Permax Protection

SC707 Water-based Intumescent

Internal use intumescent

The S700 series has been designed to provide the highest quality steel protection, up to a fire rating level of 90 minutes.

Getting Started with the SC707 Water-based Intumescent

Nullifire pioneered water-based intumescent technology and S707-60 is a time proven product. Formulated for use in a range of internal environments, providing up to a 90 minute fire rating (for certain heavy steel sections).

S707-60 Intumescent Basecoat is a white thin film intumescent coating for the fire protection of internal structural steelwork.

Key Product Attributes

  • Can be applied as a smooth matt finish
  • Compatible with a range of top coats to achieve a decorative/protective finishes
  • Is a CE marked product with very low VOC emissions and no substances of high concern.

Technical Information



A very low VOC, multi-coat, water‑based formulation


Assessed in accordance with Australian standards AS1530.4‑2005 and AS4100-1998

Building Classification

C1 and C2 environments (internal only)


Specific Gravity

1.35 ±0.02

Volume Solids

72% ±2%


14 g/litre

Theoretical Coverage

700 g/m² based on an applied @ 0.5mm dry film thickness


Store in secure, dry warehouse conditions between +5°C and +35°C

Shelf Life

Greater than 6 months when stored as recommended in original unopened container