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logolft toplogolft2 SOLUTION intumescent, Paints and varnishes Providing construction professionals with fire expertiseComus topfxlft2
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Intumescent paints and varnishes
OngletLeft GENERAL INFORMATION OngletCen METAL STRUCTURES OngletCen TIMBER AND WOOD DERIVATIVES OngletCen CONCRETE AND GYPSUM OngletLeft
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OngletLeft Intumescent
wood paints
BarreVert Intumescent
wood varnish
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COMUS® protection varnish system for wood

The A650P/A651P varnish system is designed for interior wood protection (dry room): solid wood (all species), plywood, OSB or MDF. Reaction to fire classification: M1 or M2 (test reports no. 14077-08/1 and 13898-08/1 issued by the SNPE) depending on the substrate, the number of sides coated and the thickness of the panels.

Fleche Technical data sheet
Fleche  Certification reports
Fleche  GTFI application guidelines
Fleche Material safety data sheets (Quick-fds website)

COMUS® intumescent varnish system for wood



Application method:

These products are preferably applied with a brush or roller but spray gun application can be envisaged (please contact us). They must be applied onto bare wood, which requires the preliminary baring of the substrates for renovation sites.
Application quantities vary depending on the type of treatment envisaged:

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  Solid woodwoodstained or otherwise 10 mm Solid woodwoodstained or otherwise 10 mm Plywood
8 mm

MDF
10 mm

OSB
10 mm
2 Sides 1 Side 1 Side 1 Side 1 Side
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Classification
as per report
M1
SNPE 14077-08/1
M2
SNPE 13898-08/1
 
A650 P 400 g/m²/side
Soit 2,8 m²/L

700 g/m²,
i.e. 1,6 m²/L

700 g/m²,
i.e. 1,6 m²/L
 
A651P 57 g/m², i.e. 19 m²/L
 


*with a minimum build impregnation woodstain such as ULIREX IMPREGNATION

The aspect and application performance of these varnishes differ from traditional varnishes. They must not be applied onto substrates exposed to abrasion, in places where the temperature can drop below 5°C and in humid rooms or rooms prone to condensation.

Technical characteristics:

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A 650 P A 651 P
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Afnor NFT 36005 classification Category 1 - Class 7a1 Category 1 - Class 7a1
 

Finish

Matt Satin
 

Colour

Translucent amber Colourless
 

Binder

Halogenated vinyl
copolymers
Halogenated vinyl
copolymers
 

Thinner

Synthetic solvent
(Xylene)
Water
 

Packaging

3L - 15 L 3L - 15 L


Products compliant with European directive 2004-42 on VOCs


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