Question 1

What is Class B1 fire retardant MDF?

Accepted Answer

Class B1 is a fire reaction classification under EN 13501-1 (European fire classification standard). Class B1 means the panel has limited flame spread and contributes minimally to fire growth. It is required in public buildings, hospitality venues, and commercial interiors by building codes in many European countries.

Question 2

Is FR MDF CE marked?

Accepted Answer

Yes. Brazilian Class B1 fire retardant MDF is CE marked and tested to EN 13501-1, making it compliant for use in European commercial and public building projects where fire performance documentation is mandatory.

Question 3

Can FR MDF be painted or laminated?

Accepted Answer

Yes. FR MDF can be painted, lacquered, or laminated like standard MDF. However, applying additional surface treatments may affect the declared fire retardant classification. Always consult your project fire safety engineer before specifying a surface finish.

Question 4

What thicknesses is fire retardant MDF available in from Brazil?

Accepted Answer

Brazilian FR MDF (Class B1) is available in 9mm, 12mm, 15mm, and 18mm thicknesses, in sheet sizes of 2750×1850mm, 2440×1220mm, and 2800×2070mm.

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