PROMASEAL®-AG Acrylic Intumescent Sealant is a water based sealant designed for use with copper pipes with combustible and non-combustible insulation as well as with selected plastic pipes to prevent the spread of smoke, fire and heat

PROMASEAL®-AG Acrylic Intumescent Sealant is supplied in 300ml cartridges and is available in grey. It expands when heat is applied to it filling the penetration and taking up the space of any service or insulation that melts leaving an opening. It can be painted after 24 hours of installation , skin formation occurs within 15 mins on a typical 20oC day. Humidity of greater than 65% will result in extended drying time. Substrate must be free of oil, grease and dust before installation. Clean tools with water after use.

Further Information


  • Cables
  • Combustible pipes (PEX, PEX/Al/PEX, uPVC Conduit)
  • Pipes with combustible insulation
  • Aircon bundles
  • Brass Tap Spindles


  • Approvals for Hebel & Speedpanel walls along with 60 & 120 minute F.R Plasterboard
  • Approved for copper pair coils with fire rated and non fire rated insulation
  • Approved for selected PEX pipes
  • No backing required in the penetration
Dry Density (g/cm³): 1.6 g/cm³
Wet Density (g/cm³): 1.5 g/cm³
Approx. Expansion Pressure (N/mm²): 0.9 N/mm²
Approx. Expansion Ratio (550 °C): 1:13
Approx. Expansion Temperature (°C): 150 °C
Solids Content (%): 84 %
Use Category: Y₁, Y₂, Z₁, Z₂
Colour: Grey
Shelf Life (months): 12 months
Storage Conditions: Store in cool and dry conditions: 3°C - 35°C; Shelf life of original sealed containers at least for mentioned period;
Storage Temperature Min (°C): 3 °C
Storage Temperature Max (°C): 35 °C


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