*** This calculation is just for reference, it may occur difference when there is different situation, you may contact our customer service for further explanation.
| Recommended Specification | |
|---|---|
| Outlet | Every 5.8m |
| Bracket | Every 0.6m |
| Gutter Strap (Only apply to G100) | Every 0.6m |
| Leaf Guard (Only apply to G380) | Every 0.25m |