OPAL is an architectural design firm based in Belfast, on the coast of Maine. OPAL maintains an unwavering focus on design excellence while continually striving to achieve the highest standards of building performance and occupant comfort and well-being. OPAL collaborates as the architectural design partner to NotchSB.

TimberHP by GO Lab, a privately-held, building products company, was founded in 2017 with one purpose—to manufacture high-performance, wood fiber insulation for the first time in North America. TimberHP boards, batts and loose fill, building on wood fiber’s two-decade legacy of proven market success in Europe, offer best-in-class insulation solutions—safe, cost competitive, sustainable. TimberHP is a value-added, innovative product line for Maine’s new forest economy.