Technical Documentation
Comcork Data Sheet
The complete Comcork technical data sheet covers every profile in the range, including slip resistance (AS 4586:2013), fire ratings (AS/NZS 9239.1), acoustic performance and general physical properties. Use the tables below for specification, or download the signed PDF for tender submissions.
Slip resistance and fire ratings by profile
| Profile | Thickness | Dry friction | Wet pendulum | Oil-wet ramp | CRF (kW/m²) | Smoke (%.min) |
|---|---|---|---|---|---|---|
| Standard | 2.5 / 3.2 / 4.5 / 6.0 mm | D1 | P3 | 9.0° / R10 | 8.3 / 7.7 / 7.3 / 6.7 | 257 / 190 / 260 / 313 |
| WalkEasy | 3.2 mm | D1 | P4 | 14.0° / R10 | 10.7 | 137 |
| Low Profile | 3.5 mm | D1 | P5 | 22.0° / R12 | 10.7 | 95 |
| Aquadeck | 3.5 mm | D1 | P5 | 22.0° / R12 | 10.7 | 95 |
| Textured / Sports | 3.2 mm | D1 | P4 | 14.0° / R10 | 10.8 / 11.0 | 92 / 150 |
Dry floor friction and wet pendulum tested to AS 4586:2013. Critical Radiant Flux and smoke developed rate tested to AS/NZS 9239.1. Coefficient of friction dry/wet > 0.4 per NZS 3661.1:1993 on all profiles.
WalkEasy acoustic performance
| Profile | ΔLw (ISO 717-2) | IIC (ASTM E989-89) | Ln,w | Rw (AS/NZS 1276) |
|---|---|---|---|---|
| WalkEasy 2.5 | 11 dB | 42 | 68 | 64 |
| WalkEasy 3.2 | 12 dB | 43 | 67 | 63 |
| WalkEasy 4.5 | 14 dB | 46 | 65 | 62 |
| WalkEasy 6.0 | 15 dB | 47 | 63 | 61 |
Sports floor certification
Comcork sports profiles are tested to AS 2983.4-1998 and BS 7044 Pt.3-1991 and pass rebound resilience, slip resistance and impact attenuation.
General properties
Sheet size
1800 x 900 mm
Sheet coverage
1.62 m²
Manufactured in
Australia (Melbourne)
Average density
830 kg/m³
Tensile strength
3,890 kPa
Flexibility (x5 mandrel)
Pass, no cracks
Coveable
Up to 3.2 mm easily coved
Underfloor heating
Suitable to a maximum of 70 °C
Compressibility (28 kg load, ASTM F36)
28%
Recovery after 1 minute (ASTM F36)
80%
Taber abrasion (1000 g at 1000 cycles, ASTM C501-84)
0.2011 g
Thermal conductivity (ASTM C518-04)
0.1415 W/mK
Thermal resistance R-value (ASTM C518-04)
0.023 m²K/W
Group number assessment (AS 5637.1-2015)
3
UV / weathering (AS 1580 method 483.2)
Slight lightening after 670 hrs, no other change at 1000 hrs
VOC emissions (ASTM D5116)
254 µg/m²/hr (limit <500)
Environmental rating
Global GreenTag Level C
Warranty
10 year standard manufacturer's warranty on all profiles
Marine surface flammability (IMO A.653 (16) / MSC 61 (67))
- Critical Flux at extinguishment (CFE): 23.9 kW/m²
- Heat for sustained burning (Qsb): 3.1 MJ/m²
- Total heat release (Qt): 0.8 MJ
- Peak heat release rate (Qp): 2.2 kW