{"id":403284,"date":"2024-10-20T05:05:24","date_gmt":"2024-10-20T05:05:24","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-84422022-tc\/"},"modified":"2024-10-26T09:04:10","modified_gmt":"2024-10-26T09:04:10","slug":"bs-84422022-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-84422022-tc\/","title":{"rendered":"BS 8442:2022 – TC"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\ncompares BS 8442:2022 <\/td>\n<\/tr>\n
2<\/td>\nTRACKED CHANGES
Text example 1 \u2014 indicates added text (in green) <\/td>\n<\/tr>\n
6<\/td>\nForeword
Publishing information
Supersession
Product certification\/inspection\/testing
Information about this document
Presentational conventions <\/td>\n<\/tr>\n
7<\/td>\nContractual and legal considerations
Contractual and legal considerations
Compliance with a British Standard cannot confer immunity from legal obligations. <\/td>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references
Standards publications <\/td>\n<\/tr>\n
9<\/td>\nOther publications
3 Terms and definitions
3.1 coefficient of retroreflection RA
3.2 conspicuity panel
3.3 entrance angle \u03b2 <\/td>\n<\/tr>\n
10<\/td>\n3.4 fluorescent
3.5 ground line
3.6 luminance
3.7 luminance factor \u03b2
3.8 observation angle\u03b1
3.9 projected area
3.10 retroreflection
3.11 retroreflective self-righting bollard (RSRB) <\/td>\n<\/tr>\n
11<\/td>\n3.12 road stud
3.133.12 RSRB body
3.143.13 substrate
3.153.14 traffic sign
4 Information and requirements to be agreed and documented
4.14 Information to be obtained from the purchaser
5 Self-supporting rigid portable signs, other than barriers
5.1 General <\/td>\n<\/tr>\n
12<\/td>\n5.2 Visual performance of sign face material
5.3 Physical performance of the sign face
5.4 Physical performance of the sign assembly
6 Portable barriers
6.1 General <\/td>\n<\/tr>\n
13<\/td>\n6.2 Visual performance
6.3 Physical performance
7 Self-supporting flexible portable signs
7.1 General
7.2 Visual performance
7.3 Physical properties of substrate material <\/td>\n<\/tr>\n
14<\/td>\n8 Manually operated portable \u201cStop\/Go\u201d and \u201cStop Works\u201d signs
8.1 General
8.2 Visual performance
8.3 Physical performance
9 Portable school crossing patrol signs
9.1 General
9.2 Visual performance <\/td>\n<\/tr>\n
15<\/td>\n10 Portable flat traffic delineators (FTDs)
10.1 General
10.2 Visual performance
10.3 Physical performance
10.3.1 Impact resistance at low temperature
10.3.2 Resistance to bending
10.3.3 Fatigue resistance
11 Fixed, permanent, manually operated flap signs
11.1 General
11.2 Visual performance
11.3 Physical performance <\/td>\n<\/tr>\n
16<\/td>\n12 Fixed, permanent pedestrian crossing and refuge beacons and twin amber flashing lights
12.1 Electrical requirements
12.2 Beacon globes
12.2.1 General
12.2.2 Visual performance
12.2.2.1 Chromaticity and luminance factor <\/td>\n<\/tr>\n
17<\/td>\n12.2.2.1.2 Measurement of globe chromaticity and luminance factor
12.2.2.2 Mean luminance and uniformity of luminance
12.2.2.2 Luminance levels <\/td>\n<\/tr>\n
18<\/td>\n12.2.2.3 Measurement of mean luminance and uniformity of luminance <\/td>\n<\/tr>\n
19<\/td>\n12.2.2.4 Visibility of light source
12.3 Posts
12.3.1 General
12.3.2 Non-illuminated posts
12.3.2.1 Zebra crossing posts
12.3.2.2 Refuge beacon posts <\/td>\n<\/tr>\n
20<\/td>\n12.3.3 Internally illuminated posts
12.3.3.1 Zebra crossing posts
12.3.3.2 Refuge beacon posts
12.3.4 Visual performance
12.3.4.1 Non-illuminated posts
12.3.4.2 Internally illuminated posts
