PROMASEAL®-HT
Intumescent seal especially for wooden doors
PROMASEAL®-HT is an intumescent fire protection laminate based on graphite that ensures a secure and reliable seal against the spread of smoke and fire. It creates high pressure on expansion when exposed to high temperatures and forms a stable, compact char that seals gaps or openings quickly. PROMASEAL®-HT is characterised by an increased expansion factor and expansion pressure.