Leaf Guard
Why use slots?
Research reveals the most effective leaf barriers exclude leaves while still allowing water collection. Our tests proved holes are inferior to slots because holes create too much peripheral water tension. This reduces water collection and causes water to overshoot gutters. GBL provides superior water catchment using slots up to 50 times greater than the sum total cross-sectional area of downpipes.
Why use an arched barrier?
The arched barrier temporarily slows water velocity to allow sufficient time for the water to drain through the slots, even in the heaviest of downpours, while still allowing the natural elements of wind and rain to clear excess leaves.
Why use high density polyethylene (H.D.P.E)?
Traditional metal systems prove too rigid to effectively reduce leaf collection in gutters. The rigidity of the material makes installation problematic as numerous gaps emerge between the leaf barrier and any irregular-shaped roof.
The semi-rigid nature of H.D.P.E combined with its natural springing qualities offers greater installation flexibility.
The arched profile provides positive fixing into the gutter bead and back corner of the gutter. No gaps remain as bars are pressed firmly between the drainage slots and the profiled roof edge.

Why use Great Barrier Leaf?
Blocked gutters pose a potential safety hazard to your home.
Flooded gutters threaten water damage to eaves, fascia, internal walls and plaster ceilings as well as erode gardens and building foundations.
The Great Barrier Leaf gutter-guard system improves tank water collection and filtration, reduces fire hazard and also prevents birds nesting in your roof and attracting parasites into your home.
Our unique UV stabilized high density polyethylene gutter system fits into most existing gutters and reduces leaf entry by up to 99 per cent.
Easy installation makes it ideal for DIY handymen keen to safeguard their roof and spouting.
Otherwise our qualified installers can clean and flush your guttering and downpipes before custom-fitting the leaf guard system for your home.
Unlike most gutter protectors, the Great Barrier Leaf can easily be removed for easy cleaning of silt if required.
It comes with a 10-year product guarantee and has a 20-year life expectancy.
We also offer a 12-month money-back satisfaction guarantee.
