Pipelife 2835530 is a double-walled corrugated polypropylene formwork pipe with an 888 mm outside diameter, 800 mm inside diameter and 3 m length. Manufactured to SN8 ring stiffness in black PP, it is used as permanent or temporary casing for cast-in-place concrete foundation piles and column footings. The corrugated wall provides high stiffness with a low weight for easy handling on foundation sites.