Heavy Noise serie

Serie 30-C250-D400

30,00 115,00  VAT excluded

HEAVY NOISE is the series indicated for soundproofing manhole covers that present enormous problems of tilting. Manholes and manholes whose frames and their lids are very deformed and require high lateral and vertical thicknesses.


For which types of manholes is the Heavy Noise series suitable?

It is suitable for the C250-D400 Manhole Class.
They are manholes or traps with high tilting, very worn, whose thickness between the frame and the cover is less than 3 mm.
The Light Noise Series is suitable for round, square, rectangular, triangular and wedge manholes, grids and floor channels in parking lots.

Additional information

Dimensions20 × 60 × 160 mm



Box of 24 pieces (6 kit of 4 pieces), Kit of 6 pieces


2 mm

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