2nd Generation Five-Channel Rule
Chasing extremes? Not us.
Five cavities. Symmetrical. On purpose. Engineering philosophy in physical form. Material goes where it matters. Performance? Delivered. Cost? Right where it should be.
Second generation. 219 by 26mm. Five-channel hollow core. Co-extrusion meets structural mechanics - stress spreads like butter. Sounds technical? Here's what it means: panels installed today. A decade later? Still straight. Still true.
Product Specifications
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Product Name |
Co-extrusion outdoor cladding |
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Size |
219mm*26mm(Width x Thickness) |
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Length |
2.2m/2.9m /3m(Customizable) |
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Material |
60%Wood powder +30%HDPE +10%Additives |
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Color |
Sliver Grey, Teak, Rosewood, Maple |
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Core technology |
Co-extrusion + Five-hole hollow structure |
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Certification |
CE, ISO9001, SGS, FSC |
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Installation |
Joist +Metal Clip +Screw |
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Applicable scenarios |
Villa courtyard, balcony and terrace, municipal square and park, leisure outdoor area, boardwalk or viewing corridor |
Product Detail
- Five channels. Not random. Arranged.
- Force hits them - what happens? Stress spreads. Evenly. No single spot takes the beating. No weak link waiting to fail. Symmetry does that. Not magic. Physics.
- During extrusion? Cooling shrinkage - uniform. Panels come out flat. Install flat. Years later? Still flat.
- 219mm wide means fewer joints. Cleaner lines. Finished look? Like a tailored suit. Fits. No excess.
- Surface layer? Co-extruded on. UV protection built in. Stain resistance built in. Rain washes it clean. No painting. No sanding. Year after year - it just stays itself.

Customer FAQs
Q: Five-Channel versus regular hollow - what's the real difference?
A: Regular hollow? Force hits, stress crowds into corners. Those corners? They tire first. Fail first. Five-Channel spreads the load. Five symmetrical cavities, each taking their share. No weak spots. Long-term stability? Naturally better.
Q: Installation headache?
A: Same as any panel. Joists at ≤40cm. Level base. Leave 20mm air gap behind. Click clips in. Done.
Q: Costs more?
A: Upfront, yes. But run the numbers: no paint, no maintenance, no replacement for 25 years. Divide that annual cost? Cheaper than anything.
Our Advantages
Stress spreads even - no weak points hunting you later
01
Flat from day one - factory flat, installed flat, stays flat
02
Everything balanced - strength, weight, cost, install speed - all just right
03
Co-extrusion shield - UV, stains, scratches? Blocked
04
Zero attention needed - no paint, no sand, no worry
05
Installation and Maintenance Instructions
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Wall prep: Flat. Solid. Clean. Waterproof membrane underneath? Smart move.
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Joists: Galvanized steel or aluminum. Space ≤40cm. Level them right.
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Air gap: Between panel and wall - 20mm. Air moves, moisture leaves.
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Panels on: Bottom up. Stainless clips. 5-7mm between boards, 8-10mm at corners - room to breathe when heat hits.
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Edges matter: Corner strips, trims. Use the bits. Look professional.
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Cleaning: Hose it. Stubborn spot? Neutral cleaner, soft cloth. Gone.

Company Strength Showcase
- 20,000 tons yearly. 80 lines running. Big project? Supply's covered.
- Every batch tested. Density. Water suck. Bend strength. QUV bake. Pass before ship.
- Papers in order: CE. ISO9001. SGS. INTERTEK. FSC. All there.
- Gone to 50+ countries. Europe. Southeast Asia. Seen every weather.
- Own lab. Run simulations. This Five-Channel? Thousands of computer runs before we said "yes."

Why choose us?
15-year limited warranty. Five-hole rule composite wall panel. Covers material defects, surface anti-fading, structural integrity. Confidence extended.
Free sample service. Request physical samples. All colors, all textures. Feel the balanced quality yourself.
Mechanical performance report. Third-party authoritative testing. Bending strength. Dimensional stability. Scientific basis for engineering design. Available on request.
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