plastic square inspection manhole cover A15 with locks
PARAMETER
VALUE
Standard
EN124-6
EN 124 Class
A 15
Maximum load
1,5 tons
Frame diameter
385 × 385 × 55 mm
Cover diameter
323 × 323 × 10 mm
Locking system
4 locks
Total weight
3,2 kg
Shape
square
Available colours
black
The plastic round manhole cover of class B125 according to EN 124-6 is designed to cover inspection chambers of all types located on urban roads, parking lots, and internal access roads. It is most commonly used on city streets with low traffic intensity.
It is primarily used for inspection access to cable routes, sewer branches, or shut-off valves, in sidewalks, parks, gardens, private properties, and other areas without vehicle traffic, as well as in technical and service spaces within buildings or light engineering structures.
Upon request, a custom design can be applied to the cover according to the customer's preferences. Color options are available based on the selection of designated colors.
Drawing of the A!5 manhole cover lid. Top view
Drawing of the A!5 manhole cover lid. Section view
Drawing of the A!5 manhole cover lid. Cross-section B-B
Drawing of the A!5 manhole cover lid. Cross-section C-C
Drawing of the A!5 manhole cover frame. Top view
Drawing of the A!5 manhole cover frame. Section view
Drawing of the A!5 manhole cover frame. Cross-section B-B
Drawing of the A!5 manhole cover frame. Cross-section C-C
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.