RCC Manhole Frame Cover for Construction, Industrial, Public Use

An RCC manhole cover with frame is a reinforced cement concrete cover used to securely close manholes while allowing periodic access for maintenance. It typically includes:

Components:

1. Manhole Cover:

Made of RCC (Reinforced Cement Concrete) for strength and durability.

Available in circular, square, or rectangular shapes.

Designed to handle different load classes (Light, Medium, Heavy, Extra Heavy) depending on its application (e.g., pedestrian areas vs. roads).

2. Frame:

Also made of RCC or sometimes cast iron for added strength.

Provides support and proper seating for the cover.

Embedded into the surrounding concrete or pavement for stability.

Typical Sizes:

Circular: 450 mm, 600 mm, 900 mm diameter.

Square/Rectangular: 600x600 mm, 900x900 mm, etc.

Load Classes (as per IS 12592-2002):

Light Duty – up to 2.5 tons (for footpaths)

Medium Duty – up to 5 tons (residential areas)

Heavy Duty – up to 10 tons (light traffic roads)

Extra Heavy Duty – 35 tons or more (heavy traffic)