Project

Wellington Replacement Roof Structure

Case study

Replacement Roof Structure

Reliant Solutions has successfully completed a major infrastructure upgrade by replacing an aging concrete roof structure of a reservoir with a state-of-the-art stainless steel tapered beam roof.

This project underscores our commitment to enhancing the durability and efficiency of essential water storage facilities.

The old concrete roof of the reservoir had been in service for several decades and was showing signs of significant degradation.

Cracks, leaks, and structural weaknesses were becoming increasingly problematic, posing risks to the integrity of the water storage system. To address these issues, Reliant Solutions designed, fabricated and installed the outdated roof with a modern, robust solution.

Design Specs

Application

Potable Water

Tank Type

Concrete

Roof Type

Tapered Beam

Diameter

9.987m

Installation process

The installation process was meticulously planned to ensure a seamless transition from the old concrete roof to the new stainless steel structure.
Key steps included:

  1. Assessment and planning: Detailed
    structural assessments were
    conducted to design a roof that would
    meet the specific requirements of the
    reservoir. This phase also involved
    planning for the safe removal of the
    old concrete roof.
  2. Demolition: The old concrete
    roof was carefully dismantled and
    removed, with strict adherence
    to safety protocols to prevent
    minimum disruption to the reservoir’s
    operations.
  3. Pre-fabrication: The stainless steel
    tapered beams were pre-fabricated
    off-site to precise specifications,
    ensuring a perfect fit and reducing
    on-site construction time.
  4. Installation: The pre-fabricated
    beams were transported to the site
    and installed by the skilled team.
    The new roof was assembled and
    secured, providing immediate
    improvements in structural integrity.

Benefits and impact

The replacement of the old concrete roof with a stainless steel tapered beam structure has yielded several significant
benefits:

  • Durability: Stainless steel offers
    exceptional resistance to corrosion
    and environmental factors, ensuring a
    longer lifespan compared to traditional
    concrete.
  • Enhanced structural integrity: The
    new roof provides superior strength
    and stability, ensuring the reservoir can
    safely store water for many years to
    come.
  • Reduced maintenance: The durable
    stainless steel construction minimizes
    the need for frequent repairs and
    maintenance, leading to cost savings
    and operational efficiency.
  • Improved safety: The new roof
    eliminates the risks associated with
    the deteriorating concrete structure,
    enhancing the overall safety of the
    facility.

Future outlook

Reliant Solutions remains dedicated to advancing water infrastructure projects
that improve the reliability and efficiency of essential services. The successful completion of this roof replacement project sets a benchmark for future upgrades and innovations in water storage solutions.

The replacement of the old concrete reservoir roof with a new stainless steel tapered beam structure is a testament to Reliant Solutions’ expertise and commitment to delivering high-quality, durable infrastructure solutions.