Set directly on the Charles River, the Harry Parker Boathouse and Ruth W. Somerville Sculling Pavilion was designed to do more than house rowing shells. It was meant to open fully to its environment, welcoming air, light, and activity from the river’s edge. EXTECH designed and engineered the operable façade system for a building that opened in 2009.
The client sought a facade that could support daily use, provide natural ventilation, and align with the building’s minimalist architectural language. Working closely with the design team, EXTECH developed a vertical lift system using Prodema wood panels, which feature a natural wood veneer bonded to a high-performance backing. The system pairs the warmth of wood with the strength and precision needed for large-scale operability.
While many boathouses use sliding, swing-out, or overhead doors for access, this design integrated the operable elements directly into the building’s façade using a custom vertical lift system. Up to 30 panels can be raised in unison by a single rack and pinion drive mechanism. The result is a kinetic facade that opens the interior directly to the river.
Designing such a system presented unique challenges. The panels needed to remain stable and functional despite exposure to moisture, movement, and changing weather conditions. EXTECH addressed these demands with custom detailing and coordinated engineering.
More than 15 years later, the boathouse remains an active community anchor and architectural landmark. Its operable facade continues to demonstrate how EXTECH delivers systems to meet the demands of design, site, and performance.



