Hollow Keel Joist for Outdoor WPC Decking

• Thickness: 32mm/25mm
• Style: Classic
• Environmental Standard: E0
• Function: Waterproof, Anti-Static, Soundproof, Thermal Insulation
• Pattern: Wood Grain
• Color: Customized
• Model NO.: SY35H23
• Certification: ISO
• Usage: Household, Outdoor, Commercial
• Customized: Non-Customized
• Transport Package: by Pallet
• Specification: 24*45mm and 32*57mm
• Trademark: Senyu
• Origin: Yangzhou Jiangsu China
• Production Capacity: 2000 Tons/Year

Product Description

Name	Size	Application
WPC Keel/Joist	40*25MM	for the support of decking

Excellent features:
a) Having natural wood look, but with less timber flaws
b) Resistant to acid or alkali
c) Rot proof and moldy-proof
d) Durable, anti-impact, wear proof, no cracking, no warping

 Accessories 

 Installation 

 Company information 

WPC performance 

The product has the same processing performance as traditional wood, could be nailed, drilled, cut, bonded, nailed or bolted fixing, the surface is smooth and delicate, no need sanding and painting, it is good at paint adhesion, also can be painted as personal preference.
The physical properties of WPC products are better than the traditional wood, better dimensional stability than wood, with no cracking, warping, no wood scarring, twill, coloring agent added, no coating or composite surface layer, can be made of various colors, no need regular maintenance.
To be able to meet a variety of specifications, size, shape, thickness and other needs, and include a variety of design, color and grain, provides wide choices for customers..
The products are fireproof, waterproof, corrosion-resistant, resistant to moisture, will not be moth-eaten, fungi-proofing, acid resistant, non-toxic, pollution-free, low maintenance costs.
The product looks like wood, but it has higher hardness than plastic, can be molded with high temperature, long life, high strength, energy saving.
The products are hard, lightweight, thermal insulation, smooth surface, free of formaldehyde and other harmful substances, non-toxic, non-polluting.
 

Characteristic	WPC	Wood
Moisture Resistance	Waterproof	Water absorptive
Rot Resistance	Antisepsis	Rot except special treating
Split Resistance	No Cracked	Cracked by weathering effect
Distortion Resistance	Almost no Contraction /expansion	Distorting effected by change of moisture and temperature
UV Resistance	High grade UV resistance	Easily effected by UV
Fading Resistance	Almost No	Easy to fade
Outdoor adaptability	Great	Only few of treated-wood adaptive
No need Painting	No need	Need paint periodically
Durable/Longevity	>8-15 years	<3 years
Various Configuration	extruded via various mould	simplex
Environment Effect	Recyclable 100%	Consume woods