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Application

SC804 is optimised to provide 90 minutes of fire resistance to ‘I’ section beams, columns, hollow columns and hollow beams as well as cellular beams. Limited 120-minute protection is also available.

Description

A water based, white, thin film intumescent coating for the protection of internal structural steelwork. It was developed to give optimised loadings for 90 minutes, and up to 120 minutes fire resistance.


Features and benefits:

  • Ultra-Low VOC.
  • Competitive loadings.
  • Compatible with a wide range of primers and topcoats.
  • Excellent aesthetics.
  • Optifire®+ unique traceability identifier.
  • Meets BS 476-20 and -21, ETAG 018 and Cellular beams YB5.
  • Building classification: C1, C2 and C3 environments only.


Top seal:

Once DFT's have been achieved as specified, a Nullifire topcoat can be applied. Ensure the product is completely dry before applying a topcoat. For approved topcoat products, consult the manufacturer.

General information

Color

White

Finish

Matt

Guidance for specification option:

The product can be applied to a smooth matt finish. A compatible top-seal can be applied if a decorative finish is required.

Material

Water-based

Uniclass

Pr_35_31_68_43 Intumescent protective coatingsPrimary

CAWS

M61/115 On-site coating to galvanized steel

M61/110 On-site coating to primed steel

M61/120 On-site coating to existing steel

M61/140 On-site overcoating to existing steel

Product range

Water Based Intumescent Steel Coatings

Specification data - Intumescent protective coatings

Composition

A very low VOC, water-based formulation.

Colour

White.

Product Reference

SC804

VOC content

<0.1 g/L.