
Ruskon Betoni Etelä Oy
EK-manhole covers from the Hollola concrete product factory
Reinforced, gasketed manhole covers suitable for traffic load areas. Available as a solid cover or with a circular opening located either at the edge or in the center.
We also manufacture manhole covers to customer specifications, with openings of various sizes and shapes, or as lower-profile covers without a rebate.
When required, we can produce project-specific EK covers tailored to the customer’s needs, including special reinforced covers designed for 60-ton load requirements and covers with custom-sized and custom-shaped access openings. The location of the opening can also be positioned exactly according to project specifications.
Ruskon Betoni Etelä Oy
AR-class manhole covers from the Kokkola concrete products plant
AR-class manhole covers are intended for use in landscaped and green areas.


Ruskon Betoni Etelä Oy
CR-class manhole covers from the Kokkola concrete product plant
CR-class manhole covers are designed for use in trafficked areas.
Ruskon Betoni Etelä Oy
AR-class cover slab elements from the Kokkola concrete product plant
AR-class manhole covers are cover elements designed for use over septic tanks and similar property drainage structures. These covers are intended for installation in green areas and landscaped environments where no traffic loads are present.
The covers provide a durable and practical solution for protecting access openings while blending naturally into their surroundings. Their concrete construction ensures long service life and resistance to varying weather conditions.


Napapiirin Betoni Oy
Concrete covers with groove joint (SK, Cr) from Napapiirin Betoni
1. Protective Cover SK 800-3000 mm (A6)
Solid cover UK 600 or cast iron cover assembly.
Not suitable for trafficked areas.
2. Traffic Cover LK 800-3000 mm (A6) Cr
Cast iron cover assembly, load capacity 1.5-40 tonnes, available with either a floating cover (SV) or a solid cover.
Suitable for trafficked areas in accordance with the specified load classes.