ESBD_566778_1791570797177_6_Attachment H 304T-27-801A3 Standard Designs for Texas.pdf
PDF 5 MB Posted
- Attached to
- Aluminum Sign Blanks
- Solicitation number
- 304T-27-801A3
- Issued by
- Texas
About this file
This is a technical specification document containing standard designs for aluminum sign blanks procured by the State of Texas. The document provides detailed design specifications and technical standards that manufacturers and suppliers must follow when producing aluminum sign blanks for state use. The specifications cover dimensional requirements, material standards, surface finishes, and quality control parameters for various sign blank configurations. The document serves as the authoritative reference for ensuring consistency and compatibility across all aluminum sign blank products supplied to Texas state agencies, establishing uniform requirements that all bidders must meet regardless of their manufacturing location or processes.
The standard designs function as mandatory compliance specifications rather than a request for proposal with traditional procurement terms. There are no specific response dates, due dates, or award dates referenced within the design standards document itself, as these specifications are intended to remain in effect for ongoing procurement activities. The designs establish the baseline quality and performance requirements that suppliers must achieve, allowing state agencies to confidently purchase aluminum sign blanks from any vendor who meets these published standards. These technical specifications ensure interchangeability of products from different manufacturers and maintain quality assurance across multiple procurement cycles and vendor relationships.
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Text version
SECTION 13 2012 EDITION - REVISION 3
June 2020
Attachment H 304T-27-801A3 Aluminum Sign Blanks
Standard Highway Sign Designs for Texas
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June 2020 2012 Edition - Revision 3
Standard Highway Sign Border Specifications
Sign blanks with pre-cut corners shall use a border corner radius that parallels the sign blank corner radius. Sign blanks without pre-cut corners shall use the dimensions on above table unless noted otherwise on design sheets. Border widths are nominal however border and corner radius shall have equal widths.
TEXAS
Border A
B
S ig n (s ho rt si de
A B
9 1 .5 .5
12 1.5 1 .5
18 1.5 1 .5
24 1.5 .75 .75
30 1.875 1.125 .75
36 & 42 2.25 1.5 .75
48 3 2 1
60 3 2 1
SIGN WITH BORDER EDGE
SIGN
SIZE
RADIUS
BORDERA B C
9 1 .625 .25 .375 .375 12 1.5 1.125 .687 .438 .375 18 1.5 1.125 .5 .625 .375 24 1.5 1.125 .5 .625 .375 30 1.875 1.375 .625 .75 .5
36 & 42 2.25 1.625 .75 .875 .625 48 3 2.25 1 1.25 .75 60 3 2.25 1 1.25 .75
SIGN WITH INDENTED BORDER
RADIUSSIGN SIZE
(SHORT
SIZE)
BORDER INDENT
A
Indent
Border
B
C
Indent
Border
B
C
A
Sign size
Sign (short side)
2 June 2020
Standard Highway Sign Designs for Texas Standard Highway Sign Designs for Texas
2012 Edition - Revision 3
A B C D 6 1 4 .75 9 1 7 1 12 3 6 1.5 18 3 12 1.5 24 3 18 1.5 30 3 24 1.875 36 3 30 2.25
A B C D E F 48 9 30 9 30 3
D
B
C
B
A
A A
F
B
C
B
D
A
E D
A B C D E F 48 6 36 9 30 3
A
F
B
C
B
D
A
E D
Square Sign Blanks
TEXAS
Hole pattern used will depend on the support the sign blank is to be mounted on.
Corner radius dimensions are nominal and may be varied as needed.
A B C D E F 48 18 3 12 9 1.5 48 20 3 14 9 1.5 48 24 3 18 9 1.875 48 36 6 24 9 2.25 60 24 3 18 12 1.5 60 36 6 24 12 2.25 72 30 6 18 9 3 72 36 3 30 9 2.25 78 36 6 24 9 2.25 84 24 3 18
A B C D E 12 6 1 4 1.5 18 6 1 4 1.5 18 12 1.5 9 1.5 18 15 2 11 1.5 20 18 15 1.5 21 15 1.5
1.5 12 1.5
24 6 .75 4.5 1.5 24 8 1 6 1.5 24 10 1.5 7 1.5 24 12 1.5 9 1.5 24 15 12 1.5 24* 18 1.5
1.5 15 1.5
30 15 1.5 12 1.5 30 18 2 14 1.5 30 24 3 18 1.5 36 12 3 6 1.5 36 15 11.5 2.25 36 18 3
1.75 12 1.5
36 24 18 1.53 36 30 3 24 1.875
24 18 3 12 1.5
C
D
C
E E
F
A
B
E
C
D
C
A
B
Horizontal Rectangle Sign Blanks
*For Route Marker Assembly
TEXAS
16.8125 3
Hole pattern used will depend on the support the sign blank is to be mounted on.
For 3 hole blanks see next page.
Corner radius dimensions are nominal and may be varied as needed.
