Monday, December 1, 2008

explosive power tools


(day 1) 1/12/08
today is our first day back at tafe we started in the class room and did a work book called install and replace windows were we learned about bricks the different types and sizes the standard brick is 76mm high 11omm wide and 230mm long we learnt about perp joins and different styles of courses the most common is a half bond. wall ties are very inpotant for strucual strength we learnt how to tying down the roof we also leant about brick veneer houses we also learnt about the uses of cavitys - prevent water, prevents heat, widens wall space. then we moved into the window and door instalation windows have always hav to be installed plumb and square and make sure there is no wind. with doors hinges are very important they range from 150 mm to 50 mm hinges are made up of leaves and the knukle. then after lunch we moved down to the work shop area to do a explosive power tools lesson were we filled out the exercise book with the lecturer once we did that we all went out side and had a crack at fireing the hilti gun then made our way back inside to do a short assesment witch every one passed.

hilti website http://hilti.com/

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