`quantitykind:SoundReductionIndex`

http://qudt.org/vocab/quantitykind/SoundReductionIndex

Predicate	Object
`rdf:type`	`qudt:QuantityKind`
`dcterms:description`	“The Sound Reduction Index is used to measure the level of sound insulation provided by a structure such as a wall, window, door, or ventilator.”
`qudt:applicableUnit`	`unit:B` `unit:DeciB` `unit:DeciB_A` `unit:DeciB_ISO` `unit:DeciB_M` `unit:DeciB_Z`
`qudt:hasDimensionVector`	`qkdv:A0E0L0I0M0H0T0D1`
`qudt:informativeReference`	http://en.wikipedia.org/wiki/Sound_reduction_index
`qudt:latexDefinition`	\(R = 10 \log (\frac{1}{\tau}) dB\), where \(\tau\) is the transmission factor.
`qudt:plainTextDescription`	“The Sound Reduction Index is used to measure the level of sound insulation provided by a structure such as a wall, window, door, or ventilator.”
`qudt:symbol`	“R”
`qudt:wikidataMatch`	http://www.wikidata.org/entity/Q2230459
`rdfs:comment`	“Applicable units are those of quantitykind:SoundReductionIndex”
`rdfs:isDefinedBy`	http://qudt.org/3.1.11/vocab/quantitykind
`rdfs:label`	“Sound reduction index”@en
`vaem:todo`	“belongs to SOQ-ISO”

Generated 2026-02-23T17:46:31.048-05:00