Weather protection solutions

When winter weighs as much as 45 mammoths

4,500 m² Mammut Roof System
275,000 kg load capacity

Equivalent to 45 fully grown mammoths

1,700 m² Scaffix Roof System
104,000 kg load capacity 

AT-PAC enables uninterrupted construction at Huddinge Kommunhus through extreme winter conditions

Together with its partners Sydställningar and Scaffco, AT-PAC enabled uninterrupted construction progress in the heart of Sweden, proving that even the harshest winters do not have to dictate project timelines. For the redevelopment of Huddinge Kommunhus, a robust temporary roofing solution was essential to ensure safe, efficient, year-round construction. The answer came in the form of two weather protection roofs installed side by side: the Mammut roof covering the city hall and the Scaffix solution protecting the library, designed not merely to resist the elements, but to remove weather as a risk altogether.

Opens and closes in under 10 minutes

Opens and closes in under 10 minutes

Enabled by the integrated rail system of the Mammut Roof System.

Roofing 10 m above the building

Roofing 10 m above the building

A specially developed beam connection anchors the structure at 12 m, extending a further 10 m above the building.

Over 700 tons of AT-PAC Ringlock

Over 700 tons of AT-PAC Ringlock

Engineered to deliver a powerful and adaptable support framework for safely handling extreme loads.

This project was successfully completed in collaboration with:

Plan for year-round production from day one.

Get in touch to evaluate weather-protected scaffolding and roof solutions tailored to your project requirements.

With few core components to setup most of the main scaffolding applications, Ringlock stands for high efficiency.

The wide range of accessories complements the simplicity of the rosette and wedge head connection, where a set of core components is assembled to create a stiff and safe access solution.

Scaffix Roof System

Allround system with very high design flexibility.

SCAFFIX® can be configured to be highly effective at small, medium, and large spans.

  • 1.5 m aluminium girders combine low weight with high strength.
  • Tool-free connections allow single-person installation.
  • Connected to ridge girders, they form a 15° saddle roof.
  • The system consists of 6 m, respectively 4.5 m long girders, manufactured in high-strength steel. Bolted connections with no loose parts
  • Forms a saddle roof with 15°, 20°, or 25° slope
  • Trusses stabilized with horizontals, diagonals, and double guardrails

Mammoth Roof System

Built for massive spans, Mammut features 1.8-meter beams for robust, large-scale coverage with remarkably quick assembly.

Weather as the biggest risk to construction progress

In large municipal construction projects like the Huddinge Municipal Building, weather is not a minor inconvenience, it is one of the main production risks.

Common challenges include:

Weather disruptions cause delays, safety risks, and rising costs, making schedules unpredictable especially in colder months. This often forces projects to slow down instead of maintaining steady progress.

The right systems for year-round construction

The project is supported by AT-PAC, a global scaffolding and engineering solutions provider with proven experience in complex public, infrastructure, and industrial construction projects. AT-PAC delivers engineered, project-specific solutions with a strong focus on safety, structural reliability, and predictable execution.

Maintain continuous production and reduce schedule uncertainty

To manage weather risk and protect the schedule, the project utilizes Scaffco temporary roof systems, including Scaffix and Mammut. Designed for demanding Nordic conditions, these systems provide reliable protection against rain, snow, wind, and low temperatures, enabling stable working conditions across all seasons.

The Huddinge Kommunhus project clearly demonstrates what advanced weather protection truly enables: continuity. By removing climate as a limiting factor, AT-PAC solutions help contractors extend their productive season, safeguard their workforce, and protect critical deadlines. Whether facing snow, wind, or rain, AT-PAC systems are designed to carry the load -sometimes quite literally-so projects keep moving, no matter the season.

Plan for year-round production from day one.

Get in touch to evaluate weather-protected scaffolding and roof solutions tailored to your project requirements.