Flat Back Half-Round Gutter

Descriptions :

Flat Back Half Round is also commonly known as Roundline.

With a flat back it is easier to install; especially in existing applications.

It uses concealed fixing brackets which also allows for a neat finish.


Domestic flat-back half-round gutter size 150mm.

It comes standard with overflow slots unless non-slotted requested.

Lengths custom cut to order.

Lead time is 2 days (order cut-off noon)

Available in: Colorbond® or Zincalume.

Accessories used with Flat Back Half-Round:

Stop Ends (end caps) come in pairs (1x LH, 1x RH)

External Angles (corner piece – 90 degrees)

Concealed Suspension Brackets (10pk)

Overstraps (10pk)

Additional Information

The Lysaght Flat Back Gutter is a versatile and durable gutter system designed for use in various residential, commercial, and industrial applications. With its unique flat-backed design, this gutter solution offers enhanced aesthetic appeal and improved installation flexibility.


  1. Manufactured from high-quality steel or aluminium, providing long-lasting durability
  2. Flat back design allows for easy installation against walls or fascias, creating a flush, seamless appearance
  3. Available in a range of sizes and profiles to suit different project requirements
  4. Offers effective water-carrying capacity to efficiently manage rainwater runoff
  5. Long-term performance by being resistant to rust, corrosion, and weathering
  6. A complementary range of accessories, such as downpipes and brackets, available for a complete gutter system
  7. A variety of colour options to coordinate with the building’s exterior design

How it Works:

The Lysaght Flat Back Gutter is designed to be installed directly against the wall or fascia of a building, providing a clean and unobtrusive appearance. The flat back design allows for easy mounting and a seamless integration into the overall building envelope. The gutter’s shape and size are engineered to effectively collect and channel rainwater away from the structure, helping to protect the building and its foundations.


  1. Enhances the overall aesthetic appeal of a building’s exterior with a modern, minimalist look
  2. Provides a versatile and adaptable gutter solution that can be easily integrated into various architectural styles
  3. Durable and low-maintenance, reducing the need for frequent repairs or replacement
  4. Efficiently manages rainwater runoff, helping to protect the building and its surroundings
  5. Cost-effective compared to many traditional gutter systems, offering a favourable return on investment
  6. Contributes to sustainable building practices by providing a long-lasting, weather-resistant solution
  7. Seamless integration with the building’s exterior design through the flat back gutter design

Overall, the Lysaght Flat Back Gutter offers a comprehensive and high-performance gutter solution that combines functional benefits with an attractive, streamlined appearance, making it a popular choice for a wide range of construction and renovation projects.