4 June 2020
2012 Edition - Revision 3
60 30 6 60 48 6 66 36 6 84 24 3
18 9
36 9 24 9 18 9
1.875
2.25
42 36 6
4.5
48 16 8 48 18 9 48 30 3 24 48 42 6 30 54 42 6
60 24 12
2.25
1.5 1.875
1.25 1.5
C EA B D F
C
D
C
E E
F
A
B
Horizontal Rectangle Sign Blanks
TEXAS
Hole pattern used will depend on the support the sign blank is to be mounted on.
Corner radius dimensions are nominal and may be varied as needed.
36 24 3 18 6 1.5
A B C D E 9 12 3 6 1.5
10 18 2 14 1.5 10 27 2 23 1.5 10 36 2 32 2.25 12 18 1.5 15 1.5 12 24 2 20 1.5 12 30 1.125 27.75 1.875 12 36 2 32 2.25 12 48 2 44 3 18 24 3 18 1.5 18 30 1.5 27 1.875 24 30 3 24 1.875 24 36 3 30 2.25 24 48 3 42 3 30 36 3 30 2.25 30 42 3 36 2.25
E
C
D
C
A
B
CA B D E F G
G
C
D
C
E F E A
B
A B C D E F G 36 48 6 36 6 24 3 48 60 6 48 9 30 3
36 48 6 36 9 18 3
36 60 6 48 9 18 3 36 72 6 60 9 18 3 42 60 6 48 10.5 21 3 48 54 6 42 12 24 3 48 60 6 48 9 30 3 48 72 6 60 9 30 3 48 84 6 72 9 30 3 48 96 6 84 9 30 3 54 84 6 72 9 36 3
G
C
D
C
E F E A
B
Vertical Rectangle Sign Blanks
TEXAS
Hole pattern used will depend on the support the sign blank is to be mounted on.
Corner radius dimensions are nominal and may be
36 54 6 42 9 18 39 15 3 9 1.5
6 June 2020
2012 Edition - Revision 3
B
B
A
A
C
B
B
A
A
D
C C
A B C D 48 15 15 3 60 18 18 3
A B C 24 12 1.5 30 15 1.875 36 18 2.25
B
B
A
A
D
C C
A B C D 48 15 15 3 60 18 18 3
Diamond Sign Blanks
TEXAS
Hole pattern used will depend on the support the sign blank is to be mounted on.
Corner radius dimensions
A B C 24 3 18 30 3 24 36 3 30
A B C 48 9 30
A
A
B
C
B
B
B
A C
C
A
B B
A B C 48 9 30
B
B B
B
A C
C
A
Octagon Sign Blanks
TEXAS
Hole pattern used will depend on the support the sign blank is to be mounted on.
Corner radius dimensions
8 June 2020
2012 Edition - Revision 3
A
A
C
B
A
A
E
C
B D D
A B C D E 48 3 12 12 3 60 5 22 11 4
A B C 30 3 1.5 36 3 2 48 3 3
A
A
E
C
B D D
A B C D E 48 17.6 12 3
Equilateral Triangle Sign Blanks
TEXAS
Hole pattern used will depend on the support the sign blank is to be mounted on.
Corner radius dimensions are nominal and may be varied as needed.
60 5 22 15 4
B
C
D
C
B
A
A B C D 24 24 3 18 30 24 3 18 36 36 6 24 45 36 6 24
A B C D 24 24 3 18 30 24 3 18 36 36 6 24 45 36 6 24
A B C D 30 21 3 1.875 36 24 3 2.25
48 24 6 3 24
E A B C D E 18 15 1 5 24 18 2 5.313 30 24 2 6.625
2.688 3.375
D
C
C
B
A
D
B
C
A
A
A
A
D
D
D
B
E
C
TEXAS
Interstate Shield Blanks U.S. Shield Blanks
County Shield BlanksPentagon (school) Blanks
E
Corner radius dimensions are nominal and may be varied as needed.
10 June 2020
2012 Edition - Revision 3
A B 15 12 18 15
24 21* 21
A B C D E 18 2 1 1 2 24 2.5 20 1.5 2.5
A B C D E 40 30 7.5 12 1.875
64 48 12 20 3 48 36 9 15 2.25
BCC
B A
B
C
D
A
A
E
C
C D
B
A
E
Circle Sign Blanks
National Forest Shield Blanks
Isosceles Triangle Sign Blanks
C
*Only bottom hole is drilled.
TEXAS
Corner radius dimensions
5/16”
3 1/4”2 1/4”
3/4” nominal
2 5/8” nominal
Pop rivets
Sign Face
Aluminum folding signs shall use three 3” hinges installed with 6 pop rivets per hinge.
Folding Sign Hinge Details
12 June 2020
2012 Edition - Revision 3
FRACTIONS
Guide signs using Clearview fonts
Standards signs using Highway fonts
OR
Vary letter and word spacing to fit
H H
H2H
1.5H
1.5H
H H
H2H
1.5H
.75H
H
H H
Dimensions are typical and may be varied.
0.5H
14 June 2020
2012 Edition - Revision 3
16 June 2020
18 June 2020
20 June 2020
Pedestrian Signal Indicators
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