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© 2020 · INST_HTA-ES 09/15 · www.halfen.com
HALFEN HTA-ES
Assembly Instructions
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HALFEN Channel
Type HTA-ES
Cavity wall tie required
e. g. HALFEN LSA
a
r1
a
e
a
e
a
f
h
b
a
r2
d
b
Precast lintel with a brick-veneer
a
r1
a
e
a
e
a
f
h
b
a
r2
d
b
Precast lintel without a brick-veneer
Minimum element dimensions/edge and axial clearances
HALFEN Channel type
Precast lintel type
d
b
[cm]
a
r1
[cm]
a
r2
[cm]
a
e
[cm]
a
f
[cm]
h
b
[cm]
HTA-ES 28/15
with brick-veneer
6
4
2
5
10
11
with brick-veneer
8
5
3
without brick-veneer
8
4
4
HTA-ES 38/17
with brick-veneer
6
4
2
5
10
15
with brick-veneer
8
5
3
without brick-veneer
8
4
4
HTA-ES 49/30
with brick-veneer
8
5
3
10
25
18
without brick-veneer
8
4
4
Dimensions and clearances acc. to Approval Z-21.4-1989
150 mm
d
b
a
r
Expansion joint
required
Technical approval Z-21.4-1989 only covers the load transfer into the lintel. Calculation of the precast lintel is
solely the responsibillity of the planning engineer. Please check the manufacturer`s documents for details.
