SMC material is non-conductive and with strong wave permeability, it will not block the transmission of telecommunication signal.
These series of square composite manhole covers are small size with light duty which comply with EN124 standard of A15 load class, they are very suitable to be used on sidewalk.
Clear Opening:600*600mm
Height:100mm / 60mm
Waterproof:Double EPDM Rubber Sealing
Lifting Holes:Aluminum alloy
Application:Fuel Station
Weight:Super-Lightweight Design
Surface Design:Anti-slip design
As a set of large square manhole covers , clear opening is 900x900mm, load class is EN 124 D400, watertight and light weighted.
Composite Telecom Manhole Cover, three models:single opening, double opening and triple opening, to meet different project requirements.