Performance Specifier is an easy to use tool to find
what acoustic targets your building should be targeting.

Step 1 -> Select a performance standard
Step 2 -> Choose which targets you want
Step 3 -> Enter in room/partition dimensions (if applicable)
Step 4 -> Your targets, send these to one of our calculation tools


1

2

3

4

Standard



Room Type
New/Refurb
Room Type
New/Refurb
Area
Height
Area
Height
Partition Length (m)
Construction


Reverberation
Time
Tmf Target (Room 1) Tmf Target (Room 2)

Indoor Ambient
Noise Level
LAeq (Room 1) LAeq (Room 2)

Airborne
Sound Insulation
Room 1->2 Room 2->1
DnTw
Rw

Impact
Sound Insulation
LnTw (Room 1) LnTw (Room 2)

Airborne
Sound Insulation
Room 1->2 Room 2->1
DnTw + Ctr Walls
DnTw + Ctr Floors/Stairs
Rw + Ctr Walls
Rw + Ctr Floors

Impact
Sound Insulation
Room 1->2 Room 2->1
LnTw Walls
LnTw Floors
Privacy
Generation
Sensitivity
DnTw
Rw
NR
-->
Privacy
Generation
Sensitivity
DnTw
Rw
NR