Wallbarn Circular Roof Outlet - Helix Gravel Excluder

Helix Gravel Guard, a premium option for your roof drainage requirements. Crafted from robust polypropylene, it features a robust top cage with sturdy side bars and slats for efficient water flow. The Helix design includes three broad spokes, offering flexibility during setup. Installers can effortlessly adjust spoke lengths using a sharp knife to precisely fit outlet hole sizes.

The gravel excluder, made from plastic, is designed for circular drain connections and roof outlets. It proves especially beneficial in areas layered with gravel or pebbles, such as perimeter edges or ballasted roofs.

Key Features & Advantages:

• Helix Gravel Guard dimensions (D1: 208mm, D2: 230mm, H: 50mm, H1: 220mm).
• Perfect solution for roof drainage with circular drain connections and roof outlets.
• Constructed from durable polypropylene with a robust top cage, strong side bars, and drainage slats Ideal for gravel-covered zones like perimeter edges or ballasted roofs in inverted roof systems.
• Three wide spokes for adaptable installation Simple trimming of spokes to match outlet hole diameters.

Frequently Asked Questions (FAQs)

What materials is the Helix Gravel Guard made from?

The Helix Gravel Guard is constructed from durable polypropylene, ensuring longevity and reliability in various weather conditions.

How can I adjust the spokes to fit my outlet holes?

The three wide spokes of the Helix Gravel Guard are designed for flexible installation. You can easily trim the spokes to match the diameter of your outlet holes using a sharp knife.

Where is the Helix Gravel Guard most effectively used?

The Helix Gravel Guard is ideal for areas covered with gravel or pebble layers, such as border edges or shingle ballast in inverted roof systems. It is designed to work seamlessly with circular drain connectors and roof outlets.