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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-19		 E-FC-12
E-FC-13		 E-FC-14
E-FC-16
E-FC-17		 E-FC-4 E-FC-5 E-FC-6
E-FC-7		 E-FC-8 E-FC-9 E-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-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-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 ✔ ✔ ✔
E-WM-33 ✔ ✔ ✔ ✔ ✔ F ✔ ✔ ✔
E-WM-34 F F F ✔ F F F F F
KEY
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
  Invalid Combination
✔ Building Regs Combination

 











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