Plastic Round Manhole Cover B125 Ø830/650 with Locks
PARAMETER
VALUE
Standard
EN124-6
EN 124 Class
B 125
Maximum load
15 tons
Frame diameter
830 mm
Cover diameter
650 mm
Locking system
2 locks
Total weight
32 kg
Shape
round
Available colours
black, gray, green, terracotta
Plastic round manhole cover of class B125 according to EN 124-6 standard is designed to cover inspection shafts of all types located on urban roads, parking lots, and inner courtyards. It is most commonly used on city streets with low traffic intensity.
Thanks to its design, it is suitable for installation in areas where light vehicle traffic is expected but not exposed to heavy truck traffic. It is mainly used in municipal and residential areas, near apartment buildings, public spaces, or service areas.
The cover is equipped with two locks that enhance security and protect against unauthorized opening. Its design ensures easy access to underground utilities, such as sewage and water networks.
On request, it is possible to have a custom design on the cover according to the customer's wishes. Color options are available according to the offered selection of designated colors.
Drawing of the B125 manhole cover lid. Top view
Drawing of the B125 manhole cover lid. Section View
Drawing of the B125 manhole cover lid. Cross-section A–A
Drawing of the B125 manhole cover lid. Cross-section A–A
Drawing of the B125 manhole cover frame. External view
Drawing of the B125 manhole cover frame. Top view
Drawing of the B125 manhole cover frame. Cross-section view
Drawing of the B125 manhole cover frame. Cross-section view
Preparation of the base
Make sure the base can withstand the designed load (at least 20 kN / 2 tons).
Level the supporting surface so that the manhole cover is installed flush with the surrounding surface.
Position the manhole base below the cover layer by the height of the structure (lid and frame).
Installation of the manhole cover
Insert the manhole cover frame into the prepared opening, ensuring the correct orientation of the “ears” relative to the direction of vehicle traffic.
Level the opening to prevent any shifting.
Mark the positions for drilling the anchor holes.
Secure the cover to the supporting base using anchors and verify the strength of the fixation.
When installing into asphalt or bitumen, use thermal insulation material to prevent damage from high temperatures.
Finishing works
Fill the space around the manhole cover with suitable material (concrete mix, backfill).
Check the ease of opening and closing the manhole cover lid.
Ensure free access to the manhole.
Important notes
For manhole covers installed on roadways, it is important to use support rings to evenly distribute the load and prevent damage.
Manhole covers located in terrain without a roadway should be installed 5 cm above ground level.
Reinforcement with a slight slope away from the lid should be made around the manhole cover.
It is not recommended to cover manhole covers with decorative elements that could hinder access to the manhole.