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It’s flooring—and then some. Made for More.

Interface Open Air 401 plank carpet tile in floor view with wood top work desk
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Open Air 401

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Why we love this collection

Open Air Collection

Open Air is a platform of value-driven, hard-working carpet tiles designed with open spaces in mind. Available in our best-selling neutrals, with coordinating transition styles and colourful accents. Explore how Open Air allows you to tailor connections and transitions to create a cohesive look that addresses each need within your space.

Open Air 401

Open Air is a platform of value driven, hard-working carpet tile styles designed with open spaces in mind. Available in our best-selling neutral colours, Open Air products integrate effortlessly with our system of flooring solutions to elevate any space. A soft, subtle surface texture brings warmth to large, open spaces with Open Air 401.

Select a backing to see Specifications

Product Construction

Tufted Patterned Structured Loop Pile

Yarn System

100% Recycled Solution Dyed Nylon

Standard Backing

CQuest™Bio

Size

25cm x 1m

Tiles per Box

20 - 5m²

Optional Backings

CQuest™Bio SONE

CQuest™Bio SONE+

CQuest™BioX

Pile Yarn Weight

610 g/m² ± 5%

Total Weight

4,128 g/m² ± 5%

Pile Height

2.7 mm +15% / - 10%

Total Thickness

6.7 mm ±0.5mm

Gauge - Ends per 10 cm

1/12 - 47.2

Tufts per m²

164,394 /m² ±5%

Wear Classification

EN 1307 33 Heavy Contract

Castor Chair Rating

≥2.4 (EN 985) Continuous Use

Flammability

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

Light Fastness

≥7 (ISO 105-B02)

Light Reflectance Value (LRV-L)

47.80

Light Reflectance Value (LRV-Y)

16.60

Dimensional Stability

≤0.2% (ISO 2551/EN 986)

Impact Sound Insulation ΔLw EN ISO 10140-3

23 dB

Rating of Sound Absorption (αw) EN ISO 11654

0.2

Sound Absorption (αs)EN ISO 354 at 125 Hz

0.04

Sound Absorption (αs)EN ISO 354 at 250 Hz

0.02

Sound Absorption (αs)EN ISO 354 at 500 Hz

0.08

Sound Absorption (αs)EN ISO 354 at 1000 Hz

0.19

Sound Absorption (αs)EN ISO 354 at 2000 Hz

0.34

Sound Absorption (αs)EN ISO 354 at 4000 Hz

0.43

Environmental Product Declaration

Download EPD

Total Recycled Content

82.1 %

Pre-Consumer (Total)

74.70 %

Post-Consumer (Total)

7.40 %

Yarn Recycled Content

100.00 %

Pre-Consumer (Yarn)

50.00 %

Post-Consumer (Yarn)

50.00 %

Total Bio Based Content

9.2 %

Total Recycled & Bio Based Content

91.3 %

Indoor Air Quality

Compliant with LEED EQ 5.0 credit

French A+

GLP 100209

M1 Emission Certification -CQB

HQE (France)

View Potential HQE Contribution

DGNB (Germany)

View Potential DGNB Contribution

Embodied Carbon (Cradle to Gate)

3.13 kg CO₂ eq./m²

Installation Waste

Herringbone 3-5%

Ashlar – 3-5 %

TacTiles®

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

Recycling

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

ReUse

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.

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 www.interface.com/disclaimer.

    9628C
    9628C
    EN 1307 33 Heavy Contract
    LC1
    (EN ISO 9239-1) Euroclass Bfl-s1 (EN 13501-1)
    Yes
    23 dB 23 dB
    0.2 0.2
    ≥ 7 ≥ 7
    ≤0.2% (ISO 2551/EN 986)
    0.07 0.07
    ≥2.4 ≥2.4
    Yes
    French A+
    9628C