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.
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| 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.
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| this is the sketch of the roof frame man hole. |
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| just turned eves frames onto legs and started cutting and setting up rafters. |
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| we were getting ready to put together the rafters with bird mouths onto ridge boards. |
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| almost finished eves roof frame |
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| this is calculations of the roof and trusses and roof frames |
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| more calculations |
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| more calculations |
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| more calculations |
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| picture of the faming |
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| intro of assessment |
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| diagram of the roof frame eves |
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| plan view |
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| 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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