Carpenter’s Home Revives Lost Trade Under 26-Metre Glulam Roof

Primary Architects' 405-square-metre workshop in Haotang Village runs twelve curved glulam beams across a 26-metre clear-span hall, with local carpenter Zhang returned to his bench under the village's Eight Traditional Crafts Revival Program in China's Henan Province.


Tue 19 May 26

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China’s rural mass timber push has produced a 26-metre clear-span glulam workshop in Haotang Village, with 12 curved glued-laminated timber beams spanning an open production hall, returned to local carpenter Zhang on the same patch of ground his original village shed once occupied. The 405-square-metre Carpenter’s Home, completed by Shanghai-based studio Primary Architects under the village’s Eight Traditional Crafts Revival Program, replaces an aging woodworking shed at the rural settlement’s entrance with a digitally fabricated hybrid glulam-and-steel hall designed for woodworking, school workshops and community tea gatherings beneath a single sweeping roof in Pingqiao District.

The 12 curved glulam beams step down gradually from east to west across the workshop floor, with each member running to steel connection nodes in a hybrid system carrying the full 26-metre span without an intermediate column. The double-curved geometry was digitally modelled and parametrically controlled before being prefabricated off-site and assembled through a modular construction process at the village edge, with curved skylights cutting the timber shell in narrow ribbons that follow the curvature of the glulam.

Interior of Carpenter's Home showing twelve curved glulam beams above tiered timber seating and the upper-level tea room in Haotang Village, China.
Twelve curved glulam beams descend from east to west above the open learning hall at Carpenter’s Home, with tiered timber seating tracing the curvature of the roof and the upper-level tea room visible at the rear of Primary Architects’ Haotang Village workshop. (Photo Credit: DONG Image | @rudy_dong96)

Chief architects Xiang Huang and Songyan Mao approached the roof as an extension of the surrounding mountain, with the curving roofline tracking what the practice calls a dialogue of “disconnected form yet connected spirit” with the distant hills. Skylight openings were sized through sunlight simulations so the workshop operates primarily on natural light through the day, with operable polycarbonate facade panels carrying ventilation across the building envelope and the filtered light spreading evenly across the timber surfaces of the open-plan learning hall.

The operable polycarbonate facade panels at Primary Architects' Carpenter's Home in Haotang Village provide ventilation and daylight to the 405-square-metre glulam workshop, with a mature tree threading through the facade line.
The operable polycarbonate facade panels open across the curved envelope of Carpenter’s Home, carrying ventilation and daylight into the 405-square-metre Haotang Village workshop with a mature tree threading through the facade line. (Photo Credit: DONG Image | @rudy_dong96)

The open-plan hall accommodates research workshops and educational activities for up to two school classes at once, with flexible woodworking tables supporting traditional mortise-and-tenon teaching alongside contemporary timber experiments. Displays of hand planes, ink markers and timber sections line the walls, placing vernacular tools alongside engineered wood technologies as the workshop reopens the trade Zhang had practised at the original village shed.

Local carpenter Zhang at the workbench inside Primary Architects' 405-square-metre Carpenter's Home glulam workshop in Haotang Village under the Eight Traditional Crafts Revival Program.
Local carpenter Zhang has returned to his bench inside Primary Architects’ Carpenter’s Home, with the new 405-square-metre glulam hall replacing the original village woodworking shed under the Eight Traditional Crafts Revival Program. (Photo Credit: DONG Image | @rudy_dong96)

The ground floor preserves a dedicated woodworking production area at one end of the hall, with the other section opening toward villagers and visitors through exhibitions, workshops and educational programmes. Upstairs, a tea room serves as a public gathering space and a waiting lounge for parents during school activities, with labour, teaching, hospitality and community interaction deliberately overlapping under one roof.

The upper-level tea room at Carpenter's Home opens to the forested bamboo edge of Haotang Village through curved glazed walls beneath the exposed glulam roof structure.
The upper-level tea room at Carpenter’s Home opens to the forested bamboo edge of Haotang Village through the curved glazed wall, operating as a public gathering space and waiting lounge beneath the exposed glulam roof structure. (Photo Credit: DONG Image | @rudy_dong96)

It comes as Wood Central reported on Canadian glulam gaining ground in China, with more than 20 Chinese glulam producers now operating across the country and Hem-Fir and Yellow Cedar laminations entering small-batch production in 2025. “The pathway is real, and the next step is repeatability,” Lance Tao, Export Development Program Manager for Canada Wood Group, said of Chinese glulam adoption, with the Haotang Village project sitting on the demand end of the same supply chain now scaling across Chinese civic and educational construction.

The Pingqiao District workshop joins a widening Chinese mass timber portfolio anchored by the Jiangsu Provincial Rehabilitation Hospital — China’s first large-scale wood-concrete composite building, delivered under a glulam certification programme established between the Canadian Wood Group’s Chinese office and the China Academy of Building Research. The Haotang Village hall sits on the smaller civic end of the same supply pipeline, with the 26-metre clear span and double-curved roof geometry showing how Chinese glulam manufacturing is feeding programmes well beyond the hospital and high-rise tier.

The 405-square-metre workshop was delivered for client Xinyang Pingqiao District Juxing Agricultural Investment and Development Co., Ltd. by Shanxi Junchen Construction Co., Ltd., with wood structure detailed design by Bowen Li — and carpenter Zhang now back at his bench on the same patch of ground his original village shed once occupied at the entrance of Haotang Village.

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  • MASTER BRAND MARK POS RGB e1676449549955

    Wood Central is Australia’s first and only dedicated platform covering wood-based media across all digital platforms. Our vision is to develop an integrated platform for media, events, education, and products that connect, inform, and inspire the people and organisations who work in and promote forestry, timber, and fibre.

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