
EN ISO 11821:1997
Current
The latest, up-to-date edition.

Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997)
01-04-1997
1 Scope
2 Normative references
3 Definitions
4 Instrumentation
5 Determination of in situ sound attenuation
6 Uncertainty
7 Information to be recorded
8 Information to be reported
Annex
A Bibliography
Defines methods for evaluation of the in situ sound attenuation performance of a removable screen, in- or out-of-doors. Based on an insertion loss measurement for carrying out either with shielding of the actual sound source(s) or by means of an artificial sound source.
Committee |
CEN/TC 211
|
DocumentType |
Standard
|
PublisherName |
Comite Europeen de Normalisation
|
Status |
Current
|
Standards | Relationship |
SN EN ISO 11821 : 1997 | Identical |
NEN EN ISO 11821 : 1997 | Identical |
NS EN ISO 11821 : 1ED 1997 | Identical |
ISO 11821:1997 | Identical |
NBN EN ISO 11821 : 1997 | Identical |
I.S. EN ISO 11821:1997 | Identical |
BS EN ISO 11821:1997 | Identical |
UNE-EN ISO 11821:1998 | Identical |
UNI EN ISO 11821 : 1999 | Identical |
NF EN ISO 11821 : 1997 | Identical |
PN EN ISO 11821 : 2005 | Identical |
DIN EN ISO 11821:1997-08 | Identical |
03/306044 DC : DRAFT APR 2003 | BS EN 14656 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS |
03/109865 DC : DRAFT JULY 2003 | BS EN 415-6 - PACKAGING MACHINES SAFETY - PART 6: PALLET WRAPPING MACHINES |
03/306594 DC : DRAFT APR 2003 | BS EN 14681 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACE |
03/313810 DC : 0 | EN 14753 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR THE CONTINUOUS CASTING OF STEEL |
PD CEN/TR 15226:2006 | Building products. Treatment of acoustics in product technical specifications |
BS EN 15093:2008 | Safety of machinery. Safety requirements for hot flat rolling mills |
BS EN 14677:2008 | Safety of machinery. Secondary steelmaking. Machinery and equipment for treatment of liquid steel |
BS EN 14753:2007 | Safety of machinery. Safety requirements for machinery and equipment for continuous casting of steel |
I.S. EN 15061:2007 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT |
I.S. CEN/TR 15226:2006 | BUILDING PRODUCTS - TREATMENT OF ACOUSTICS IN PRODUCT TECHNICAL SPECIFICATIONS |
DIN EN 13675:2010-10 | Safety of machinery - Safety requirements for tube forming and rolling mills and their finishing line equipment (includes Amendment A1:2010) |
CEN/TR 15226:2006 | Building products - Treatment of acoustics in product technical specifications |
02/711111 DC : DRAFT SEP 2002 | PREN 415-7 - PACKAGING MACHINES SAFETY - PART 7: GROUP AND SECONDARY PACKAGING MACHINES |
03/306593 DC : DRAFT APR 2003 | BS EN 14673 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS |
DIN EN 15093:2009-06 | Safety of machinery - Safety requirements for hot flat rolling mills |
DIN EN 15949:2012-05 | Safety of machinery - Safety requirements for bar mills, structural steel mills and wire rod mills |
UNI EN 15093 : 2009 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HOT FLAT ROLLING MILLS |
BS EN 15061 : 2007 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT |
UNI EN 15949 : 2012 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR BAR MILLS, STRUCTURAL STEEL MILLS AND WIRE ROD MILLS |
DIN EN 14681:2010-10 | Safety of machinery - Safety requirements for machinery and equipment for production of steel by electric arc furnaces (includes Amendment A1:2010) |
DIN EN 14656:2010-10 | Safety of machinery - Safety requirements for extrusion presses for steel and non-ferrous metals (includes Amendment A1:2010) |
BS EN 14673 : 2006 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS |
I.S. EN 14656:2006 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS |
I.S. EN 14681:2006 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACES |
I.S. EN 13675:2004 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR TUBE FORMING AND ROLLING MILLS AND THEIR FINISHING LINE EQUIPMENT |
I.S. EN 14673:2006 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS |
BS EN 15949:2012 | Safety of machinery. Safety requirements for bar mills, structural steel mills and wire rod mills |
DIN EN 14677:2008-11 | SAFETY OF MACHINERY - SECONDARY STEEL MAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL |
DIN EN 15061:2009-05 | Safety of machinery - Safety requirements for strip processing line machinery and equipment (includes Amendment A1:2008) |
UNI EN 15094 : 2009 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR COLD FLAT ROLLING MILLS |
DIN EN 15094:2009-04 | Safety of machinery - Safety requirements for cold flat rolling mills |
BS EN 15094:2008 | Safety of machinery. Safety requirements for cold flat rolling mills |
UNI EN 14753 : 2008 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR THE CONTINUOUS CASTING OF STEEL |
DIN EN 14753:2008-03 | Safety of machinery - Safety requirements for machinery and equipment for continuous casting of steel |
I.S. EN 14753:2007 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR CONTINUOUS CASTING OF STEEL |
I.S. EN 16774:2016 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STEEL CONVERTER AND ASSOCIATED EQUIPMENT |
I.S. EN 15094:2008 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR COLD FLAT ROLLING MILLS |
DIN EN 14673:2010-10 | Safety of machinery - Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals (includes Amendment A1:2010) |
