![ACO Powerlift Concrete Скачать руководство пользователя страница 28](http://html1.mh-extra.com/html/aco/powerlift-concrete/powerlift-concrete_instructions-for-use-manual_459519028.webp)
Installation
28/ 122
Powerlift prefabricated pumping station
Supporting rings
Supporting rings can be installed between the cover and the cover plate to adjust to the
upper level of the terrain on site. Supporting rings with construction heights from 40 to
100 mm can be optionally purchased from ACO.
IMPORTANT
Compensate out maximum. 300 mm of height difference with supporting rings.
Î
Insert the supporting ring into the
"retainer".
Cover
IMPORTANT
■
Before the cover is installed the excavation fit must be backfilled up to this level,
Chapter 3.3.11 "Backfill pit".
■
Release and approval for traffic is only permitted after an adequate bonding time has
passed, once the mortar has reached a compressive strength of at least 10 N/mm².
■
When installing in asphalt surfaces, it is not permitted to tar over the cover.
Specifications:
■
Installation,
product-accompanying documentation: Instruction "Multitop manhole
cover".
Î
Clean and moisten the sliding rebate of
the cover plate and/or the supporting
ring and the underside of the cover.
Î
Insert the cover in the "retainer" and
align.