Products Description
PRODUCT DETAILS:
|
Product Name |
Sun-resistant LVL timber for photovoltaic applications |
|
Material |
New Zealand radiata pine, Russian larch, etc. |
|
Length |
Up to 8.5 meters long Customized |
|
Width |
90mm to 400mm Customized |
|
Thickness |
35mm to 75mm Customized |
|
Surface treatment |
Double-sided polishing / Anti-slip treatment, Customized Support |
|
Certification Standards |
Complies with Australian and New Zealand Standards AS/NZS 4357.0. |
|
Formaldehyde Emission |
Poplar products use E0 glue, while the rest use phenolic resin glue. |
|
Design Style |
Modern |
|
Feature |
water resistant, Anti-Corrosion, Eco-Friendly |
Application Scenarios of Photovoltaic Support Rigs
Photovoltaic Metal Support Rigs with Internal Lining
Steel photovoltaic supports are internally filled with ribs to reinforce structural stability, buffer the pulling and impact forces of strong winds on the photovoltaic panels and supports, and reduce the probability of support deformation.
Photovoltaic Module Bottom Buffer Wooden Pads
Wooden blocks are laid between the photovoltaic panel frame and the steel frame to isolate metal-to-metal friction, absorb stress from wind vibrations, and protect the photovoltaic frame from wear and cracking.
Photovoltaic Site Maintenance Walkway Support Rigs
The bottom support frame of the pedestrian maintenance walkway between photovoltaic arrays. It remains undeformed and rot-free under direct sunlight and rain, ensuring safe and stable movement for maintenance personnel.
Inverter and Combiner Box Bottom Support Wooden Pads
Elevated support at the bottom of photovoltaic electrical boxes, isolating them from ground moisture and rainwater, preventing rust at the bottom of the electrical boxes, and maintaining their horizontal placement.
Core Performance Advantages

01
UV-resistant, less prone to powdering and cracking under long-term outdoor exposure
The veneer undergoes UV-resistant curing treatment. Even under prolonged exposure to strong summer sunlight, the wood fibers will not become brittle or powdery, and fine cracks will not appear on the surface, maintaining structural integrity year-round.

02
Weather-resistant, waterproof, and moisture-proof, stable under rain and wet/dry cycles
The closed-layer laminated structure combined with a water-resistant adhesive layer prevents water absorption, swelling, and delamination under repeated rain, sun, and air drying cycles. It can be used stably in humid environments such as mountainous and lakeside areas.

03
Low dimensional deformation, no warping or deformation under temperature variations
Multiple constant-temperature stress release treatments ensure the straightness of the wood remains stable under significant temperature changes throughout the year, preventing bending and warping, and maintaining the installation dimensions of supports and enclosures for a long time.

04
The sealed structure is insect- and corrosion-resistant
The dense board structure, combined with a weather-resistant protection system, prevents termites and outdoor wood-boring insects from penetrating and decaying the board, significantly reducing the annual maintenance and replacement costs of the PV power station's frame.
Production Process and Specialized Craftsmanship for Photovoltaic Keels
The entire production process is designed around the core principles of outdoor sun resistance, temperature difference resistance, corrosion and insect resistance, and structural stability:
Outdoor Weather-Resistant Veneer Selection
Selecting veneer raw materials that are resistant to sun aging and have stable fiber structures, eliminating boards prone to weathering and with numerous defects, thus solidifying the foundation for long-term outdoor weather resistance.
Precise Gradient Drying to Lock in Balanced Moisture Content
Segmented drying to unify the moisture content of the boards, reducing the difference in moisture content between veneers, minimizing the expansion and contraction caused by alternating wet and dry conditions outdoors, and improving dimensional stability.
Outdoor UV-Resistant Weather-Resistant Structural Adhesive Coating and Bonding
Using a special weather-resistant adhesive with added UV-resistant additives, the adhesive layer will not become brittle or hydrolyze under high-temperature exposure, firmly bonding each layer of veneer and preventing delamination failure.
High-Pressure Constant-Temperature Integrated Hot Pressing with Grain-Straight Arrangement
The orderly arrangement of the grain offsets the stress caused by thermal expansion and contraction, and high-pressure compaction improves overall density and structural strength, resisting the tensile and compressive forces brought by strong wind loads.
Simulated outdoor sun exposure for long-term conditioning
Simulates natural environments such as open-air exposure, rain, and alternating temperature fluctuations for aging conditioning, releasing deformation stress in advance, ensuring stable performance after the power station is installed and put into use.
Four-sided sanding + overall weather-resistant edge banding
Fine sanding on four sides improves assembly fit, while overall edge banding seals capillaries on the end faces, preventing rainwater and ultraviolet rays from eroding the interior of the panels.
Standard Specifications and Customization Services
We maintain a stock of standard timber cross-sections for photovoltaic (PV) brackets and maintenance walkways, and support customized production for large-span PV keels in high-salt coastal areas.




