• Perfect for use in elevators, air shafts, stairwells, and mechanical rooms in industrial buildings.
  • Can be utilized as firewalls between office, warehouse, and manufacturing areas.
  • Great as horizontal membranes for corridor and stairway ceilings and under mechanical equipment where fire ratings are required.
  • Suitable for semi-exposed installation before the building envelope is weather-tight.
  • A1 Reaction to Fire classification in accordance with BS EN 13501-1.
  • Flame Spread 0, Smoke Developed <0 when tested according to ASTM E84 or CAN/ULC S102.
  • Non-combustible when tested in accordance with ASTM E136 or CAN/ULC S114.

Product Detail
DensGlass® Shaftliner Panels are fiberglass mat gypsum boards with top-tier Euroclass A1 fire performance. They combine fire resistance with superior mould and moisture protection, making them a durable choice for demanding applications.

Ideal for shaftwall and stairwell enclosures, elevator and air shafts, mechanical rooms, and high-wall fire separations, these panels also serve as horizontal membranes for ceilings and areas under equipment where fire ratings are required. Their moisture resistance allows semi-exposed installation for up to 12 months before the envelope is sealed.

Tested to ASTM and EN standards, DensGlass® Shaftliner Panels deliver proven fire safety, non-combustibility, and long-term reliability—supporting safer, more resilient buildings.

Menlo Gateway | Constitution

At the entrance to Silicon Valley, where Highway 101 meets Marsh Road, stands Menlo Gateway – Constitution: an office complex that marks the threshold between San Francisco and the symbolic capital of innovation. Designed by Heller Manus Architects, the two towers are linked by a skybridge, their curved glass façades—designed to mimic the movement of the water below—cre...

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