Mar Mac MacWrap...
MacWrap External Sealing Band
High-Strength Inflow and Infiltration barrier
For over 30 years, MacWrap has been installed on thousands of reinforced concrete pipes & box culvert joints annually, providing a positive, permanent seal against Infiltration.
MacWrap is a custom-fit, full perimeter seal that meets or exceeds ASTM C-877 (Type II) standard and passes the ASTM C-1244 vacuum test.
CLICK HERE... For more information on ASTM standards.
MacWrap can be installed on round, elliptical and arch pipe; box culverts; tongue and groove joints; bell and spigot joints.
