Plaisted Precast started producing a full line of septic tank products in 2001 and became the local manufacturer of Stone Strong® "Big Block" retaining wall systems.
Click here to view the Stone Strong Product Sheet
• Concrete Distribution Box
• Concrete Drop Box Plastic Drop Box
• Risers, 12" Risers, 18" Tar Strip (box)
• Drain Field Fabric (3' x 300')
• Manhole Cover (with fold-in handles)