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Interface is now a third-party certified Carbon Neutral Enterprise.


Heuga 580 II

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Heuga 580 II

Heuga 580 II has been a market leader for decades, and is a reliable level loop carpet tile. The range of 24 colourways offers many neutral shades, as well as brights that make for great accents. Heuga 580 II can be installed monolithic or quarter-turn and is rated for heavy contract use.

Technical Specifications PDF

Select a backing to see Specifications

Product Construction

Tufted Plain Level Loop Pile

Yarn System

100% Recycled Nylon

Standard Backing



5m² Box Global 20 Tiles

Optional Backings

ReCushion Bac®

Pile Yarn Weight

580.00 g/m² ± 5%

Total Weight

3,789 g/m² ± 5%

Pile Height

2.70 mm +15% / - 10%

Total Thickness

5.8 mm ±0.5mm

Gauge – Ends per 10 cm

1/10 - 39.4

Tufts per m²

160,690 /m² ±5%

Wear Classification

EN 1307 33 Heavy Contract

Castor Chair Rating

≥ 2.4 (EN 985) Continuous Use


(EN ISO 9239-1) Euroclass Bfl-s1 (EN 13501-1)

Light Fastness

≥5 (ISO 105-B02)

Light Reflectance Value (LRV-L)


Light Reflectance Value (LRV-Y)


Dimensional Stability

≤0.2% (ISO 2551/EN 986)

Impact Sound Insulation ΔLw EN ISO 10140-3

25 dB

Rating of Sound Absorption (αw) EN ISO 11654


Sound Absorption (αs)EN ISO 354 at 125 Hz


Sound Absorption (αs)EN ISO 354 at 250 Hz


Sound Absorption (αs)EN ISO 354 at 500 Hz


Sound Absorption (αs)EN ISO 354 at 1000 Hz


Sound Absorption (αs)EN ISO 354 at 2000 Hz


Sound Absorption (αs)EN ISO 354 at 4000 Hz


Total Recycled Content

77 %

Pre-Consumer (Total)

69.30 %

Post-Consumer (Total)

7.70 %

Yarn Recycled Content

100.00 %

Pre-Consumer (Yarn)

50.00 %

Post-Consumer (Yarn)

50.00 %

Total Bio Based Content

10.8 %

Total Recycled & Bio Based Content

87.8 %

Indoor Air Quality

Compliant with LEED EQ 4.3 credit

French A+

M1 Emission Certification -CQB

HQE (France)

View Potential HQE Contribution

DGNB (Germany)

View Potential DGNB Contribution

Embodied Carbon (Cradle to Gate)

3.53 kg CO₂ eq./m²

Full Life Cycle Carbon

Carbon Neutral Floors™

Installation Waste

Quarter turn – 3-4%

Monolithic – 3-4%


Optimised for glue-free installation with TacTiles® connectors with virtually zero VOCs


Can be returned through the Interface ReEntry scheme and be reused as raw material in new carpet tiles.


Can be cleaned and reused in a non-critical location to extend its useful life.

Waste to Energy

Can be incinerated in appropriate waste to energy plant.


View recommended Interface Installation Guidelines online


View recommended Interface Maintenance guidelines online


15 years

Manufacturing Location

ISO 9001, 14001 & 45001 Certified Facilities in Europe

All product specifications reflect averages derived from product sample testing, are subject to normal manufacturing and testing tolerances and inherent pattern variances, and may be changed without notice. For more information about these and other important attributes of the product(s) described herein, including recycled content and product warranty information, please see