Sherwin Williams Firetex FX5090 WB Intumescent

Non Hazardous
A water based TCEP free, thin film intumescent coating providing protection for up to 120 minutes on structural steel.
Available in 20 Litres
From £375.11 £312.59
In stock
Only %1 left
Product Description

Sherwin Williams Firetex FX5090 is a water based TCEP free, thin film intumescent coating providing protection for up to 120 minutes on structural steel.

Best Uses

FIRETEX FX5090 is designed for application by airless spray to provide fire resistance for periods of up to 120 minutes on structural steel. For use in internal dry controlled environments without topcoat. (C1 according to ISO12944-2:1998) and external urban or uncontrolled internal environments with topcoat (C3 according to ISO12944-2:1998).


Apply using airless spray or brush. Must not be applied directly to galvanized steel and zinc rich primers. If it can be guaranteed that application and subsequent in-service conditions will be in a C1 environment as defined in ISO 12944-2:1998, then no topcoat is required. For any other situation a topcoat must be applied, consult our technical team.

Sher-Cryl M770, FIRETEX M71V2, Acrolon C137V2 or Acrolon C237 products should be used for subsequent re-decoration.

IMPORTANT INTUMESCENT PRODUCT NOTE: Always contact Promain’s technical team prior to purchase to obtain a tailored project specification and the advice necessary. The information displayed on this website should only be used as a guide. Promain UK Limited will not be held liable for any resulting damage to property, human life or monetary costs incurred due to incorrect specification, preparation, application or maintenance that has occurred due to negligence by either the purchaser or applicator. This includes your failure to have contacted us to obtain the relevant advice/specification.

Technical Details


  • Certifire Approved – Certificate CF5188
  • This product has been assessed in accordance with the Criteria of Acceptability given in the ASFP/BCF Industry Guidance document
  • This product has been tested and assessed in accordance with the ASFP fire testing protocol for cellular beam protection. See Section 4.1 from ASFP Yellow Book 5th Edition
  • Tested and assessed to EN13381-8
  • European Technical Assessment ETA-15-0486
  • CE Mark Number: 1121-CPR-GA5024

Technical Info:

  • Drying Times: 3 hours at 15°C to touch, 6 hours at 15°C to recoat
  • Available in White
  • Available in 20 Litres