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LOADBEARING MASONRY COMBINATIONS

SEPARATING
WALLS
SEPARATING FLOORS
E-FC-1
E-FC-11
E-FC-12
E-FC-15
E-FC-12(TFF)
E-FC-13
E-FC-14
E-FC-16
E-FC-17
E-FC-4E-FC-5E-FC-6
E-FC-7
E-FC-8E-FC-9E-FC-10
E-WM-1
E-WM-2 F
E-WM-3
E-WM-4 F
E-WM-5 F
E-WM-6 F F F 1 F
E-WM-8 F
E-WM-9 N/A - FOR HOUSES ONLY BUILT OFF RAFT FOUNDATION
E-WM-10 F F F 1 F
E-WM-11 F
E-WM-12 F F F F F F F F
E-WM-13 F F F 1 F
E-WM-14 F
E-WM-15 F F F 1 F
E-WM-16
E-WM-17 2 2 2 2 F 2 2 2
E-WM-18
E-WM-19 N/A - FOR HOUSES ONLY
E-WM-20 F
E-WM-21 F
E-WM-22 2 2 2 2 F 2 2 2
E-WM-23 F F F 1 F
E-WM-24 F F F 1 F
E-WM-25 F F F F F F F F F
E-WM-26 F
E-WM-27 F
E-WM-28 F
E-WM-29 F F F F F F F F F
E-WM-30 F F F 1 F
E-WM-31 N/A - FOR HOUSES ONLY
E-WM-32 F
KEY
TFF Higher credit value applies to apartments on the uppermost storey
F Only the separating floor requires pre-completion sound testing
1 Where this combination is selected, 200mm (min) thick precast concrete planks and ceiling treatment CT5 must be used
2 This combination can only be selected where the construction does not include Plasmor Aglite Ultima blocks (1050Kg/m3)

Decibel Ratings
E-xx-nn Building Regs
E-xx-nn + 3dB
E-xx-nn + 5dB
E-xx-nn + 8dB
Invalid Combination
Building Regs Combination
+ 3dB Combination
+ 5dB Combination

EFFECTIVE FROM MIDNIGHT ON 21 JUNE 2018











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