The seal ring for manholesis designed to seal the joints between the elements of the well. The seal is deformed during installation. This creates a sealing pressure on both surfaces – sleeve and coupling.

Installation of elements of the well and rubber seal

1. Clean the sleeve and socket surfaces
2. Make sure that there is no damage on the product
3. Check the quality of the product

• Install the rubber seal on the recess (step) of the fold.
• Stretch the seal by pulling it out at four points. Smoothing the gasket is extremely important to avoid damaging it during installation.
• Center the element of the well and carry out the installation.