Tracey Concrete’s Perfect Base is the ultimate manhole solution. Each individual base is custom designed to suit any inlet/outlet configuration. Manufactured in sizes DN1200, 1500 and 1800 our base is the most economic, safe and efficient method of installing a manhole.
Our Perfect Base can be manufactured to fit our new wide wall watertight manhole ring installed with a rubber seal completing an entire watertight chamber and our standard manhole rings with a tongue and groove joint where no concrete surround needed.
We can manufacture our Perfect Base to suit all types of pipe at any angle, simply by dropping our base into position and fitting the pipes the benched base is ready for the rings to be installed saving valuable time onsite.
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-Custom Design: Each Base designed to exact inlet & outlet angles
-Custom connections: Manufactured with collars cast in to suit any pipe joint being used on site (concrete, plastic or clay)
-Wide Wall: No Concrete surround needed to be shuttered onsite
-Watertight: Spigot and socket joint with rubber seal ensures watertight chamber structure
-Faster: Installation times significantly shorter than traditional onsite benching methods
-Safer: No need for in situ concrete work within limited working space, No need for concrete surround
-Long life: 120 year design life due to high quality concrete construction
-Steps: Available with or without rungs/double steps
-Cover slab openings: Watertight cover slab openings available 600 & 675 Round and Sqaure
-Lifting anchors cast in: Safe, swift and efficient installation