Wood Deck

Wood Decking

Product Portfolio

4 Wood Species · 6 Models for Every Space

Choose a species to suit bridge sidewalks, park walkways or waterfront spaces. Compare origin, properties and durability class for each species.

Massaranduba

Class 1

Merbau

Class 1

Kas

Class 2

Korean Larch

Class 3

Korean Larch · Larix kaempferi

Korean Larch

Domestic Timber

A representative native Korean softwood with high strength and good moisture resistance. This eco-friendly domestic timber is widely used for parks, walkways and bridge sidewalks.

Specific Gravity: 0.55~0.65
Base Color: Yellowish brown
Durability: Class 3
Origin: Korea

Models

Model	G2B Item ID	Size (L × W × T)
HI-NYS30	25729735	1800 × 120 × t30 mm

Applications — Interior finishes, decking, benches, stairs, handrails, landscaping and more

Eco-friendly domestic timber with a stable supply

High strength and water resistance

Economical for large-area installations

Durability can be improved with oil stain treatment

Massaranduba · Manilkara bidentata

Massaranduba

From Brazil

A premium Brazilian hardwood and one of the hardest timbers in the world. Its outstanding durability and weather resistance make it ideal for bridges and waterfronts.

Specific Gravity: 1.00~1.10
Base Color: Reddish brown
Durability: Class 1
Origin: Brazil

Models

Model	G2B Item ID	Size (L × W × T)
HI-MDU21	25729740	1800 × 90 × t21 mm

Applications — Interior finishes, decking, benches, stairs, handrails, landscaping and more

World-class strength and durability

Exceptional resistance to decay and insects

Ideal for waterfront and marine environments

Can be left uncoated (weather resistance Class 1)

Merbau · Intsia bijuga

Merbau

From Indonesia

A premium hardwood from Indonesia. Dark brown, very heavy and hard, and highly durable against pests and disease.

Specific Gravity: 0.80~0.90
Base Color: Reddish to yellowish brown
Durability: Class 1
Origin: Indonesia

Models

Model	G2B Item ID	Size (L × W × T)
HI-MBU21	25729739	1800 × 90 × t21 mm
HI-MBU30	25729738	1800 × 120 × t30 mm

Applications — Interior finishes, decking, benches, stairs, handrails, landscaping and more

Highly durable and resistant to pests and disease

Dark brown, very heavy and hard

Slightly coarse grain with a natural luster

The most widely used choice for landscaping and bridge sidewalks

Kas · Hardwood

Kas

From Suriname

A hardwood from Suriname with excellent durability and insect resistance. Its relatively good dimensional stability makes it popular for piers, bridges and decking.

Specific Gravity: 0.70~0.85
Base Color: Yellowish brown to olive
Durability: Class 2
Origin: Suriname

Models

Model	G2B Item ID	Size (L × W × T)
HI-CAS21	25729737	1800 × 90 × t21 mm
HI-CAS30	25729736	1800 × 120 × t30 mm

Applications — Heavy structural timber, piers, bridges, shipbuilding, landscaping, flooring, decking and more

Excellent durability

Resistant to insects

Relatively good dimensional stability

Suitable for long-term outdoor use

Installation Guide

What to Check Before Installation

Consider wood movement, drainage and the substructure together to maintain consistent quality.

Standard Dimensions

Thickness 30–50 mm and width 90–120 mm as standard. Custom sizes are available to suit site conditions.

Fastening Method

Stainless steel screws or hidden clips, selected according to wood species and substructure.

Maintenance

We recommend applying oil stain or water repellent once or twice a year. Oil treatment improves the durability of larch.

Wood Decking Inquiries

Tell us your preferred species, dimensions and quantity, and we will review them against your site conditions.

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