AITHON PV33 at ambient temperature is just a perfectly transparent varnish, with a natural wax-like finish. In a fire it reacts, generating a thick layer of carbon char, up to 4mm thick, able to …

AITHON PV33 is an advanced technology, water based, very low VOC, highly transparent intumescent coating for internal structural timber fire protection for up to 60 mins providing fire protection and decoration in one product.

AITHON PV33 is an intumescent transparent water-based varnish. At room temperature the paint remains stable, and enhances the natural beauty of the wood; but in case of fire it swells forming a thick microcellular foamy layer which acts as an …

AITHON PV33 is a clear, water borne intumescent varnish; it must be protected with AITHON F3 Finish coat. AITHON PV 33 is recommended for interior fire protection of timber and is easy to use and quick drying.

AITHON PV33 shields timber, grants class B-s1-d0 reaction to fire and reduces the charring rate. With AITHON PV33 timber oversizing can be reduced, saving cost and weight.

AITHON PV33 is a clear, water borne intumescent varnish; it must be protected AITHON F3 Finish coat. AITHON PV 33 is recommended for interior fire protection of timber, it is easy to use and quick drying. AITHON F3, based on white spirit, offers a …

Nel test di resistenza al fuoco, la trave di legno è completamente avvolta nello strato isolante di carbonio generato da AITHON PV33. A temperatura ambiente, AITHON PV33 è semplicemente una vernice perfettamente trasparente, con una finitura naturale simile alla cera.

En réduisant la vitesse de carbonisation, AITHON PV33 permet de minimiser le surdimensionnement du bois, en réduisant le coût et le poid de la structure en bois.

Aithon PV33 transparent intumescent varnish with up to R60 (60 minutes fire resistance) on timber structures and CLT

Applied to wooden supports, Verniflam® AITHON PV33 is an intumescent varnish which confers a Euroclass B or C according to the FCBA Classification Reports (EN 13501-1). It is used indoors only, covered with the non-degrading top coat Verniflam® AITHON F3 or Verniflam® AITHON F3A. Perfectly transparent and non-opalescent appearance.