فتحة الصرف الصحي المطلية بالبيتومين ذات السطح المعدني قياس (600X600mm) موديل (D400)

Solid top means the cover has a fully closed surface, providing extra strength and preventing debris or water from entering the chamber below.

The D400 600 x 600mm solid top bitumin coated DI drainage manhole cover measures 600mm x 600mm and is rated for 40 tonnes (D400), suitable for heavy traffic areas.

The bitumin coating provides additional corrosion resistance and extends the lifespan of the ductile iron manhole cover, especially in wet or chemically aggressive environments.

The cover is made from ductile iron (DI), known for its high strength, impact resistance, and durability.

Yes, its D400 load rating and robust construction make it ideal for highways, industrial zones, and areas with heavy vehicular traffic.

The solid top surface is often textured to provide slip resistance for both vehicles and pedestrians.

The D400 600 x 600mm solid top bitumin coated DI drainage manhole cover complies with EN124 D400 standards for safety and performance.