Fireproof coating composed of calcium sulphate, mineral fibres and special additives, designed to protect ventilation and smoke extraction ducts in sheet metal, for all types of sections.
EXTHA FIREMAT SD can achieve fire resistance up to 180min according to EN 1363-1, 1366-1 and 1366-8.
|Thickness of the applied product||47 mm EI 120 (ventilation ducts type A and B)
59mm EI 120 (type C smoke extraction ducts)
|Type of ducts||Procès-Verbal|
|Smoke extraction||PV N°07-B-020|