Fireshield® SQ476 - Special order item

Single pack solvent 30 to 120min FRR
Substrate | Steel
Fire Rating | Up to 120 minutes
Type | Single Pack Solvent
Environmental | -

Fireshield® SQ476 is a white, single pack solvent intumescent coating used to fire rate internal and semi-exposed external structural steel for up to 120 minutes. SQ476 is now a special order item with a 3-month lead time.

Fireshield® SQ476 is a single component, solvent-based acrylic thin film
intumescent basecoat for the fire protection of interior and exterior semi-exposed structural steelwork up to 120 minutes. 


New Zealand: Tested to BS476 parts 21: 1987 as per NZS3404: Part 1, 1997 and complying with the New Zealand Building Code B1/VM1 and C2/AS1-C6/AS1 Section C5.1.1.

Australia: Tested to BS476 parts 21: 1987 and assessed by Exova Warringtonfire to AS1530.4 using AS4100:1998 complying with the NCC 2019 Building code of Australia Volume 2, Schedule 5. 


Fireshield® SQ476 can be specified as a complete Fireshield system or combined with other manufacturer's approved primers and topcoats.

Installation Areas:

Fireshield SQ476 complete systems are available for interior and semi-exposed exterior C1 to C5 zones for 15-25+ years durability requirements. 

Contact Fireshield for all semi-exposed exterior system specifications or for systems over existing coatings.


Masterspec section 6742FS or contact Fireshield direct for assistance.

Additional Information:

SQ476 is part of the Fireshield Cladding Study and has been tested with timber and plasterboard directly attached to the coated surface for up to 60 mins FRR.

SQ476 is now a special order product with a 3-month lead time as of 20 September 2023, contact us if you require the product we have plenty of solutions available.

Specify and Order Fireshield® SQ476 - Special order item Online