Access Covers (Metal/Plastic)
Access Risers (Precast/Plastic)
Catch Basin/Sump Pit
Cisterns (Potable)
Distribution Boxes
Fire Water Reservoirs
Grade Extensions
Holding Tanks
Manhole Chambers
Median Barriers
Misc. Appurtenances
Oil/Sediment/Grease Interceptors
Septic Tanks
Storage Utility Shed
Stormwater Infiltration Units
Stormwater Detention Units
Stormwater Treatment (WATERGATE)
Typical Layouts
Utility, Meter, Valve Chambers

Access Risers (Precast/Plastic)


  • AC100
[ PDF ]  
  • AC300
[ PDF ]  
  • AC400
[ PDF ]  
  • AC1200
[ PDF ]  
  • AC1500
[ PDF ]  
  • Polylok Riser (20" dia 6" high)
[ PDF ]  
  • Polylok Riser (20" dia 12" high)
[ PDF ]  
  • Polylok Riser (24" dia 6" high)
[ PDF ]  
  • Polylok Riser (24" dia 12" high)
[ PDF ]  

Home | About Us | News | Contact | Recommend Us
Products | Company Policies | Request for Quote | Product Construction Details | Installation Guidelines
Privacy Policy | Terms of Use

© 2006-2017 Wilkinson Heavy Precast LTD.

website design and development by ALRUX