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Rørhåndboka 2024 Pluss
Prenøk
Styring og regulering av tekniske anlegg i bygg.
VVS-TV
Ventøk
Varmenormen (2017)
Vannbaserte oppvarmings- og kjølesystemer (2014)
Ventilasjonsteknikk Del I (utgave 2019)
Ventilasjonsteknikk Del II (utgave 2019)
VVS-tegning med oppgavesamling
Kompendium for Fgass-sertifisering (2019)
Praktisk kuldeteknikk
RHB digitalt tillegg
Sanitærteknikk - Prosjektering og utførelse av sanitærinstallasjoner i bygg
Stensaas, Leif I. Ventilasjonsteknikk Del I - Grunnlaget og systemer (1998)
Tekniske bestemmelser - Standard abonnementsvilkår for vann og avløp
Kuldehåndboka 2007
Veileder for vannbehandling i lukkede energianlegg
Klimadata M21
Driftøk
Arbeidsdokument
Introduction to ventilation
Indoor climate
Humid air
Varmeoverføring
Basic fluid mechanics
Airflow requirements
Main types of ventilation systems
Airflow patterns in rooms (under construction)
Sound and noise reduction in ventilation systems
Sound and noise reduction in ventilation systems
Sound requirements in ventilation systems
Sound requirements in residential buildings
Sound requirements for offices
Sound pathways
What is sound?
Frequency
Sound intensity, sound power and sound pressure
Logarithmic scale and summation of sound
Adaptation to our hearing - A filter
A, C and Z filters
RC curves
Sound propagation indoors
Directional factor
Absorption factor
Reverberation time
Room constant and room attenuation
Sound level in large not sound attenuated rooms
Sound level in sound attenuated rooms
Sound propagation outdoors
Sound attenuation in the ventilation system
Silencers
Dissipative silencers
Active silencer
Sound attenuation at the end of the duct
Sound attenuation at end reflection
Internal attenuation in the terminal device
Sound attenuation in the ductwork
Sound attenuation in straight ducts without internal insulation
Sound attenuation in straight ducts with internal insulation
Sound attenuation in duct branches
Sound attenuation in bends
Sound attenuation in plenum chambers
Sound attenuation in other ventilation components
Sound generation in the ventilation system
Sound generation in a straight duct
Sound generation in bends and branches
Sound generation in silencers
Sound documentation for ventilation components
Sound documentation for terminal devices
Sound documentation for damper
Sound documentation for fans and aggregates
Sound calculations
Sound transmission
The sound reduction factor
Flanking sound
Sound transmission through ducts without openings
Leakage
Sound transmission through the ductwork
Sound transmission through transfer grilles
Sound measurements
Indoor sound measurements
Vibrations
Vibration requirements
Vibration attenuation
Troubleshooting
Initial measurements
Sound problems
Vibration problems
Energy use in buildings
Demand-controlled ventilation
Ducts
Arbeidsdokument
Sound and noise reduction in ventilation systems
9
Sound and noise reduction in ventilation systems
9.1
Sound requirements in ventilation systems
9.1.1
Sound requirements in residential buildings
9.1.2
Sound requirements for offices
9.1.3
Sound pathways
9.2
What is sound?
9.2.1
Frequency
9.2.2
Sound intensity, sound power and sound pressure
9.2.3
Logarithmic scale and summation of sound
9.2.4
Adaptation to our hearing - A filter
9.2.4.1
A, C and Z filters
9.2.4.2
RC curves
9.3
Sound propagation indoors
9.3.1
Directional factor
9.3.2
Absorption factor
9.3.3
Reverberation time
9.3.4
Room constant and room attenuation
9.3.4.1
Sound level in large not sound attenuated rooms
9.3.4.2
Sound level in sound attenuated rooms
9.4
Sound propagation outdoors
9.5
Sound attenuation in the ventilation system
9.5.1
Silencers
9.5.1.1
Dissipative silencers
9.5.1.2
Active silencer
9.5.2
Sound attenuation at the end of the duct
9.5.2.1
Sound attenuation at end reflection
9.5.2.2
Internal attenuation in the terminal device
9.5.3
Sound attenuation in the ductwork
9.5.3.1
Sound attenuation in straight ducts without internal insulation
9.5.3.2
Sound attenuation in straight ducts with internal insulation
9.5.3.3
Sound attenuation in duct branches
9.5.3.4
Sound attenuation in bends
9.5.3.5
Sound attenuation in plenum chambers
9.5.3.6
Sound attenuation in other ventilation components
9.6
Sound generation in the ventilation system
9.6.1
Sound generation in a straight duct
9.6.2
Sound generation in bends and branches
9.6.3
Sound generation in silencers
9.7
Sound documentation for ventilation components
9.7.1
Sound documentation for terminal devices
9.7.2
Sound documentation for damper
9.7.3
Sound documentation for fans and aggregates
9.8
Sound calculations
9.9
Sound transmission
9.9.1
The sound reduction factor
9.9.3
Flanking sound
9.9.3.1
Sound transmission through ducts without openings
9.9.4
Leakage
9.9.5
Sound transmission through the ductwork
9.9.6
Sound transmission through transfer grilles
9.10
Sound measurements
9.10.1
Indoor sound measurements
9.11
Vibrations
9.11.1
Vibration requirements
9.11.3
Vibration attenuation
9.12
Troubleshooting
9.12.1
Initial measurements
9.12.2
Sound problems
9.12.3
Vibration problems