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Intumescent Fire Protection Coating Systems (C3; Solvent Based; 60 Minute; Internal and External) - C3 Corrosivity & Fire Protection

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Hempel A/S Product certifications:
  • EPD

    EPD

    Certificate type

Intumescent Fire Protection coating system for C3 corrosive environments requiring Intumescent Fire Protection for 60 minutes fire duration. Full System = Primer | Intumescent | Topcoat

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+447827 448651 Website

Application

Refer to manufacturers application guidelines.

www.hempel.com 

Description

Intumescent Fire Protection coating system for C3 corrosive environments requiring Intumescent Fire Protection for 60 minutes fire duration.

Systems are also available for C1, C2, C4 and C5 corrosivity environments requiring fire protection ranging between 30, 60, 90 or 120 minutes using water based, solvent based or epoxy based intumescent systems for on-site or off-site application (specified separately). Water based to be used On-Site Application Only.

Full system includes Primer/ Intumescent/ Topcoat.

Primer:

  • Hempadur Speed-Dry ZP 600 primer as standard.
  • Other primers available, contact Hempel for details.

Intumescent Fire Protection Coating Options:

  • Solvent-based (for internal and external use); Hempafire Pro 320 (as standard). Hempafire Pro 400 FD for 90 or 120 minutes (specified separately). Suitable for Off-Site & On-Site Application.

Other options (specified separately):

  • Water-based (for internal use only); Hempacore AQ for 60 minutes' protection. Suitable for On-Site Application Only.
  • Water-based (for internal use only); Hempafire Optima 500 for 90 or 120 minutes. Suitable for On-Site Application Only.
  • Epoxy-based (for internal/ external use); Hempafire Extreme 550 for 30–120 minutes Fire Protection. Suitable for Off-Site Application.

Topcoat:

  • Hempathane HS 55610 Polyurethane Topcoat.
  • Other Topcoats available, contact Hempel for details.

General information

Color

White

Guidance for specification option:

Intumescent coating.

Grey

Guidance for specification option:

Primer coat - Hempadur Speed-Dry ZP 600.

Other

Guidance for specification option:

Multi-tint option for Hempathane HS 55610 finishing coat.

Finish

Gloss

Manufacturer guidance

Finishing coats only.

Material

Polyurethane (PUR)

Solvent-based

Intumescent

Shape

Formless

Uniclass

Ss_40_90_60_85 Special coating systemsPrimary
Ss_40_90_40_42 Intumescent coating systems

CAWS

M60/195 Special coating

M60/18 Special coating

M61/170 Off-site coating to galvanized steel

M61/160 Off-site coating to primed steel

M61/150 Off-site coating to unprimed steel

M61/140 On-site overcoating to existing steel

M61/120 On-site coating to existing steel

M61/115 On-site coating to galvanized steel

M61/110 On-site coating to primed steel

Specification data - Special coating systems

Classification data

Preparation

Guidance for specification option:

Blast clean to the cleanliness preperation grade Sa2½ according to ISO 8501-1: 2007 or as per the Product Data Sheet of the primer to be applied. Both metallic and non-metallic abrasives can be used. Grit is recommended. Remove any remaining dust before applying the paint. Surface preparation for most common substrates Carbon Steel, including cast iron and Corten steel Remove oil and grease by fresh water washing with a suitable detergent followed by fresh water rinsing to remove remaining salts and other contamination. Solvent cleaning may also be applied for small areas. All surfaces to be prepared in accordance with the coating manufacturer's written instructions. Consult manufacturer's literature for details or visit the website: www.hempel.com

Initial coats

Hempadur Speed-Dry ZP 600.

Guidance for specification option:

Standard.

  • Product type: EP.
  • Nominal dry film thickness: 75 µm.
  • One coat.

In-Shop Primer - Hempel Shopprimer E 15275 @30.

Guidance for specification option:

Two-component epoxy polyamide shop primer, pigmented with zinc phosphate rust-inhibiting pigments. It is designed for automatic spray application.

Other.

Guidance for specification option:

Contact Hempel for other primer options.

Manufacturer guidance

(Primer)

Undercoats

Hempafire Pro 320.

Guidance for specification option:

A one-component, solvent-borne, physically fast drying intumescent coating for passive fire protection of structural steel against cellulosic fires.

  • One coat.
  • Contact Hempel for intumescent material take-off.

Finishing coats

Hempathane HS 55610 (Gloss).

Guidance for specification option:

  • A gloss finish polyurethane topcoat cured with aliphatic isocyanate.
  • It has a high volume solids and contains zinc phosphate making it suitable for protection of structures in corrosive environments. It can be applied direct to metal. 
  • VOC compliant two-component topcoat, with good gloss and colour retention.

Sealing of internal movement joints

Guidance for specification option:

Insert requirements or omit.

External pointing to existing frames

Guidance for specification option:

Insert requirements or omit.

Additional coatings to surfaces that will be concealed when component is fixed in place

Guidance for specification option:

Insert requirements or omit.

Dry film thickness

Manufacturer's standard.

Guidance for specification option:

Initial coat/ primer: 75 microns.

Undercoat: Contact Hempel for intumescent material take-off.

Finishing coat/ topcoat: 100 microns.

Colour

Multi-Tint® Hempathane 55610.

Guidance for specification option:

Refers to topcoat colour only. A wide range of colours are available via Hempel’s Multi-Tint® system. Includes full AS2700, RAL and other ranges.

Finish

Manufacturer's standard.

Guidance for specification option:

See Finishing coats guidance for details.

Standards

To ISO 12944.

Usage

Can be exposed during build phase.

Suitable environment

C3; Internal or External; On-Site and Off-Site Application.

Fire protection

60 minutes.

Composition

Solvent-based intumescent.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Material

Polyurethane (PUR)
Solvent-based
Intumescent

Product certifications

Product certifications

EPD

EPD

EPD - Hempathane HS 55610

Literature

Frequently Used Paints Brochure

Frequently Used Paints Brochure

Hempathane HS 55610 - Polyurethane Topcoat

Hempathane HS 55610 - Polyurethane Topcoat

Hempathane HS 55610 Product Information Sheet

Hempathane HS 55610 Product Information Sheet

Hempel Corporate Brochure

Hempel Corporate Brochure

Hempel Sustainability E-Folder

Hempel Sustainability E-Folder

How To Select The Right Paint System-ISO-12944

How To Select The Right Paint System-ISO-12944

Case studies

Amsterdam Airport Schiphol

Amsterdam Airport Schiphol

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