Risers

Size Range

Available in Repaving heights ranging from less than 1" to 6" for different sizes or manhole Openings.

Load Ratings

EN 124, AS 3996, FACTA, AASHTO H20 Highway Load etc

Types

  • Standard, Expandable Diameter

Material

  • ASTM A36

Coating

Hot dip Zinc galvanized, Black Bitumen, Epoxy and other paint as specified by customers.

Our Product Range

Application Areas

Pedestrian Areas

Footways

Roadside Sideways

Carriageways

Industrial Zones

Airport, Docks

Frequently Asked Questions

Risers are manufactured using high-quality materials such as ASTM A36 steel, ensuring strength, structural stability and durability for demanding infrastructure and access applications.

Risers are available with multiple coatings including zinc galvanised (hot-dip), black bitumen, epoxy and other protective finishes, enhancing durability and resistance to environmental exposure.

Welcast’s Risers offer strong corrosion resistance through protective coatings like galvanising and epoxy, which shield the surface from moisture and harsh conditions, ensuring long-term performance in outdoor and underground environments.

Designed for compatibility, risers seamlessly connect with drainage or access components such as manhole covers and frames, helping adjust height levels and ensuring proper alignment within infrastructure systems.

Yes, risers are fully customisable, available in different heights, diameters and specifications to suit project requirements, ensuring flexibility for varied infrastructure and installation needs.

Enquiry

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