Have you ever wondered the comparative flammability of different drainage pipes?
Polypropylene pipe, reinforced concrete pipe and high density polyethylene pipe. We look which drainage pipe will be crowned champion with this unedited test conducted in October, 2015!
Dry hay is ignited in three 18/18 in pipes and allowed to burn safely. What happens next? Which pipe will survive?!
For more information on concrete pipes please visit the CPSA website in the link to the left.