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1 GEOMETRICAL AND PROJECTING DRAWING
1.1 COMMON RULES OF DRAFT SHAPING AND FINISHING
When shaping and finishing drafts it is obligatory keep strictly to demands of State
Standards.
Formats State Standard 2.301-68*
The standard sizes of a drawing sheets are given in Table 1.1.
Table 1.1– Standard sizes of a drawing sheets
Denotation A0 A1 A2 A3 A4
Sizes of sides, 841x1189 594x841 420x594 297x420 210x297
mm x mm
The layout of drawing sheet is shown in Fig. 1.1.
The title block takes place along longer or shorter side of format on all of formats (except for
A4). Title block is stirred only along shorter side on the sheets of format of A4 (fig.1.1, b).
a b
Figure 1.1 - Title block
There are three forms of title block. Title block (form 1) is intended for all of cases of
drawings and charts is shown in figure 1.2
a
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