Steel Detailing Abbreviations (Starting with “T”)

Here is the list of most common abbreviations Starting with Letter “T” used by a Steel Detailer in Structural Steel Detailing. The list of abbreviations used in a set of structural drawings varies from office to office. Be sure to check the front section of the drawing set for the abbreviations used within.

SI:NOABBREVIATIONDEFENITION
1TTREAD
2T&BTOP AND BOTTOM
3T&GTONGUE AND GROOVE
4TANTANGENT
5TBTHRU BOLT
6TEMPTEMPORARY
7THDTHREAD
8THKTHICKNESS
9THRUTHROUGH
10TJITRUSS JOIST INSTITUTE
11TOTOP OF
12TOBTOP OF BEAM
13TOCTOP OF CONCRETE
14TOC FTGTOP OF CONCRETE FOOTING
15TOC WALLTOP OF CONCRETE WALL
16TOFTOP OF FOOTING
17TOGTOP OF GRATE
18TOJTOP OF JOIST
19TOLTOLERANCE
20TOMTOP OF MASONRY
21TOPTOP OF PARAPET
22TOSTOP OF SLAB
23TOSTOP OF STEEL
24TOWTOP OF WALL
25TRANSTRANSVERSE
26TRNBKLTURNBUCKLE
27TYPTYPICAL

Steel Detailing Abbreviations with T

See Also Steel Detailing Abbreviations (Starting with “B”)

Know More About Abbreviations