About JIAZHU

Jiazhu Construction - has been deeply engaged in the production of glued laminated timber since 2011, relocated from Shanghai to Rugao Port in 2018, and now has established two major production bases in Wuhan and Nantong.

Wooden Structure Building

We provide one-stop delivery of construction materials, as well as integrated design-production-construction services for long-span straight and curved glued laminated timber (glulam). We specialize in projects such as large-scale beam-and-column venues, villas, and wooden bridges.

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Home / Products / Glue Laminated Timber / Curved Glulam / Pine Curved Glulam
  • Pine Curved Glulam
  • Pine Curved Glulam
  • Pine Curved Glulam
  • Pine Curved Glulam
  • Pine Curved Glulam
  • Pine Curved Glulam
  • Pine Curved Glulam
  • Pine Curved Glulam

Pine Curved Glulam

Product Description

Pine curved glulam is an engineered wood product formed by laminating layers of pine and shaping them into smooth, custom curves. It’s valued for its radial tension strength, design flexibility, and warm natural appearance, making it ideal for both structural and architectural applications.

Key Characteristics

Key Characteristics
•Species: Pine
•Density: 400–500 kg/m³ — lightweight with good strength
•Appearance: Light color with smooth grain—great for exposed finishes
•Workability: Easily shaped into arches, waves, and complex forms
•Durability: Suitable for indoor and protected outdoor use
•Sustainability: Renewable and widely available

Common Applications

Common Applications
•Arched beams and vaulted ceilings
•Canopies, bridges, and curved roof systems
•Spiral staircases and custom architectural features
•Dome structures and barrel vaults

Additional Instruction

Pine curved glulam offers a perfect blend of performance and aesthetics, allowing designers to push creative boundaries while maintaining structural integrity. 

Product Parameters
Uses Arched roofs and ceilings,Bridges and walkways,Canopies and overhangs,Spiral staircases and custom shapes,Large-span architectural features
Surfaces S4S
Dimensions •Widths:up to 1300mm
•Heights: up to 600mm
•Lengths: up to 28m
•available on request: block glued glulam, glulam with large finger joints and special shapes requiring CNC machining
Bonding Adhesive based on  polyurethane(PU), approved for bonding loadbearing and non-loadbearing timber components, both indoors and outdoors
Moisture content 12%±2.5%
Strength classes • GL24c
• GL24h
• GL28c
• GL28h
• GL30c
• GL30h
• GL32 (on request)
About Us
Nantong Wellhouse Architectural Technology Co., Ltd.

Nantong Wellhouse Architectural Technology Co., Ltd. was established under the guidance of green building and sustainable development concepts, specializing in the research, development, and production of glued laminated timber (glulam) and timber structure products. The factory is characterized by a high degree of mechanization and standardization, creating an efficient and intelligent production environment. 

Relying on a mature production system and professional team, the company boasts a monthly production capacity of up to 2,000 cubic meters. Its core products include glued laminated timber (glulam), solid wood wall panels, and Cross-Laminated Timber (CLT), which are widely used in the field of timber structure construction.

The company provides full-cycle, integrated services encompassing architectural design, budget estimation, production, manufacturing, and construction installation. It covers diverse project types such as large-scale venues, villas, and timber bridges, ensuring efficient project progression through professional technical coordination and full-course construction support.

Certificate Of Honor
  • Quality Management System Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
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