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© 2020 · INST_HEA 06/20 · www.halfen.com
HALFEN HEA
Assembly Instructions
Deutsch
English
Dimensions in mm
Tools
Identifi cation
HEA identifi cation
Insertion tool
HEA
EW 4
EW 5
For cavity wall tie
diameter dA [mm]
4
5
Stop-drill-bit SDS
HEA
BB 4
BB 5
Drill-bit, nominal diameter [mm]
6
7
Drill-bit, cut diameter [mm]
≤ 6.40
≤ 7.45
Type range, specifications
Cavity wall tie
D
Cavity
a
Drill hole
diameter
× depth
Stop-
drill-bit
type
Insertion
tool type
Spacings and
building component thickness [cm]
Type L/dA [mm] [mm]
[mm]
[mm]
d
a
ar
HEA - 160/4
6
0–45
6 × 42
HEA-BB4
HEA-EW4
≥ 10 ≥ 18 ≥ 9
HEA - 200/4
6
45–85
HEA - 250/4
6
85–135
HEA - 300/4
6
135–185
HEA - 200/5
7
45–85
7 × 42
HEA-BB5
HEA-EW5
HEA - 250/5
7
85–135
HEA - 300/5
7
135–185
acc. EN 845-1
DIBt* = Deutsches Institut für Bautechnik.
German Institute of Construction Engineering
42
a
HEA
HEA
HEA
D
H
H
H
D
H
H
H
HEA 4
HEA 5
40
d
A
L
7
D
d
a
a
a
a
ar
ar
ar
ar
ar
ar
Concrete ≥ C20/25
All components are made of stainless steel for
a durable, safe anchorage.
Material class A (non-fl ammable) acc. to DIN 4102,
therefore suitable for structures with high demands
on fi re protection.
Schematic diagram of a HEA installation; horizontal cross section of a façade:
Load bearing wall, concrete ≥ C20/25
Cavity including insulation
Facing brickwork
HEA Cavity wall ties are offi
cially approved for
connecting facing brickwork to concrete support
walls. General construction permit/national techni-
cal approval Z-21.1-910, (DIBt* Berlin, Germany),
concrete grade ≥ C20/25.
Identifi -
cation
Expansion sleeve,
pre-assembled
Cavity wall tie
anchor rod
