rafter
Strutting beam                                                        Struts
Outridger                                                               Short hip
Ceiling joists                                                          Star rafter (same length as a Common rafter)
Ridge board                                                          Dragon ties
Cleat                                                                     Strong back
Birds mouth/plumb cut                                           Load bearing walls
Seat cut.

Minimum trim length for a man hole is 500 to 600 minimum.

mark also gave us a rough sketch of the roof plan view.

this is the plan view and labels of roof frame members

then mark got us too too do a quick sketch of a oblique 3D drawing of the plan view and label the roof frame members.

this is the sketch of the roof frame man hole.

then after that we had a break at 10am, til 10.20am and went back too eshed and started doing some roof frames eves framing.

just turned eves frames onto legs and started cutting and setting up rafters.

we were getting ready to put together the rafters with bird mouths onto ridge boards.

almost finished eves roof frame

this is calculations of the roof and trusses and roof frames

more calculations

more calculations

more calculations
picture of the faming
intro of assessment


diagram of the roof frame eves
plan view

assessment calculations


at 12pm til 1pm we had lunch break and after that we carried on with eves frames till 3pm then had last break til 3.20pm and then went back too workshop and did a quick clean up then we started doing the daily blogs bit i made a start on the roof structure assessment done the quiz questions, first task for the apprentice diarys and also done tasks analysis. till 4.30pm then finished for the day.

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