MacWrap for RCP

External C-877 Type II compliant coupler for RCP joints


External wrap for reinforced concrete pipe joints and manhole structures.

C877 type 2 compliant. Formulated mastic provides a full perimeter positive seal against infiltration and exfiltration. Reinforced by woven polypropylene with a heavy-duty polyethylene backing and secured with tensioning rachets. Appropriate for bell and spigot and butted joints.

MacWrap couplers are available with UV-resistant backings for above-ground applications.

  • Strong
  • Permanent
  • Shear & puncture resistant
  • Easily installed
  • Infiltration & exfiltration proof
  • No open flames or heat source needed
  • No special tools needed
  • No glues or adhesives needed
  • Instantly adheres
  • Immediately ready for backfill
  • Primer not typically needed


MacWrap Ratchet Diagram