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.

Support

Full-Lifecycle One-Stop Solutions for Timber Structures

Contact Us

We have been good brand choice for numerous partners, look forward to your join.
Contact Us
Home / Products / Glue Laminated Timber / Glulam Beam and Post / Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post
  • Douglas Fir Glulam Beam and Post

Douglas Fir Glulam Beam and Post

Product Description

Douglas Fir glulam is a high-strength, visually appealing engineered wood product made by bonding layers of Douglas Fir lumber. Known for its reddish-pink heartwood, tight grain, and exceptional load-bearing capacity, it’s widely used in both structural and architectural applications.

Key Characteristics

Key Characteristics
•Species: Douglas Fir
•Density: 530–560 kg/m³ — strong yet workable
•Appearance: Warm tones with fine, straight grain
•Workability: Bonds well with adhesives; easy to machine
•Durability: Moderately durable; heartwood resists decay
•Thermal Performance: Good insulation properties
•Sourcing:Commonly from North America and Europe

Common Applications

Common Applications
•Long-span beams and trusses
•Exposed structural elements
•Bridges, canopies, and roof systems
•Decorative timber in public and commercial buildings

Additional Instruction

Douglas Fir glulam is favored for its strength-to-weight ratio, dimensional stability, and natural beauty, making it ideal for projects that demand both performance and aesthetics.

Product Parameters
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
News
Message Feedback
Begin Your Wooden Structure Project Journey.
Our solution experts are ready to provide you with personalized project evaluation and quotations.