Rainway

Advanced Rainwater Drainage Pipe System

Astral Rainway pipes are a specialised solution designed to help collect and channel rainwater efficiently. This advanced rainwater drainage pipe system features half-cut roof rain water pipes for drainage, optimally positioned to collect rainwater from the roof’s surface, which ensures maximum water conservation. They are easy to install, low-maintenance and provide a sustainable solution for rainwater management, complementing sewerage systems effectively.

  • Ideal for residential and commercial applications
  • Contributes to sustainable water conservation practices
  • Low-maintenance solution
  • Easy to install
  • Corrosion-resistant properties
  • UV protection

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    Features & Benefits

    • Exceptional design
    • Better flow
    • UV stablized
    • No leakages
    • Corrosion resistance
    • Ideal for carrying rain water

    Fields of Application

    • Residential Buildings
    • Commercials Buildings
    • Institutions
    • Hotels
    • Schools
    • Warehouses
    • Sheds of Platform, Garages, Parking, Factory, etc

    Standards & Specifications

    Available Sizes

    • 14 cm, 18 cm & 25 cm half round cut pipes with necessary fittings

    FAQs

    Roof rain water pipes are drainage pipes installed along the edges of a roof to collect and channel rainwater into a drainage system or storage tank. These roof rainwater pipes help direct water away from the roof, preventing damage and ensuring that the water is efficiently managed for reuse.

    A rainwater drainage pipe system is essential for managing rainwater runoff, preventing flooding and reducing water wastage. It also helps with rainwater harvesting, offering a sustainable way to collect water for irrigation, toilet flushing or other uses, reducing dependency on freshwater resources.

    The unique half-cut shape of Astral Rainway drainage pipes maximises the surface area for water collection, enhancing the system’s ability to collect more rainwater efficiently. This design of the roof rainwater pipe for drainage ensures that the pipes capture water from the roof’s edges, where rainwater naturally accumulates, leading to optimal collection even during heavy rainfall.

    The half-cut shape of this roof rainwater pipe, significantly increases the surface area of the pipe, allowing it to collect more rainwater than traditional round pipes. This shape helps prevent water wastage and ensures that rainwater is efficiently captured and channelled into the drainage or storage system.

    Rainway drainage pipes and fittings have been engineered with a large cross-sectional area to handle high flow rates, even during heavy rainfall. This ensures that the drainage pipes and fittings system on the roof can channel a large volume of water without overflowing, protecting the building’s foundation and the surrounding landscape from water damage.

    Yes, Rainway systems are versatile and can be used in various types of buildings, including residential homes, commercial buildings, schools, hospitals, hotels and industrial facilities. The easy installation of this rainwater drainage pipe offers high flow capacity and durability, making it a perfect fit for buildings of all sizes.

    The size of the rainwater drainage pipe depends on the size of your roof and the amount of rainfall in your area. Larger roofs and regions with heavy rainfall typically require larger pipes to handle the increased volume of water. It is recommended to consult with a professional to ensure you choose the right size for optimal water flow.

    For optimal rainwater drainage, the best type of pipe is one that offers a high flow capacity and is resistant to corrosion, such as the half-round pipes in the Rainway system. These rainwater drainage pipe is specifically designed to handle the large volumes of water that can accumulate during rainfall.

    Rain water pipes should be cleaned at least once a year or more frequently if they are located near trees or areas with significant debris. Regular cleaning ensures that the pipes remain clear of blockages, allowing rainwater to flow freely and efficiently through the drainage pipes and fittings system.

    Yes, roof rain water pipes can easily be connected to a rainwater harvesting system. The Rainway system is specifically designed for this purpose, helping to efficiently collect and store rainwater for later use, such as irrigation or household consumption.

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    Features and Benefits of Roof Rain Water Drainage Pipe

    1. Optimised Water Collection Design

    The innovative half-cut shape of Rainway pipes enhances the collection of rainwater by increasing the surface area that comes into contact with the falling rain.

    2. Prevents Overflow

    With superior hydraulic properties, Rainway pipes for rainwater drainage pipe can handle high volumes of water without overflowing. The large cross-sectional area ensures that rainwater flows freely even during heavy rainfall, minimising the risk of water damage and safeguarding the foundation of the building.

    3. Leak-Proof System

    Rainway’s “Single Click” locking mechanism, coupled with specially designed rubber gaskets, ensures a leak-proof system that provides stability and water-tightness, even under varying weather conditions.

    4. Corrosion-Resistant and UV-Stabilised

    The Rainway pipe is built to last, with UV-stabilised materials that offer protection against harsh sunlight and UV degradation. The drainage pipes and fittings system is also resistant to corrosion, which ensures durability over time.

