Already a subscriber?
MADCAD.com Free Trial
Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.
If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.
Security check
Please login to your personal account to use this feature.
Please login to your authorized staff account to use this feature.
Are you sure you want to empty the cart?
BS EN 12354-5:2023 - TC Tracked Changes. Building acoustics. Estimation of acoustic performance of buildings from the performance of elements - Sounds levels due to the service equipment, 2023
- 30476388
- A-30443555 [Go to Page]
- undefined
- European foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Relevant quantities [Go to Page]
- 4.1 General
- 4.2 Quantities to express building performances (output quantities) [Go to Page]
- 4.2.1 General
- 4.2.2 Relation between quantities
- 4.3 Quantities to express product performances (input quantities) [Go to Page]
- 4.3.1 General
- 4.3.2 Sources of sound
- 4.3.3 Transmission of sound
- 5 Calculation models [Go to Page]
- 5.1 General principles
- 5.2 Airborne sound transmission through building constructions [Go to Page]
- 5.2.1 General
- Figure 1 — Configurations for airborne sound transmission: source in receiving room (left); source in another room, case of rooms next to each other (right) [Go to Page]
- 5.2.2 Source in receiving room
- 5.2.3 Source in another room
- 5.3 Structure-borne sound transmission through building constructions [Go to Page]
- 5.3.1 General
- Figure 2 — Configurations for structure-borne sound transmission: source in receiving room (left); source in another room, case of rooms next to each other (right) [Go to Page]
- 5.3.2 General case [Go to Page]
- 5.3.2.1 General
- 5.3.2.2 Using the apparent unit power sound pressure level of the receiver
- 5.3.2.3 Using the unit power sound pressure level of the receiver
- 5.3.3 Case with receiver mobility much lower than the source mobility
- Table 1 — Force level LFb,eq,stm in dB re 1 μN for the ISO tapping machine in 1/3 octave bands [Go to Page]
- 5.4 Accuracy
- 6 Application of models [Go to Page]
- 6.1 General
- 6.2 Equipment involving internal airborne transmission [Go to Page]
- 6.2.1 General
- 6.2.2 Source airborne sound power [Go to Page]
- 6.2.2.1 General
- 6.2.2.2 Duct openings
- 6.2.2.3 Duct wall
- 6.2.3 Indirect airborne sound transmission through duct system [Go to Page]
- 6.2.3.1 General
- 6.2.3.2 Measurement
- 6.2.3.3 Calculation
- 6.3 Equipment involving internal fluid-borne and structure-borne transmissions [Go to Page]
- 6.3.1 General
- 6.3.2 Water supply installations [Go to Page]
- 6.3.2.1 General
- Table 2 — Compilation of sources and relevant type of transmission in water supply systems
- Figure 3 — General transmission situation of sources in water supply systems
- Figure 4 — Transmission situation for a basin mounted tap
- Figure 5 — Transmission situation for a wall mounted tap
- Figure 6 — Transmission situation for a whirlpool bath mounted on a three-dimensional reception plate according to EN 15657 [Go to Page]
- 6.3.2.2 Guidelines
- 6.3.3 Water-heating systems
- 6.3.4 Waste water installations [Go to Page]
- 6.3.4.1 General
- 6.3.4.2 Prediction procedure
- 6.4 Equipment involving internal structure-borne transmission only [Go to Page]
- 6.4.1 General
- 6.4.2 Prediction procedure [Go to Page]
- 6.4.2.1 Airborne sound
- 6.4.2.2 Structure-borne sound
- 6.4.2.3 Lift doors
- Annex A (normative) List of symbols (main text and normative annexes)
- Annex B (normative) Sound levels at low frequencies
- Figure B.1 — Examples of the Waterhouse correction for rectangular rooms
- Annex C (normative) Additional path by path prediction methods
- C.1 Introduction
- C.2 Method considering each transmission path ij globally
- C.3 Method considering each transmission path ij characterized by the flanking sound reduction index
- Annex D (informative) Non-stationary sources
- D.1 Descriptors used in field measurements
- D.2 Prediction of “Slow” and “Fast” time weighted descriptors for quasi-stationary and non-stationary sources
- Annex E (informative) Input quantities for estimating source sound powers along duct systems and sound transmission between rooms through duct systems
- E.1 Introduction
- E.2 Input quantities
- E.2.1 Sound power sources in the duct system
- E.2.1.1 General
- E.2.1.2 Fans generated sound
- E.2.1.3 Elements Flow-generated sound
- E.2.2 Sound power reduction in the duct system
- E.2.2.1 General
- E.2.2.2 Elements as unit
- E.2.2.3 Elements with reduction per unit length
- E.2.2.4 Elements in the duct with given insertion loss
- E.2.3 Sound radiation from air terminal devices and openings
- E.2.4 Sound radiation by duct wall
- E.2.5 Breaking-in sound power
- E.2.5.1 Through duct walls
- E.2.5.2 Through openings or devices
- E.3 List of symbols
- Table E.1 — List of symbols
- Annex F (informative) Estimation of receiver and source mobilities, and isolator on-site performance
- F.1 General
- F.2 Receiver mobility
- F.2.1 Heavyweight building elements
- Figure F.1 — Point mobility at 7 locations on concrete plate (left) and on aerated concrete plate (right)
- F.2.2 Lightweight building elements
- Figure F.2 — Real part of normalized point mobility, as function of normalized distance to fixing
- F.3 Source mobility
- F.3.1 General
- F.3.2 Compact sources
- Figure F.3 — Schematic drawing of a compact source
- Figure F.4 — Measured point mobility of a compact air pump and calculated values.
