Engineering Sheet Metal Drawing Notes

By this is meant that the materials dealt with are usually in the form.

Engineering sheet metal drawing notes. Dimension notes all dimensions apply after surface treatment. Fig 1 pictorial representation of anvil. The gsfc engineering drawing standards manual is the official source for the requirements and interpretations to be used in the development and presentation of engineering drawings and related documentation for the gsfc. The mechanical engineering branch mechanical systems division has been delegated.

Concrete mix for footing to be 1 part cement to 2 1 2 parts sand to 3 1 2 parts gravel with a maximum of 7 1 2 gallons of water per sack of cement. We provide all aspects of design and engineering cad bim drawing fabrication and installation. Sheet metal drafting is merely the application of the principles of ordinary mechanical drawing to objects which for the purposes of drawing lack thickness. Some examples of the notes used in working drawings are as follows.

We are a full service architectural metal subcontractor providing design build design assist expertise in metal roofing metal plate systems acm and insulated metal siding expansion joint systems exterior louvers and general sheet metal. F c 2500 psi. Blanking and piercing bending and forming drawing and its types cup drawing and tube drawing coining hot and cold spinning. General specifications notes 1.

Notes are usually placed in the lower left corner of the drawing sheet and they are numbered consecutively downward.