Knauf Ceilings Topiq Alpha Acoustic Ceiling Tile – 600x600mm (White)
Product Code: JCS-KCTA66
Manufacturer Code: 860308
The Knauf Ceilings Topiq Alpha is a high-performance mineral ceiling tile engineered for demanding acoustic environments. Formerly known as AMF Topiq Prime, this 600x600mm tile provides Class A sound absorption and outstanding cleanroom and humidity resistance credentials.
With a smooth fleece-laminated white surface, a lightweight 2.0kg/m² construction, and excellent ISO and ASTM performance ratings, it is the ideal choice for schools, healthcare, offices, and laboratories.
Key Features
- Class A sound absorption (αw = 0.95, NRC = 0.90)
- Fire Rated: Euroclass A1 / ASTM E84 Class A
- Dn,f,w = 24 dB sound attenuation
- Rw = 12 dB sound reduction
- 100% RH humidity resistance – ideal for demanding interiors
- Cleanroom ISO Class 5 compliant
Fast Delivery Available
This tile is a stocked item and can be delivered as soon as next working day across most of the UK. For urgent delivery options, please email orders@judge-ceilings.co.uk.
Trade Customers
Request a Trade Account for volume pricing and project support.
Download Product Data Sheet
Need full technical details, test data, and installation guidance? Download the official PDF data sheet for the Knauf Topiq Alpha ceiling tile here:
Download Data Sheet (PDF)Frequently Asked Questions
What is the sound absorption rating?
The Knauf Topiq Alpha offers Class A sound absorption with an αw of 0.95 and NRC of 0.90. It is ideal for acoustically demanding environments like offices, education, and healthcare.
What is the fire rating?
This tile is Euroclass A1 fire rated under EN 13501-1 and also achieves ASTM E84 Class A, making it suitable for use in public buildings and fire-sensitive areas.
Can these tiles withstand high humidity?
Yes, Knauf Topiq Alpha tiles are 100% RH resistant and suitable for high-humidity environments like washrooms or laboratories.
Do you offer next-day delivery?
Yes – this is a stocked item and next-day delivery is available for most locations. Email us to arrange.
| Technical Data | |
| Size | 595mm x 595mm |
| Edge Detail | Board Edge |
| Thickness | 15mm |
| Box Quantity | 14 tiles per box |
| Box Coverage | 5.04m² |
| Light Reflectancy | 86% |
| Sound Absorption | EN ISO 354 αw = 0.95 as per EN ISO 11654 - Class A |
| Sound Attenuation | EN ISO 10848-2 Dn,f,w = 24 dB as per EN ISO 717-1 CAC = 25 dB as per ASTM E 413-10 |
| Humidity Resistance | Up to 100% RH |
| Clean Room Classification | ISO 5 |
| Suitable Applications | Kitchens, Hallways, Offices, Changing Rooms |
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£56.66
Exc. VAT -
£47.22
Exc. VAT - 10 or more £53.75 £44.79
- 20 or more £51.90 £43.25
- 40 or more £50.24 £41.87
Order within for next day delivery
- Brand: Knauf Ceiling Solutions
- Product Code: JCS-KCTA66
- Availability: In Stock
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