    5. Ease of Installation and Low Maintenance

    The lightweight and easy-to-handle design of Rainway drainage pipes and fittings makes installation easy. With the simple “Single Click” mechanism, assembly is quick and efficient, saving time and labour costs. Additionally, these roof rainwater pipes require minimal maintenance, which makes it a hassle-free solution for long-term use.

    6. Eco-Friendly

    Rainway pipe is made from recyclable materials, ensuring that it does not pollute land or water during its production or service life. By using this drainage pipes and fittings system, you contribute to a sustainable environment while also conserving valuable water resources.

    Description

    Advanced Rainwater Drainage Pipe System

    Astral Rainway pipes are a specialised solution designed to help collect and channel rainwater efficiently. This advanced rainwater drainage pipe system features half-cut roof rain water pipes for drainage, optimally positioned to collect rainwater from the roof’s surface, which ensures maximum water conservation. They are easy to install, low-maintenance and provide a sustainable solution for rainwater management, complementing sewerage systems effectively.

    • Ideal for residential and commercial applications
    • Contributes to sustainable water conservation practices
    • Low-maintenance solution
    • Easy to install
    • Corrosion-resistant properties
    • UV protection

    Other Products

    Applications of Astral Roof Rainwater Pipe

    Astral Rainway is a versatile rainwater drainage pipe system suitable for various applications, including:

    1. Residential Buildings

    Install the Rainway pipes to collect rainwater for household use, reducing reliance on municipal water supplies.

    2. Commercial Buildings

    Offices and shopping malls can benefit from this system by managing rainwater efficiently, contributing to sustainable building practices.

    3. Institutions

    Schools, universities and hospitals can implement Rainway pipes to reduce water consumption and implement sustainable practices.

    4. Hotels and Resorts

    As part of a broader sustainability strategy, these systems can help hotels and resorts reduce their water footprint.

    5. Warehouses, Factories and Industrial Sheds

    Any large building with a roof can benefit from roof rain water pipes to alleviate pressure on freshwater sources and reduce operating costs.

    How Rainwater Drainage Pipe works?

    Astral Rainway pipes are designed to capture rainwater from the roof and channel it through the pipes to water storage tanks or drainage systems. The half-cut design of the rainwater drainage pipe allows the pipes to collect more water, while the system’s excellent flow capacity ensures that rainwater is managed effectively, even in extreme weather conditions. The innovative locking system ensures that there is no leakage, while the high flow capacity prevents overflow.

    The Rainway pipes offer an advanced, efficient and eco-friendly rainwater drainage pipe solution for managing rainwater. Its unique design, ease of installation and high flow capacity make it the ideal choice for residential, commercial and industrial buildings. Rainway ensures long-lasting performance and contributes to sustainable water management with its corrosion resistance, UV protection and minimal maintenance. Choose Astral Rainway today for a reliable, durable and environmentally friendly rainwater drainage pipe system.

    How to Install Roof Water Drainage Pipe?

    Step 1. System Slope

    To enhance the use of rain water drainage pipes, it is essential to install the pipes with a minimum slope of 1:500. This means a 20mm drop for every 10 metres of pipe. The correct slope improves flow capacity and helps drain a larger area of the roof efficiently.

    Step 2. Fixing the Support Bracket

    When installing the support bracket of rain water pipes for drainage, make sure it is secured with a single screw that lets the fitting adjust to the desired slope of the system. Keep the support bracket 2-3 cm below the roof edge and ensure the centre of the half-round pipes aligns within 2-4 cm of the roof to allow for necessary space and prevent obstruction.

    Step 3. Pipe Joining

    The rain water pipes in the Astral Rainway system use a “Single Click” and seal mechanism. This makes it easier to join various components of the pipe, creating a secure, permanent and leak-proof connection. This ensures your system will function efficiently for longer periods without worrying about leaks.

    Step 4. Assembly Connection Steps

    Position the rainwater drainage pipes by sliding the half-round pipe edge under the joint bracket. Ensure there is at least 10mm of space to accommodate expansion and contraction. Push the pipe in until it clicks securely into place, using your fingers to ensure the connection is tight.

    Step 5. Fixing the Joint Bracket

    Ensure the joint bracket is properly supported at the centre with a support bracket that allows adjustment. This will give you the flexibility to align the system for the desired water flow and drainage. Also, make sure to install support brackets within 1 meter on either side of all half-round pipe joints.

    Step 6. Fixing Rafter Brackets

    Choose the appropriate metal rafter bracket to match the needs of the site. Adjust the position of the rafter bracket to get the correct slope for the system. Use adjustable brackets to provide the necessary slope or angle to the rainwater drainage pipe system.


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