PRICES include / exclude VAT
Sponsored link
sklademVydáno: 1976-04-30
BS 3251:1976
Specification. Indicator plates for fire hydrants and emergency water supplies
Format
Availability
Price and currency
Anglicky Secure PDF
Immediate download
194.98 €
You can read the standard for 1 hour. More information in the category: E-reading
Reading the standardfor 1 hour
19.50 €
You can read the standard for 24 hours. More information in the category: E-reading
Reading the standardfor 24 hours
58.49 €
Anglicky Hardcopy
In stock
194.98 €
Označení normy: | BS 3251:1976 |
Počet stran: | 16 |
Vydáno: | 1976-04-30 |
ISBN: | 0 580 09320 4 |
Status: | Standard |
DESCRIPTION
BS 3251:1976
This standard BS 3251:1976 Specification. Indicator plates for fire hydrants and emergency water supplies is classified in these ICS categories:
- 13.220.10 Fire-fighting
This British Standard specifies requirements for hydrant, emergency water supply and meter bypass indicator plates made from sheet steel, cast iron, aluminium alloy or plastics materials, together with all removable characters and spacer pieces supplied with them.
Four types of plate are specified.
- Class A plates: hydrant indicator plates for general use except on roads of motorway standard.
- Class B plates: hydrant indicator plates for use on roads of motorway standard.
- Class C plates: indicator plates for emergency water supplies, “EWS”.
- Class D plates: indicator plates for meter bypass valves.
Dimensions for sheet steel, cast iron, aluminium alloy or plastics indicator plates. Colours and finish, tests for impact resistance, colour stability, resistance to weathering, flexibility and security of removable numerals. Recommendations for fixing.