12.3.4.2.2 Mean luminance and uniformity of luminance of internally illuminated posts <\/td>\n<\/tr>\n
21<\/td>\n12.3.5 Physical performance
12.4 Twin flashing amber light units
12.4.1 General <\/td>\n<\/tr>\n
22<\/td>\n12.4.2 Visual performance of flashing amber light units
12.4.2.1 Chromaticity
Table 5 Chromaticity of amber light units
12.4.2.2 Measurement of chromaticity
12.4.2.3 Luminous intensity and distribution
12.4.2.4 Method for the determination of the luminous intensity and distribution <\/td>\n<\/tr>\n
23<\/td>\n12.4.2.2 Measurement of chromaticity
12.4.2.3 Luminance
12.4.2.4 Measurement of luminance
12.4.2.5 Beam width
12.4.2.6 Measurement of beam width
12.4.312.4.2.7 Physical performance of flashing amber light units
12.5 Non-retroreflective road studs <\/td>\n<\/tr>\n
24<\/td>\n13 Retroreflective self-righting bollards (RSRBs)
13.1 General
13.1.1 Types
13.1.213.2 Design: common characteristics for all RSRB types
13.1.313.2.1 Height
13.1.413.2.2 Body
13.1.513.2.3 Conspicuity panels <\/td>\n<\/tr>\n
25<\/td>\n13.213.3 Visual performance: common characteristics for all RSRB types
13.2.113.3.1 Chromaticity
13.2.213.3.2 Photometric performance of conspicuity panels, traffic signs and plain white circles incorporated in all RSRB
13.313.4 Physical performance: common characteristics for all RSRB types
13.3.113.4.1 Adhesion to substrate test <\/td>\n<\/tr>\n
26<\/td>\n13.3.213.4.2 Corrosion resistance
13.3.313.4.3 High impact resistance <\/td>\n<\/tr>\n
27<\/td>\n13.413.5 Type B bollards: additional requirements
13.4.113.5.1 Mean luminance
13.4.213.5.2 Luminance contrast
13.4.313.5.3 Uniformity of luminance <\/td>\n<\/tr>\n
28<\/td>\n13.4.413.5.4 Colour rendering of light sources
13.4.513.5.5 Protection from foreign objects and water
13.4.613.5.6 Electrical <\/td>\n<\/tr>\n
29<\/td>\n13.513.6 Type C bollards: additional requirements
13.613.7 Type D bollards: additional requirements
14 Marking and information
14.1 Marking
14.2 Durability of marking <\/td>\n<\/tr>\n
30<\/td>\n15 Information to be supplied by the manufacturer <\/td>\n<\/tr>\n
31<\/td>\nAnnex A (normative)
Retroreflective sheeting materials
A.1 General
A.2 Sampling and preparation of retroreflective test samples
A.2.1 Test samples
A.2.2 Preparation of samples
A.3 Visual performance
A.3.1 Daylight chromaticity and luminance factor
A.3.1.1 Non-retroreflective sign face material
A.3.1.2 Retroreflective sign face materials
A.3.1.2.1 Glass bead
A.3.1.2.2 Microprismatic <\/td>\n<\/tr>\n
32<\/td>\nA.3.2 Coefficient of retroreflection
A.3.2.1 Glass bead sign face materials
A.3.2.2 Microprismatic sign face materials
Table A.1 Minimum coefficient of retroreflection (Class R3B-UK) (unit cd lx\u22121 m\u22122)
A.3.1.2 Retroreflective sign face materials colour requirements
A.3.2 Coefficient of retroreflection sign face materials <\/td>\n<\/tr>\n
33<\/td>\nA.3.3 Resistance to weathering of retroreflective sheeting materials
A.3.3.1.1 Glass beaded sheetings
A.3.3.1.2 Microprismatic sheetings
A.3.3.1.3 All sheetings
A.3.4 Accelerated natural weathering <\/td>\n<\/tr>\n
34<\/td>\nA.3.5 Accelerated artificial weathering
A.4 Physical performance
A.4.1 Resistance to impact
A.4.2 After-weathering test reports <\/td>\n<\/tr>\n
35<\/td>\nAnnex B (normative)
B.1 Temporary signs <\/td>\n<\/tr>\n
36<\/td>\nB.2 Barrier units <\/td>\n<\/tr>\n
37<\/td>\nAnnex C (normative)
C.1 Calculation of the force on a sign face due to wind pressure
C.2 Mass and positioning of ballast <\/td>\n<\/tr>\n
