International Catalogue

Injection for aerated concrete with FIS A
Chemical fixings
LOADS
Injection system FIS V, FIS VS und FIS VW with threaded rod FIS A 5) resp. internal threaded socket FIS E 5) and centring
sleeve PBZ.
Highest permissible loads 1) 6) for a single anchor in aerated concrete roof and floor slabs.
For the design the complete approval Z-21.3-1824 has to be considered.
Reinforced aerated concrete roof and floor slabs
Type
Compressive
brick strength
Effective
anchorage depth 4)
Brick type,
naming acc. DIN
Installation torque Permissible
load 3)
Min.
spacing 2)
Min.
edge distance 2)
f b h ef [-] T inst F perm s min (a min ) c min (a r )
[N/mm²] [mm] [-] [Nm] [kN] [mm] [mm]
Reinforced aerated concrete roof and floor slabs
M8 - M12 2,2 75 P2,2 10,0 0,90 50 100
M8 - M12 2,2 95 4) P2,2 10,0 1,40 50 150
M8 - M12 3,3 75 P3,3 10,0 1,20 50 100
M8 - M12 3,3 95 4) P3,3 10,0 1,60 50 150
M8 - M12 4,4 75 P4,4 10,0 1,40 50 100
M8 - M12 4,4 95 4) P4,4 10,0 1,90 50 150
1)
Required safety factors are considered.
2)
Minimum possible axial spacings resp. edge distance while reducing the permissible load.
3)
Valid for tensile load, shear load and oblique load under any angle. For combinations of tensile
loads, shear loads, bending moments as well as reduced edge distances or spacings (anchor
groups) see approval.
4)
Values apply to threaded rod FIS A. When using the internal threaded socket FIS E (M6 and M8)
the anchorage depth is 85mm instead of 95 mm.
5)
gvz and A4. For FIS E screw with grade 5.8 resp. A4-70.
6)
The given loads are valid for fixations in dry and humid aerated concrete for temperatures in the
substrate up to +50°C (resp. short term up to 80°C) and best possible drillhole cleaning according
approval.
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