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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

Interface Open Air 401 plank carpet tile with man working on tablet sitting on long green couch image number 1

Interface Open Air 401 and Third Space 304 carpet tile in seating area image number 2

Interface Open Air 401 plank carpet tile with small white bench and wood slat ceiling image number 3

Interface Open Air 401 plank carpet tile in office space with rolling whiteboard and meeting room in background image number 4

Interface Open Air 401 plank carpet tile in floor view with wood top work desk image number 5

Open Air 401 Carpet Tile In Linen image number 6

Size:

Floor Design Tool

Open Air Collection

Open Air 401

Name: Open Air 401
Brand: Interface
SKU: 9628009999K14500
Availability: InStock

Colour:

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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.

Low Carbon Footprint

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)	53.80
Light Reflectance Value (LRV-Y)	21.80
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
Disclosure of Product Ingredients	Health Product Declaration
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
Environmental Certifications	Cradle to Cradle Certified® Silver
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.

Installation	See recommended Interface installation guidelines
Maintenance	See recommended Interface maintenance guidelines
Warranty	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 www.interface.com/disclaimer.