The jewel of tatami matting®

DIARON Co.,Ltd.

waterproof tatami

Tatami materials for the shower — enjoy a refreshing, beautiful shower

© 2018 Diaron Co., Ltd.

Safety

Durability

Stylish and comfortable

Size variation

TARTEC 300mm
300mm x 300mm
Thickness of 3mm (Wheelchair-accessible type)
Thickness of 5mm (Cushioned type)
TARTEC 450mm
450mm x 450mm
Thickness of 3mm (Wheelchair-accessible type)
Thickness of 5mm (Cushioned type)
TARTEC 900mm
900mm x 900mm
Thickness of 3mm (Wheelchair-accessible type)
Thickness of 5mm (Cushioned type)

Specifications

Cover materials: Polypropylene, calcium carbonate
Base material: Polyester
Underside material: Absorbent acrylic

Special characteristics

Does not fray when cut (patented)

Flame retardant

Flame retardant

Patent number #5978412
Flameproof capacity test number  E1160168 (3mm)
E1160204 (5mm)

Exempted from public notice (construction material not containing formaldehyde)

Physical properties

Formaldehyde emission test 

JIS A1901:2015 (Small chamber test) Chemicals Evaluation and Research Institute, Japan
Chemical analyzed Atmospheric concentration Emission speed
Formaldehyde < 3㎍/m3 < 3㎍/m2

Evaluation results: Atmospheric concentration and emission speed are within performance standards, and product ranked F☆☆☆☆ equivalent.


Wear and tear resistance test 

JIS A1453 Material mass change measured with wear test on construction materials and construction components (abrasive paper test)
Test load: 5.20N
Rotation: 500 rotations; 1,000 rotations
Japan Testing Center for Construction Materials
Units TARTEC General plastic floor sheet
Wear mass g/500 times 0.168g
g/1000 times 0.294g 0.5g

Slip test 

JIS A1434 (Polymer type flooring material test) 17 Slip test Japan Testing Center for Construction Materials
Slip surface Test direction Maximum pull load (N) Slip resistance coefficient
Rubber sheet vertically (along tatami weaving) 550 Pmax 0.70 C.S.R
laterally (perpendicular to tatami weaving) 586 Pmax 0.75 C.S.R
Socks laterally (perpendicular to tatami weaving) 280 Pmax 0.36 C.S.R
laterally (perpendicular to tatami weaving) 332 Pmax 0.42 C.S.R

Sunlight resistance test 

JIS L0842 (Test of color durability against UV ray carbon arc lamp) Chemicals Evaluation and Research Institute, Japan
Test material Natural tatami cover TARTEC
Color change (gradation) After 50 hours exposure 2 (Somewhat of a color change) 5 (No color change)
After 100 hours exposure 1 (Significant color change) 5 (No color change)

Test of electrostatic properties 

JIS A1455 Kaken Test Center
U value 2.0 Grade III (U value 1.2—3.2 Little static electricity produced, and of a standard where static electricity can be prevented)

Japan Atopic Dermatitis Patients Association recommended products 

TARTEC Approval number T1710702A
Japan Atopic Dermatitis Patients Association recommended products Approval number T1710702A