Looking for an Extremely Flexible Butyl Membrane?
MarMac C 877 Type III Joint Wrap is designed to provide a permanent infiltration and exfiltration proof seal that aggressively bonds to the surface of concrete and metal. MarMac C 877 Type III Joint Wrap consists of an impervious polyethylene film that has been laminated to a 50 mil aggressive butyl mastic. MarMac C 877 Type III Joint Wrap is an extremely flexible butyl membrane and can be formed to fit irregular shapes and surfaces.
MarMac C 877 Type III Butyl Joint Wrap is used to wrap below grade joints to create a watertight seal such as:
- Sanitary Manhole Joints
- Grade Ring Joints
- Stormwater Manhole Joints
- Irrigation & Drainage Systems
- Box Culverts & Elliptical/Arch Pipe
- Architectural Foundations
- Underground Utility Vaults
- Stormwater Treatment Structures
- Stormwater Inlet Structures
- On-Site Treatment Tanks
- Wet Wells
- Concrete Bridge Spans
MarMac C 877 Type III meets the requirements of ASTM C 877 Type III. It has a long-term durability in a broad temperature range, excellent adhesion and formability with high tack and permanently flexible. MarMac C 877 Type III also saves time and labor because of its fast installation.
Tell us about your application and let our experts help find the best solution for your situation—and send you a free quote!
Also ask about MarMac C 990.