ASTM C1173/D5926|UPC Certified

• Provide infiltration/exfiltration proof seal for sewer pipe joints Eliminates the use of cement or mortar for sewer pipe joints Reduces the need for costly and hard to obtain fittings Seals securely, is resilient and flexes with ground movements Made from strong chemical-resistant elastomeric PVC Specially formulated for use as a sewer joint material Impervious to soil conditions, sewage, water and gases A bearing space supports the spigot and distributes the earth load Provides several points of seal overcoming any pipe surface irregularities

With the most comprehensive line-up of compression joint sealers, Fernco® donuts are known for creating a strong and lasting joint. Our flexible PVC rings are an industry staple for the sealing of sewer pipe joints and DWV connections such as sockets, hubs, bells and spigots. Unlike other manufacturers, Fernco® donuts are available in hundreds of sizes and configurations for use with most brands and types of piping material. Fernco® donuts are called on to seal against infiltration, connect material-to-material or material transitions and adapt size-to-size or increased sized pipes.