Interchar 1120 will maintain architectural aesthetics for fire resistance periods up to 120 minutes and it is independently tested for up to three hour fire resistance. Interchar 1120 is a single component, low VOC waterborne intumescent coating designed for onsite application to interior exposed structural steel.

Characteristics

Product Chemistry
Water Borne Intumescent Coating
Volume Solids
68%
VOC content (EPA method)
20 g/lt
Colour Options
White
Maximum Dry film thickness
700 μm
Minimum Dry film thickness
300 μm
Number of components
Single Pack
Attributes
Solvent Free
Dry time (at 15°C)
5 Hours

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