- F.3.3 Plate-like machine bases
- Figure F.5 — Point mobility at four mounts on a fan plate base: average in third octaves (solid black line); characteristic mobility (dashed line)
- F.3.4 Flange-cantilever machine bases
- Figure F.6 — Point mobility at four points on a fan flange base: average in third octaves (solid black line); estimate (dashed line)
- F.3.5 Frame bases
- Figure F.7 — Point mobility at eight mount points on a frame base with average value (solid black line) and characteristic beam mobility (dashed line)
- F.4 Isolator performance
- Table F.1 — Isolator insertion gain for various installation conditions
- Annex G (informative) Calculation examples
- G.1 General
- G.2 Cases with receiver mobility much lower than the source mobility (heavy structures)
- G.2.1 General
- G.2.2 Situation
- Figure G.1 — Ground plan of building
- Figure G.2 — Section A and Section B (in Figure G.1)
- G.2.3 Results for R’ and L‘n,i
- Table G.1 — R’ and L’n from the calculations according to EN ISO 12354-1 and EN ISO 12354-2
- G.2.4 Source data: LWa and LFb,eq
- Table G.2 — LWa and LFb,eq of an idealized “worst case” airborne and structure-borne source
- G.2.5 Results for L’ne,a, L’ne,s,i and L’ne
- Table G.3 — L’ne,a and L’ne,s,i and L’ne from the calculations according to EN 12354-5
- G.3 General Case (lightweight structures)
- G.3.1 Using the apparent unit power sound pressure level of the receiver
- G.3.1.1 General
- G.3.1.2 Transmission situation
- G.3.1.3 Construction details
- Figure G.3 — Detail of junction: exterior walls and separating floor
- Figure G.4 — Configuration considered
- G.3.1.4 Measured data for transmission
- Table G.4— for wall and floor excitation as indicated in Figure G.4 a)
- G.3.1.5 Prediction examples
- Table G.5 — Mobility of receiving structures for both examples and estimated source mobility
- Table G.6 — Installed power levels for both examples
- Table G.7 — Apparent normalized sound pressure levels for both examples
- G.3.2 Using the unit power sound pressure level of the receiver and EN ISO 12354-2
- G.3.2.1 General
- G.3.2.2 Building configuration
- Figure G.5 — Junction between floor and double-frame separating double-wall
- G.3.2.3 Airborne sound prediction
- Table G.8 — Apparent normalized sound pressure level calculation for airborne sound transmission of a unit power airborne sound source
- G.3.2.4 Structure-borne sound prediction
- Table G.9 — Floor unit power sound level calculation using Formula (G.1)
- Table G.10 — Floor apparent unit power sound pressure level calculation
- G.3.2.5 Total apparent sound level of any service equipment
- Table G.11 — Floor apparent unit power sound pressure level calculation
- G.4 Calculation examples of Single Number Quantities (SNQ) applicable to products characterized using EN 14366-1
- G.4.1 General
- Figure G.6 — Pipe system configuration
- G.4.2 Example for heavy structures
- G.4.2.1 General
- G.4.2.2 Situation
- G.4.2.3 Results for L’n,wall
- Table G.12 — L’n,wall for the building configuration of Figure G.6 (horizontal transmission)
- G.4.2.4 Calculation of single-number values for L’ne,s,wall
- G.4.3 Example for lightweight structures
- G.4.3.1 General
- G.4.3.2 Situation
- Results for
- Table G.13 — for the building configuration of Figure G.6 (horizontal transmission)
- G.4.3.3 Calculation of single-number values for L’ne,s,wall
- Table G.14 — Receiver (wall) mobility
- Bibliography [Go to Page]