Mar Mac Seal Wrap...
For three-sided structures
Seal Wrap is a heavy-duty waterproofing barrier membrane designed to seal joints on arched and span culverts.


Seal Wrap incorporates high-strength, shear and puncture resistant internal reinforcing fabric with an impervious, chemical resistant cross-laminated polyethylene outer cover for optimal performance.
Rolls come complete with peelable protective release film ready for application to individual joint sizes with minimal waste.
