List of featured suppliers of UNDERGROUND DRAINAGE PIPES Cast Iron BS 437 Kitemarked on Building Products Index
Underground drainage pipes made from cast iron and certified with the BS 437 mark are used for managing wastewater and rainwater in underground drainage systems. These pipes are durable and resistant to corrosion, making them a reliable choice for long-term use. The pipes are typically installed underground and connected to other drainage systems to transport waste and excess water away from structures. The BS 437 certification ensures that the pipes meet strict quality standards and are fit for their intended use.
