CGC and SYNKO reinforcing tapes add strength and crack resistance for smooth concealment of flat joints and inside corners. A special high-strength fibre paper tape for use with CGC & SYNKO joint compounds in reinforcing joints and corners in gypsum drywall and veneer plaster finish interiors. Exceptional wet and dry strength; resists stretching, wrinkling and other distortions; lies flat and resists tearing under tools. The tape is lightly sanded for increased bond and lies flat for easy concealment, is positively center creased which simplifies application in corners.