PPM was featured in NASTT for Cross Bore Inspection Technologies. Read the full article here.
NASTT (Fall 2017)
PPM was featured in NASTT for Fiber Reinforced Polymers & CIPP Liners. Read the full article here.
Underground Construction (February 2016)
PPM was featured in Underground Construction for Cured In Place Liner Research Demonstrates Long Term Viability. Read the full article here.
