Aithon A90H

Aithon A90H Concrete Fire Protection (intumescent coating)

Aithon A90H

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Aithon A90H Concrete Fire Protection (intumescent coating)

ATOL are very proud to announce as the approved contractor in the United Kingdom for Aithon A90H and PV33, an Italian manufactured fire protection products.


Aithon A90H System (Intumescent fire coating Concrete Protection)


AITHON A90H creates a hard, reflective char with high insulation properties which shows excellent adhesion to the concrete substrate even after 4 hours of fire exposure above 1150°C, despite the slab deflection (289 mm after 240 minutes, with 4250 mm spam between slab supports)


Up to R/REI 240 on slabs and load bearing walls


Maximum dry film thickness: 1,05mm


Easy to apply by brush, roller or spray equipment


Water borne, low VOC


PV33 (Timber Fire Protection) Aithon PV33 is the only varnish which grants:


AITHON PV 33 at ambient temperature is a perfectly transparent varnish, with a warm looking wax finish to exploit the timber natural beauty.


In a fire it reacts generating a thick layer of carbon char able to withstand heat above 1000°C, and protect timber structures up to 60 minutes.


FROM A THIN, PERFECTLY CLEAR FILM A RIGID CARBON CHAR IS CREATED, MORE THAN 3CM (1 3/16″) THICK, WITH HIGHLY EFFECTIVE THERMAL INSULATION.


• R30, R60 Fire resistance (EN 13381-7 Standard)


• Class B-s1-d0 (EN 13501-1)


• ETA 15/0424


• Class A (ASTM E84)



For further information on our completed projects using Aithon A90H please do not hesitate to contact us. 

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