Sidhi Vinayaka Cement Products

- Product Name: RCC Earth Pit Chamber- Size: 12 inches (height) x 18 inches (outer size) x 12 inches (inner size)- Material: Reinforced Cement Concrete (RCC)- Concrete Grade: M30 
Usage Details
1. Purpose: The RCC Earth Pit Chamber is designed for use in underground electrical and telecommunications applications, providing a safe and durable enclosure for cables and equipment.2. Installation: The chamber is typically installed in a pit or trench, with the top surface flush with the surrounding ground level. The chamber is then backfilled with soil and compacted to prevent settlement.3. Cable Management: The chamber provides a secure and organized space for managing cables and equipment. The rough finish on the inside of the chamber allows for better bonding with the surrounding soil, preventing water ingress and ensuring the longevity of the cables and equipment.4. Safety Features: The RCC Earth Pit Chamber is designed with safety in mind, providing a secure enclosure for electrical and telecommunications equipment. The chamber is made from durable RCC, ensuring it can withstand the rigors of underground installation and provide long-term protection for the cables and equipment.5. Maintenance: The chamber is designed for easy maintenance, with a removable top cover allowing for access to the cables and equipment. The chamber can be inspected and maintained regularly, ensuring the longevity of the cables and equipment.

FRP Earth Pit Chamber – Specification

1. Material

• Type: FRP (Fiber Reinforced Plastic) / GRP (Glass Reinforced Plastic)

• Resin: UV-stabilized polyester resin

• Reinforcement: Glass fiber mat and woven roving

• Finish: Smooth, anti-corrosive surface; UV-resistant coating

2. Dimensions (Common Sizes)

• Outer Diameter / Width: 250 mm to 400 mm (square or round)

• Height: 250 mm to 350 mm

• Wall Thickness: 4–6 mm

• Top Cover Thickness: 10–15 mm, load bearing depending on application (can be light duty 2.5T or medium duty 5T)

3. Load Bearing Capacity

• Light Duty: Pedestrian / Green belt area – up to 2.5T

• Medium Duty: Footpath / Light vehicular – up to 5T

• Heavy Duty: Road crossings – up to 10T (with steel reinforced FRP)

4. Features

• Shape: Round / Square

• Top Cover: Detachable with lifting provision

• Color: Natural FRP beige or customized as per requirement

• Earthing Provision: Pre-marked knockouts for pipe entry and earth strip connection

• Weight: Lightweight (typically 4–8 kg depending on size)

5. Standards / Reference

• IS 10192 (for FRP materials – general)

• IEC 62561-5 (Lightning Protection System – earth electrode inspection housings)

• Manufacturer's internal QA standards

Pros of FRP Earth Pit Chambers

✅ Corrosion Resistant – No rusting or rotting in soil/moisture conditions
✅ Lightweight – Easy handling and installation without lifting equipment
✅ Non-Conductive – Electrically insulating for safer earthing systems
✅ High Strength-to-Weight Ratio – Strong enough for load requirements despite low weight
✅ UV Resistant – Suitable for outdoor installations
✅ Maintenance Free – No repainting or anti-corrosion coating needed
✅ Non-brittle – Unlike concrete, doesn’t crack easily during transport or installation
✅ Environment Friendly – Recyclable material in most cases

An Earth Pit is a type of enclosure used in earthing systems to access and maintain the earth electrodes and other components of the earthing system. It is a type of underground box, typically made of reinforced concrete, that is installed at the site of the earthing system.