Summary
Single component, intumescent coating system.
Single component, intumescent coating system.
Single component, intumescent coating system.
Application
Suitable as an intumescent fire protection for structural steel in interior and exterior conditions, up to Type X (EAD350402-00-1106) and C4 conditions (ISO 12944-2). Applicable for use on I-section beams, H columns, hollow sections and cellular beams. Can also be used as a repair and touch-up coating for damaged areas of freshly applied Hempafire Pro 315.
Coats by environmental classification:
Internal Structural Steel (C1–C3)
- 1st coat: Hempadur Fast Dry 17410. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 433600. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
External Structural Steel (C2–C3)
- 1st coat: Hempadur Fast Dry 17410. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 43360. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
External Structural Steel (C4)
- 1st coat: Hempadur Avantguard 750. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 43360. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
Suitable as an intumescent fire protection for structural steel in interior and exterior conditions, up to Type X (EAD350402-00-1106) and C4 conditions (ISO 12944-2). Applicable for use on I-section beams, H columns, hollow sections and cellular beams. Can also be used as a repair and touch-up coating for damaged areas of freshly applied Hempafire Pro 315.
Coats by environmental classification:
Internal Structural Steel (C1–C3)
- 1st coat: Hempadur Fast Dry 17410. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 433600. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
External Structural Steel (C2–C3)
- 1st coat: Hempadur Fast Dry 17410. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 43360. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
External Structural Steel (C4)
- 1st coat: Hempadur Avantguard 750. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 43360. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
Suitable as an intumescent fire protection for structural steel in interior and exterior conditions, up to Type X (EAD350402-00-1106) and C4 conditions (ISO 12944-2). Applicable for use on I-section beams, H columns, hollow sections and cellular beams. Can also be used as a repair and touch-up coating for damaged areas of freshly applied Hempafire Pro 315.
Coats by environmental classification:
Internal Structural Steel (C1–C3)
- 1st coat: Hempadur Fast Dry 17410. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 433600. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
External Structural Steel (C2–C3)
- 1st coat: Hempadur Fast Dry 17410. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 43360. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
External Structural Steel (C4)
- 1st coat: Hempadur Avantguard 750. DFT: 75 microns.
- 2nd coat: Hempafire Pro 315 43360. DFT: Dependant on steel loadings.
- 3rd coat: Hempathane HS 55613 Gloss or Hempathane HS 55610 Semi-Gloss. DFT: 100 microns.
Description
Hempel Hempafire Pro 315 43360 is an intumescent fire protection coating for structural steel in interior and exterior service conditions. It is optimized for 30 mins, 60 mins and for in-shop and on-site applications. Fire protection at 90 mins may be possible depending on the project.
Hempel Hempafire Pro 315 43360 is an intumescent fire protection coating for structural steel in interior and exterior service conditions. It is optimized for 30 mins, 60 mins and for in-shop and on-site applications. Fire protection at 90 mins may be possible depending on the project.
Hempel Hempafire Pro 315 43360 is an intumescent fire protection coating for structural steel in interior and exterior service conditions. It is optimized for 30 mins, 60 mins and for in-shop and on-site applications. Fire protection at 90 mins may be possible depending on the project.
Finish
Gloss or Semi-gloss.
Gloss or Semi-gloss.
Gloss or Semi-gloss.
Specification
Preparation
All surfaces to be prepared in accordance with the coating manufacturer's written instructions.
All surfaces to be prepared in accordance with the coating manufacturer's written instructions.
All surfaces to be prepared in accordance with the coating manufacturer's written instructions.
Primer coats
Hempadur Avantguard 750. DFT: 75 microns.
-
-
Undercoats
Hempafire Pro 315 433600. DFT: Dependant on steel loadings.
-
-
Finishing coats
Hempathane HS 55613 Semi-Gloss. DFT: 100 microns., Hempathane HS 55610 Gloss. DFT: 100 microns.
-
-
Execution
Applied in accordance with the coating manufacturer's written instructions.
Applied in accordance with the coating manufacturer's written instructions.
Applied in accordance with the coating manufacturer's written instructions.
Primer coats
-
Hempadur Fast Dry 17410. DFT: 75 microns.
-
Undercoats
-
Hempafire Pro 315 433600. DFT: Dependant on steel loadings.
-
Finishing coats
-
Hempathane HS 55613 Semi-Gloss. DFT: 100 microns., Hempathane HS 55610 Gloss. DFT: 100 microns.
-
Primer coats
-
-
Hempadur Fast Dry 17410. DFT: 75 microns.
Undercoats
-
-
Hempafire Pro 315 433600. DFT: Dependant on steel loadings.
Finishing coats
-
-
Hempathane HS 55613 Semi-Gloss. DFT: 100 microns., Hempathane HS 55610 Gloss. DFT: 100 microns.
Additional properties
Surface material
Steel surfaces should be free of contaminants. New build steel should be abrasive blast finished to comply with AS 1627.4 Class 2.5. Refer to Hempel's Surface Preparation Guidelines for full surface preparation requirements prior to commencement of work.
Steel surfaces should be free of contaminants. New build steel should be abrasive blast finished to comply with AS 1627.4 Class 2.5. Refer to Hempel's Surface Preparation Guidelines for full surface preparation requirements prior to commencement of work.
Steel surfaces should be free of contaminants. New build steel should be abrasive blast finished to comply with AS 1627.4 Class 2.5. Refer to Hempel's Surface Preparation Guidelines for full surface preparation requirements prior to commencement of work.
Finish
Gloss., Semi-gloss.
Gloss., Semi-gloss.
Gloss., Semi-gloss.
Volatile organic compound (VOC)
330 g/L.
330 g/L.
330 g/L.
Fire performance
To EN 13381-8, EN 13381-9, BS 476-21 and Certifire CF 5726.
To EN 13381-8, EN 13381-9, BS 476-21 and Certifire CF 5726.
To EN 13381-8, EN 13381-9, BS 476-21 and Certifire CF 5726.
Sustainability data
Contains Red List materials
Yes
Yes
Yes