Load: A15 B125 C250 D400 E600 F900
Honghui manhole cover is strictly produced according to the BS EN124 standard.
Honghui manhole covers own ISO9001: 2008,UKAS certificates.
The manhole cover can be lockable, watertight / waterproof, hinged.
Advantage of Composite Manhole Covers:
1. High load rating and strength
2.Unique Anti-slip surface to prevent slips when wet or icy.
3.Will not corrode under adverse conditions.
4.Flush installation with finished grade level to avoid trip hazard and snow plough damage.
5.Water resistant with service replaceable seal.
6.Fitted with stainless steel retaining bolts for prevention of unauthorised access.
7.Reduced noise under traffic movements.
8High Quality Black through finish or other color by request.
9.High security options available for use in prisons, embassies, airports and other areas at risk of terrorist activities.