HEMPACORE AQ 48860 is a one-component water-borne, chlorine free, physically drying intumescent coating for passive fire protection of structural steel against cellulosic fires. It has no VOC and it is suitable for in-shop and on-site applications.

Recommended use:

1.As intumescent fire protection for structural steel in interior conditions where condensation may occur. It is suitable for I-beams, I-columns and hollow columns.
2.As a repair and touch-up coating for damaged areas of freshly applied HEMPACORE AQ.

PHYSICAL CONSTANTS:

Shade nos/Colours:10000 / White.
Finish: Flat
Volume solids, %: 67 ± 3
Theoretical spreading rate: 1 m2/l [40.1 sq.ft./US gallon]
VOC content: 0 g/l [0 lbs/US gallon]
Dry to touch: 1 hour(s) , 20°C/68°F and 750 micron/30 mils
Specific gravity: 1.4 kg/litre [11.9 lbs/US gallon]
Flash point: 100 °C [212 °F]
Surface dry: 15 minute(s) , 20°C/68°F and 750 micron/30 mils
Shelf life: 12 months , 5°C/41°F - 30°C/86°F
Dry to handle: 8 hour(s) , 20°C/68°F and 750 micron/30 mils

                                     Shelf life is reduced at storage temperatures above: 30°C/86°F.

                                     The physical constants stated are nominal data according to the HEMPEL Group's approved formulas.

APPLICATION DETAILS:

Application method: Airless spray / Brush
Thinner (max.vol.): Not recommended.
Nozzle orifice: 0.017 - 0.023 "
Nozzle pressure: 200 bar [2900 psi] (Consult the separate APPLICATION INSTRUCTIONS)
(Airless spray data are indicative and subject to adjustment)
Indicated film thickness, dry: The Dry Film Thickness (DFT) is dependent on the required fire resistance as well as the massivity factor (Hp/A) of the steel element. Consult your local Hempel representative for more information. Cleaning of tools: Water
Overcoat interval, min: See separate APPLICATION INSTRUCTIONS
Overcoat interval, max: See separate APPLICATION INSTRUCTIONS