38<\/td>\nC.3 Overturning <\/td>\n<\/tr>\n
39<\/td>\nC.4 Sliding <\/td>\n<\/tr>\n
40<\/td>\nAnnex D (informative)
Classes of wind speed <\/td>\n<\/tr>\n
41<\/td>\nAnnex E (normative)
E.1 Principle
E.2 Apparatus <\/td>\n<\/tr>\n
42<\/td>\nE.3 Procedure
E.4 Test report <\/td>\n<\/tr>\n
43<\/td>\nAnnex F (informative)
F.1 Positioning of ballast
F.2 Overturning <\/td>\n<\/tr>\n
45<\/td>\nF.3 Sliding <\/td>\n<\/tr>\n
46<\/td>\nAnnex G (normative)
G.1 Principle
G.1.1G.2 Test sample
G.2G.3 Apparatus
G.3G.4 Conditioning
G.4G.5 Procedure
G.5G.6 Test report <\/td>\n<\/tr>\n
47<\/td>\nAnnex H (normative)
H.1 Principle
H.1.1H.2 Test sample
H.2H.3 Apparatus
H.3H.4 Conditioning
H.4H.5 Procedure <\/td>\n<\/tr>\n
48<\/td>\nH.5H.6 Test report <\/td>\n<\/tr>\n
49<\/td>\nAnnex I (normative)
Test for fatigue resistance of flat traffic delineators (FTDs)
I.1 Principle
I.1.1I.2 Test sample
I.2I.3 Apparatus
I.3I.4 Conditioning
I.4I.5 Procedure
I.5I.6 Test report <\/td>\n<\/tr>\n
50<\/td>\nAnnex J (normative)
J.1 PrincipleProcedure
J.1.1 Sample
J.2 Test sample
J.2J.3 Apparatus
J.3J.4 Procedure
J.4J.5 Test report <\/td>\n<\/tr>\n
51<\/td>\nAnnex K (normative)
K.1 Principle
K.2 Apparatus
K.3 Calibration
K.4 Procedure <\/td>\n<\/tr>\n
52<\/td>\nK.5 Test report <\/td>\n<\/tr>\n
53<\/td>\nBibliography
Standards publications
Standards publications
Other publications <\/td>\n<\/tr>\n
59<\/td>\nForeword <\/td>\n<\/tr>\n
61<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
62<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
63<\/td>\nFigure 1 \u2014 Projected area
4 Information to be obtained from the purchaser <\/td>\n<\/tr>\n
64<\/td>\n5 Self-supporting rigid portable signs, other than barriers
5.1 General
Table 1 \u2014 Classification of effective wind speeds Ve
5.2 Visual performance of sign face material <\/td>\n<\/tr>\n
65<\/td>\n5.3 Physical performance of the sign face
5.4 Physical performance of the sign assembly
6 Portable barriers
6.1 General
6.2 Visual performance
6.3 Physical performance
7 Self-supporting flexible portable signs
7.1 General <\/td>\n<\/tr>\n
66<\/td>\n7.2 Visual performance
7.3 Physical properties of substrate material
Table 2 \u2014 Physical properties of substrate material
8 Manually operated portable \u201cStop\/Go\u201d and \u201cStop Works\u201d signs
8.1 General
8.2 Visual performance
8.3 Physical performance <\/td>\n<\/tr>\n
67<\/td>\n9 Portable school crossing patrol signs
9.1 General
9.2 Visual performance
10 Portable flat traffic delineators (FTDs)
10.1 General
10.2 Visual performance
10.3 Physical performance
11 Fixed, permanent, manually operated flap signs
11.1 General <\/td>\n<\/tr>\n
68<\/td>\n11.2 Visual performance
11.3 Physical performance
12 Fixed, permanent pedestrian crossing and refuge beacons and twin amber flashing lights
12.1 Electrical requirements
12.2 Beacon globes <\/td>\n<\/tr>\n
69<\/td>\nTable 3 \u2014 Chromaticity coordinates and luminance factors of globes <\/td>\n<\/tr>\n
70<\/td>\nFigure 2 \u2014 Luminance measurement
12.3 Posts <\/td>\n<\/tr>\n
71<\/td>\nTable 4 \u2014 Luminance of posts <\/td>\n<\/tr>\n
72<\/td>\n12.4 Twin flashing amber light units <\/td>\n<\/tr>\n
73<\/td>\nTable 5 \u2014 Luminance requirements <\/td>\n<\/tr>\n
74<\/td>\n13 Retroreflective self-righting bollards (RSRBs)
13.1 General
13.2 Design: common characteristics for all RSRB types
Table 6 \u2014 Projected area of the conspicuity panels <\/td>\n<\/tr>\n
75<\/td>\n13.3 Visual performance: common characteristics for all RSRB types
