The patented access cover for water and gas lines made of thermoplastics.

The challenges

• Heat-resistant up to 180 °C
• Suitable for roads, abrasion-resistant and corrosion-free
• Resistant to Zinc chloride
• Less expensive alternative to metal castings

The ideas

• Metal substitution through evaluation in thermosets or thermoplastics
• Examine the feasible choice of procedure for injection moulding

The solution

• Cost-effective choice of procedure using thermoplastics

The patented product

• An innovative idea blazes a trail on European roads.