The quickest way to achieve B-s1-d0 reaction to fire
- Class B-s1-d0 in one coat (BS EN 13501-1 and 13501-2)
- Class B-s1-d0 with only 250 g/m2 - No top-coating required
- Class B-s1-d0 for any type of timber with density 300 Kg/m3 or above
- Class B-s1-d0 for any timber thickness of at least 9mm
- Specifically tested on CLT structures
- Transparent, matt finish, keeps the natural timber look unchanged.
- Water based, VOC <0,8%, halogen-free, melamine-free, volatile CMR 0%
Advantages
Transparent, Water based, Easy to apply
Time and cost saving
- Application in one coat, no primer, no top coating required
- Easy application: up to 300 g/m2 in one coat even when brushing in vertical position
Appearance
- Transparent
- Matt finish without top coating
- Keeps the natural timber look unchanged
Healthy environment
- Water based
- VOC <0,8%
- Halogen-free
- Melamine-free
- CMR 0% - dangerous substances totally free
Long lasting
The ageing tests required by CE marking demonstrated its high resistance to low temperatures and high humidity environments without reduction of fire protection performance.
Certified
Only a certification system, based on regular production controls made by a third party, grants that every single drum of product has the required performance.
AITHON ATR24 quality is granted by the European Technical Approval (ETA) and CE marking.
What is AITHON ATR24?
AITHON ATR24 is an intumescent coating that achieves B-s1-d0 fire classification for timber protection in a single coat application.
What is the advantage of a one-coat fire protection system?
A one-coat system like AITHON ATR24 reduces application time and labour costs on site, while still achieving certified B-s1-d0 fire performance.
What fire classification does AITHON ATR24 achieve?
AITHON ATR24 achieves the B-s1-d0 classification, meaning low flammability, minimal smoke development, and no flaming droplets or particles.
Is AITHON ATR24 suitable for both interior and exterior use?
AITHON ATR24 is primarily designed for timber fire protection projects requiring B-s1-d0 performance; consult Aithon for confirmation of suitability for your specific project conditions.
How does AITHON ATR24 differ from AITHON AL20X?
While both products target timber fire protection with B-s1-d0 performance, AITHON ATR24 is formulated as a one-coat system, offering faster application compared to multi-coat alternatives.


