![](https://styrorail.ca/wp-content/uploads/2016/09/SRDRAIN_Top1.jpg)
![](https://styrorail.ca/wp-content/uploads/2016/09/SR.DRAIN_Top2-jpg.webp)
Foundation Drainage Insulating Panel
Expanded polystyrene insulation panel providing a drainage surface to continuously insulate the exterior surface of foundation walls and enhances the effectiveness of a waterproofing system.
![](https://styrorail.ca/wp-content/uploads/2016/09/SRDRAIN_1.jpg)
Drainage Insulation
Insulates the foundation walls and enhances the efficiency of the waterproofing system.
![](https://styrorail.ca/wp-content/uploads/2017/03/SR.DRAIN_480X480_ZOOM_RAINURES-jpg.webp)
Grooved Surface
The draining grooves contribute to evacuate the subterranean water towards the french drain and prevent the build-up of hydrostatic pressure against the structure.
![](https://styrorail.ca/wp-content/uploads/2016/09/SR.DRAIN_Bottom-2-jpg.webp)