![Damaged Channel Drain](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/489583-before1.jpg?v=1698267056)
Damaged Channel Drain
The pool deck's sinking concrete slabs have caused the channel drain to become damaged and misaligned, preventing proper water drainage.
![Sunken Concrete](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/489584-before2.jpg?v=1698267056)
Sunken Concrete
Soil settlement has caused the concrete slabs to sink around the channel drain, leading to the accumulation of excess rainwater that cannot drain effectively.
![PolyLevel Injections](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/489585-after1.jpg?v=1698267056)
PolyLevel Injections
PolyLevel is injected into the concrete to lift the sunken regions up to an even level before installation of the new channel drain can begin.
![Channel Drain Excavation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/489586-after2.jpg?v=1698267056)
Channel Drain Excavation
Now that the concrete slabs have been restored to their proper level, excavation of the channel drain trench can begin.
![Complete Channel Drain Installation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/489587-after3.jpg?v=1698267056)
Complete Channel Drain Installation
The new channel drain has been successfully installed.
![Pop-up Relief Drain Installation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/489588-after4.jpg?v=1698267620)
Pop-up Relief Drain Installation
A water pipe system, leading to a pop-up relief drain, is buried in the ground outside the pool deck to ensure a suitable path for rainwater to follow.
![Complete Drainage System Installation](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/489589-after5.jpg?v=1698267620)
Complete Drainage System Installation
Upon completion, the exterior drainage pipe and pop-up relief drain are discreetly concealed in the homeowner's yard.