RAFFINE Wood

Home / Products / RAFFINE / RAFFINE Wood

A Premium grade Grating made of Walnut Wood which is exceptionally durable and beautiful. Walnut wood is one of top three precious woods and choice for many craftsman. Every component is designed, developed and produced in-house to the highest international standard. This grating has been developed in collaboration with Fukuoka Industrial Technology (Interior Design Research Institute and Biotechnology and Food Research Institute).

A Premium grade Grating made of Walnut Wood especially for indoor use.

Round upper surface makes you feel comfortable and prevent slippage.
The gaps between bars are 6 mm or less which prevent the risk of getting children’s foot finger caught.

Thin layer coating has been applied in order to keep the wooden feeling.
You won’t feel cold stepping on Wood Raffine in winter season.

Antifungal has been processed to avoid growth of fungus.

 

Material and specifications

Members Materials Finishing  Note
 Top cover Walnut (natural wood)+SUS304 Coating with a wooden surface feeling  Antibacterial and antifungal
 Main body SUS304  –
Trap portion SUS304+Resin  –
Waterproof inlet Cast iron+chloroprene Cationic electrodeposition Only for waterproof type

For 150 × 150 tiles:Top cover has 7 bars
For 200 × 200 tiles:Top cover has 10 bars

 

Evaluation Assessment

 Test items Contents of test Evaluation
Load bearing test The total weight load of a wheel chair has been imposed on one wheed (Φ50).
The test was followed based on JIS A 1450.
No significant bend or residual deformation within the range of withstanding load indicated in the pecifications.
Chemical resistance test Apply alkaline, neutral, and acidic chemicals once a day × 14 days No abnormality in appearance.
Warm water resistance test Immerse product in 60°C warm water for 7 days. No change of color or deformation
Impact resistance test Drop a 20 mm radius ball of 1.2 kg from the height of 1 m. No crack or breakage
Heat resistance test 70°C × 72 hr, exposure duration:2 hr  No abnormality in appearance.
Moisture resistance test 40°C and humidity of 95% × 24 hr No abnormality in appearance.
Hot water resistance test 87°C ×48hr No change in weight or change of color or in appearance to the extent that may disrupt use.
Heating/cooling cycle test Minus15°C (30 min) ↔ room temperature (20°C×3min) ↔ 70°C (30 min) = cycle,number of cycles:25,exposure duration at room temperature:2 hr No abnormality in appearance.
Antibacterial test JIS Z 2801 Antibacterial activity value of 2.0 or higher
Antifungal test The test is implemented in accordance with JIS Z 2911 (Methods of test for fungus resistance). No growth of mycelium was observed.
Abrasion test Move a nylon scrub brush back and forth 10 thousand times with a pressing force of 20 Nf. No abnormality in appearance.
Immersion test Room temperature(20°C)×8 hr.↔Dry(60°C)×16hr.,10 cycles No abnormality in appearance.

 

Non waterproof vertical drain outlet ・ Non waterproof horizontal drain outlet

 

    Part number of
non waterproof
vertical drain outlet
Part number of
non waterproof
horizontal drain outlet
A B Anchor (pair) Weight Withstanding load
150 × 150 tiles Set HWFT-15L600 HWFY-15L600 594 144 2 4.2kg 1.5kN(150kgf)
Cover only HWF-15L600-11 HWF-15L600-11 583 134 2.7kg
200 × 200 tiles Set HWFT-20L600 HWFY-20L600 596 196 2 5.0kg 1.5kN(150kgf)
Cover only HWF-20L600-11 HWF-20L600-11 585 186 3.1kg

 

waterproof vertical drain outlet・waterproof horizontal drain outlet

 

    Part number of
waterproof
vertical drain outlet
Part number of
waterproof
horizontal drain outlet
A B Anchor (pair) Weight Withstanding load
150 × 150 tiles Set HWFB-15L600 HWFZ-15L600 594 144 2 4.2kg 1.5kN(150kgf)
Cover only HWF-15L600-11 HWF-15L600-11 583 134 2.7kg
200 × 200 tiles Set HWFB-20L600 HWFZ-20L600 596 196 2 5.0kg 1.5kN(150kgf)
Cover only HWF-20L600-11 HWF-20L600-11 585 186 3.1kg

●Notes for Ordering
*Depending on your requests, we can manufacture special order products with other than standard dimensions.
*The maximum length of the wooden grating is 600 mm.