Stonecutter Island

Surespan demonstrated its engineering and manufacturing excellence on Stonecutters Island, Hong Kong, by delivering a range of bespoke access covers and roof hatches tailored to meet stringent fire safety and operational standards. This project showcased our capability to design robust solutions, including fire-rated double-leaf access covers and airtight bolt-down hatches, ensuring durability and compliance with local regulations.

Stonecutters Island, a vital hub for military and infrastructure operations, underwent a major transformation to enhance safety and efficiency. Originally built for maritime and defense purposes, the site was upgraded with advanced engineering solutions, including fire-rated and airtight access systems, to meet modern demands and support its critical role in Hong Kong’s infrastructure.

Stonecutters Island, a key site for maritime and military operations in Hong Kong, underwent a significant modernisation to meet contemporary safety and operational standards. Tasked with providing advanced engineering solutions, Surespan delivered bespoke fire-rated and airtight access covers and roof hatches, tailored to withstand high loads and integrate seamlessly into the site’s demanding environment.

These custom-made solutions incorporated fire boards for two-hour fire ratings, airtight sealing for environmental control, and gas spring-assisted lifting mechanisms for ease of operation. Designed to ensure both safety and durability, the access systems addressed the site’s unique challenges, including compliance with stringent fire and structural regulations.

The project reflects Surespan’s commitment to creating high-performance, customised solutions for critical infrastructure. By enhancing the safety and functionality of Stonecutters Island, Surespan contributed to the successful modernisation of this strategic facility, ensuring its resilience and operational efficiency for years to come.

South Clyde Energy Centre

Surespan supplied a bespoke hydraulically operated double-leaf access cover package for the South Clyde Energy Centre, a major Energy-from-Waste facility under construction in Glasgow.

Centenario Ratones Lithium Plant

Project snapshot Project: Centenario Ratones Lithium Production Plant Location: Salar Centenario Ratones, Department of Los Andes, Salta Province, Argentina (3,800m above sea level) Client: Eramine Sudamérica S.A. (subsidiary of Eramet Group, France / Tsingshan, China) Delivery model: Direct supply, Ex Works. Client arranged logistics to Argentina. Scope: 2no. SRHE/50/DL electrically operated double-leaf roof access hatches (5000 x 5500mm structural opening), with electrical control boxes, battery back-up, key switch controls, painted finish, removable lifting eyes, spare actuators, and 5 days supervisory installation attendance. The project The Centenario Ratones plant is one of the most significant lithium projects in South America. Operated by Eramine Sudamérica S.A. — a joint venture between French mining group Eramet (50.1%) and Chinese steelmaker Tsingshan (49.9%) — the plant uses advanced Direct Lithium Extraction (DLE) technology to produce 24,000 tonnes of battery-grade lithium carbonate per year from brine pumped from beneath the salt flat. Representing an investment
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