BS EN 13898 : 2003 | MACHINE TOOLS - SAFETY - SAWING MACHINES FOR COLD METAL |
UNI EN 14677 : 2008 | SAFETY OF MACHINERY - SECONDARY STEELMAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL |
UNI EN 15061 : 2009 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT |
UNI EN 14673 : 2010 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS |
UNI EN 14656 : 2010 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS |
UNI EN 13898 : 2009 | MACHINE TOOLS - SAFETY - SAWING MACHINES FOR COLD METAL |
UNI EN 13675 : 2010 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR TUBE FORMING AND ROLLING MILLS AND THEIR FINISHING LINE EQUIPMENT |
UNI EN 14681 : 2010 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACES |
09/30175681 DC : 0 | BS EN 14656:2006/A1 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS |
14/30302903 DC : 0 | BS EN 16774 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STEEL CONVERTER AND ASSOCIATED EQUIPMENT |
09/30175684 DC : 0 | BS EN 14673:2006/A1 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS |
09/30180832 DC : DRAFT AUG 2009 | BS EN 13675 AMD1 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR TUBE FORMING AND ROLLING MILLS AND FINISHING LINE EQUIPMENT |
04/30123607 DC : DRAFT OCT 2004 | EN 15061:2004 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT |
05/30131998 DC : 0 | BS EN 15180 - FOOD PROCESSING MACHINERY - FORMING MACHINES - SAFETY AND HYGIENE REQUIREMENTS |
04/30124187 DC : 0 | PREN 415-8 - SAFETY OF PACKAGING MACHINES - PART 8: STRAPPING MACHINES |
BS EN 16774:2016 | Safety of machinery. Safety requirements for steel converter and associated equipment |
I.S. EN 15949:2012 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR BAR MILLS, STRUCTURAL STEEL MILLS AND WIRE ROD MILLS |
BS EN 13675 : 2004 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR TUBE FORMING AND ROLLING MILLS AND THEIR FINISHING LINE EQUIPMENT |
BS EN 1746:1999 | Safety of machinery. Guidance for the drafting of the noise clauses of safety standards |
EN 16774:2016 | Safety of machinery - Safety requirements for steel converter and associated equipment |
EN 15061:2007+A1:2008 | Safety of machinery - Safety requirements for strip processing line machinery and equipment |
EN 13675:2004+A1:2010 | Safety of machinery - Safety requirements for tube forming and rolling mills and their finishing line equipment |
EN 14656:2006+A1:2010 | Safety of machinery - Safety requirements for extrusion presses for steel and non-ferrous metals |
EN 15094:2008 | Safety of Machinery - Safety requirements for cold flat rolling mills |
EN 15949:2012 | Safety of machinery - Safety requirements for bar mills, structural steel mills and wire rod mills |
EN 15093:2008 | Safety of Machinery - Safety requirements for hot flat rolling mills |
EN 14681:2006+A1:2010 | Safety of machinery - Safety requirements for machinery and equipment for production of steel by electric arc furnaces |
EN 14753:2007 | Safety of machinery - Safety requirements for machinery and equipment for continuous casting of steel |
EN 14673:2006+A1:2010 | Safety of machinery - Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals |
EN 14677:2008 | Safety of machinery - Secondary steelmaking - Machinery and equipment for treatment of liquid steel |
I.S. EN 15093:2008 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HOT FLAT ROLLING MILLS |
09/30201995 DC : 0 | BS EN 15949 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR BAR MILLS, STRUCTURAL STEEL MILLS AND WIRE ROD MILLS |
03/306595 DC : 0 | BS EN 14677 - SAFETY OF MACHINERY - SECONDARY STEELMAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL |
I.S. EN 14677:2008 | SAFETY OF MACHINERY - SECONDARY STEELMAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL |
BS EN 14656 : 2006 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS |
BS EN 14681 : 2006 | SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACES |
DIN EN 13898:2009-09 | MACHINE TOOLS - SAFETY - SAWING MACHINES FOR COLD METAL |
ISO 11200:2014 | Acoustics — Noise emitted by machinery and equipment — Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions |
ISO 3744:2010 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane |
ISO 11546-2:1995 | Acoustics — Determination of sound insulation performances of enclosures — Part 2: Measurements in situ (for acceptance and verification purposes) |
IEC 60942:2003 | Electroacoustics - Sound calibrators |
ISO 11957:1996 | Acoustics — Determination of sound insulation performance of cabins — Laboratory and in situ measurements |
ISO 140-3:1995 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 3: Laboratory measurements of airborne sound insulation of building elements |
ISO 10053:1991 | Acoustics — Measurement of office screen sound attenuation under specific laboratory conditions |
ISO 11690-2:1996 | Acoustics — Recommended practice for the design of low-noise workplaces containing machinery — Part 2: Noise control measures |
ISO 10847:1997 | Acoustics — In-situ determination of insertion loss of outdoor noise barriers of all types |
IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV | Sound level meters |
IEC 60804:2000 | Integrating-averaging sound level meters |
ISO 3743-1:2010 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for small movable sources in reverberant fields — Part 1: Comparison method for a hard-walled test room |
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