Technical data
Cover made of galvanised steel/stainless steel and reinforced concrete
Test category D400 or B125 according to DIN EN 124
Cover weight depending on the size approx. 150 - 400 kg / cover
Stainless steel screw connection or lock
Designed for functional integrity E90
Advantages | Langmatz manhole covers
�Durability and safety of the covers are achieved by using stainless steel
(frame and cover basin), removable silicone seals and circumferential
durable elastic sealing tape.
�High-quality materials and the specific design ensure easy
lifting of the cover, even after many years in operation.
�In the case of multi-piece covers, easy access to the
manhole compartment via removable cross beam.
�Continuous height adjustment and modular manhole heights enable
the adjustment to any surrounding.
�Supports for retainer lugs facilitate transport and cover
insertion.
Manhole covers
Manhole covers
Fastening types
� Mounting bracket for wall installation and lugs for reinforcing rods
� Retaining lugs
� Earthing connection fastening flanges
� Retainer lugs on the inside of the manhole wall with anchor bolts
� Retaining lugs for reinforcing rods
� Retaining lugs for reinforcing rods and threaded rods
� Stone anchor
� Customer-specific cover fastening types in in-situ concrete can be offered
upon request
Example for cover construction
Removable
transport lug
Durable elastic
sealing tape
Finished
surface
Frame made of
galvanised steel/
stainless steel
Height adjustment
Screw
connection
Sealing
Lug with plastic sleeve
for the connection to the
reinforcing concrete
Right to technical changes reserved | As of 05-2015
Basin made of galvanised
steel/stainless steel, filled
with concrete
Audible structural analyses can be provided upon request.
2
Langmatz GmbH
Am Gschwend 10
D-82467 Garmisch-Partenkirchen | Germany
Telephone +49. 88 21 920-0
Fax
+49. 88 21 920-159
E-mail info@langmatz.de
Internet www.langmatz.de