Table 7 \u2014 Daytime chromaticity and luminance factor
13.4 Physical performance: common characteristics for all RSRB types <\/td>\n<\/tr>\n
76<\/td>\nFigure 3 \u2014 Adhesion test
Table 8 \u2014 Surface protection
13.5 Type B bollards: additional requirements <\/td>\n<\/tr>\n
77<\/td>\nTable 9 \u2014 Mean luminance, L, cd\u00b7m\u22122
Table 10 \u2014 Luminance contrast, K, lit traffic sign
Figure 4 \u2014 Location of the central sign centre <\/td>\n<\/tr>\n
78<\/td>\nTable 11 \u2014 Protection from foreign objects and water
13.6 Type C bollards: additional requirements
13.7 Type D bollards: additional requirements
14 Marking and information
14.1 Marking <\/td>\n<\/tr>\n
79<\/td>\n14.2 Durability of marking
15 Information to be supplied by the manufacturer <\/td>\n<\/tr>\n
80<\/td>\nAnnex A (normative)\u2002 Retroreflective sheeting materials <\/td>\n<\/tr>\n
81<\/td>\nTable A.1 \u2014 Exposure period for accelerated natural weathering <\/td>\n<\/tr>\n
82<\/td>\nAnnex B (normative)\u2002 Ballast for self-supporting rigid and flexible portable signs, and classification and labelling of barrier units
Table B.1 \u2014 Ballast required for wind resistance of temporary signs <\/td>\n<\/tr>\n
83<\/td>\nTable B.2 \u2014 Ballast required for wind resistance of barrier assembly
Annex C (normative)\u2002 Calculation of minimum recommended ballast required to resist overturning and sliding of self-supporting rigid portable signs
Table C.1 \u2014 Values of Cw <\/td>\n<\/tr>\n
84<\/td>\nTable C.2 \u2014 Values of S <\/td>\n<\/tr>\n
85<\/td>\nFigure C.1 \u2014 Overturning moment diagram <\/td>\n<\/tr>\n
86<\/td>\nAnnex D (informative)\u2002 Classes of wind speed
Annex E (normative)\u2002 Test for overturning and sliding performance of self-supporting rigid portable signs <\/td>\n<\/tr>\n
87<\/td>\nFigure E.1 \u2014 Test apparatus for stability and sliding performance <\/td>\n<\/tr>\n
88<\/td>\nAnnex F (informative)\u2002 Calculation of minimum recommended ballast required to resist overturning and sliding of barrier units
Figure F.1 \u2014 Resistance to overturning diagram <\/td>\n<\/tr>\n
90<\/td>\nAnnex G (normative)\u2002 Test for impact resistance of flat traffic delineators (FTDs) at low temperature <\/td>\n<\/tr>\n
91<\/td>\nAnnex H (normative)\u2002 Test for bending resistance of flat traffic delineators (FTDs) <\/td>\n<\/tr>\n
92<\/td>\nAnnex I (normative)\u2002 Test for fatigue resistance of flat traffic delineators (FTDs) <\/td>\n<\/tr>\n
93<\/td>\nAnnex J (normative)\u2002 Measurement of the luminance of internally illuminated posts <\/td>\n<\/tr>\n
94<\/td>\nAnnex K (normative)\u2002 Determination of mean luminance and uniformity of luminance <\/td>\n<\/tr>\n
96<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Miscellaneous road traffic signs and devices. Requirements and test methods<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n98<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":403291,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1302,2641],"product_tag":[],"class_list":{"0":"post-403284","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-93-080-30","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/403284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/403291"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=403284"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=403284"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=403284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}