Sufficient Stock of Standard PV Support Timber: We maintain a year-round stock of commonly used specifications for rooftop distributed PV and general mountain PV projects, and can quickly supply timber for small and medium-sized PV retrofit projects.
Customized Thickened, High-Weather-Resistant Timber for Coastal Salt Fog Areas: For coastal tidal flat PV and marine fishery-solar hybrid projects, we can customize thickened and reinforced timber with salt spray and sun exposure resistance.
Precise Pre-Cutting Processing Based on PV Construction Drawings: We cut timber to size according to PV array layout drawings and bracket dimensions, allowing for direct assembly on-site and minimizing damage to the weather-resistant protective layer caused by outdoor cutting.
Large-Scale Supply for Large-Scale PV Base EPC Projects: We undertake large-scale engineering orders for GW-level PV power plant construction and regional distributed PV retrofit projects, and can deliver timber in large quantities to match project construction schedules.

Environmental Standards and Export Testing Qualifications:
Meets outdoor new energy building material standards, with complete weather resistance testing, suitable for domestic photovoltaic project acceptance and overseas photovoltaic supporting building material export:
* **Passed UV Aging and Salt Spray Corrosion Tests:** Completes long-term UV exposure aging and salt spray corrosion tests, simulating real-world conditions of open-air photovoltaic stations, meeting weather resistance standards.
* **Passed Spot Checks for Corrosion and Insect Resistance:** Passes insect and corrosion aging tests, providing long-term resistance to insect and rain damage in outdoor environments.
* **Full Factory Inspection and Control of Mechanical Bending Strength and Glue Strength:** Spot checks of timber bending strength and glue strength ensure it will not break under strong wind loads, guaranteeing the safety of photovoltaic supporting structures.
* **Complete Set of Project Acceptance and Foreign Trade Customs Clearance Documents:** Provides weather resistance test reports, mechanical quality inspection reports, IPPC fumigation certificates, and certificates of origin, meeting the requirements for photovoltaic project completion acceptance and overseas new energy building material export customs clearance.
FAQ
Q. If your company is reliable ?
A: Founded in 2009,company covers an area of 52,000 square meters,more than 300 employees, including nearly 20 scientific researchers.Powerful LVL manufacture in China.
Q.How long is your delivery time?
A: For full container, factory lead time About 20~35 days.
Q: what's your payment terms and trade terms?
A: Accepted Delivery Terms: FOB, CFR, CIF, CIP, FCA, CPT, Express Delivery, DAF.
Q: How can you promise quality
A: It complies with the Australian and New Zealand standards AS/NZS 4357.0. Some products have passed JAS-ANZ certification, and the formaldehyde emission level reaches E0 level certification, FSC certification can also be provided.
Q:How about the shipping fees?
A: For large quantities of products, ocean freight is usually the best option. The price of ocean freight depends on the destination port and the current ocean freight rates. Please contact us and we will provide you with a better quote based on the actual situation.
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