北陽 List of Products and Services

The weep hole function regeneration drain method involves the installation of weep holes into existing structures such as road retaining walls and waterways through post-construction. Due to its three-dimensional structure, it can form drains that are less prone to clogging. Since the drain pipe (saya pipe) can be removed, it is easy to clean or replace the filter layer in case of clogging. Therefore, maintenance such as restoring back drainage function becomes easier, allowing for the function to be maintained permanently. 【Features】 ○ Can collect water from a wide area through the collection pipe ○ Removable and can be cleaned internally ○ Small drilling diameter allows installation without cutting the rebar in the structure ○ Large volume of the collection pipe makes it less prone to clogging ○ Easy to install, even possible to construct when there is outflowing water For more details, please contact us or download the catalog.

• Special Construction Method