Max Fordham LLP (17 August 2012). "Sustainability and Energy Statement. Grenfell Tower Refurbishment"(PDF). p. 6. Celotex say FR5000 has "Class 0 fire performance throughout the product in accordance with BS 476", its "fire propagation [is] Pass" re BS 476 Part 6, and that its "surface spread of flame [is] Class 1" re BS 476 Part 7 (https://www.celotex.co.uk/products/fr5000 - link to Product Data Sheet PDF, August 2016, pp. 1 & 2).
Gite VV, Mahulikar PP, Hundiwale DG (August 2010). "Preparation and properties of polyurethane coatings based on acrylic polyols and trimer of isophorone diisocyanate". Progress in Organic Coatings. 68 (4): 307–312. doi:10.1016/j.porgcoat.2010.03.008.
Max Fordham LLP (17 August 2012). "Sustainability and Energy Statement. Grenfell Tower Refurbishment"(PDF). p. 6. Celotex say FR5000 has "Class 0 fire performance throughout the product in accordance with BS 476", its "fire propagation [is] Pass" re BS 476 Part 6, and that its "surface spread of flame [is] Class 1" re BS 476 Part 7 (https://www.celotex.co.uk/products/fr5000 - link to Product Data Sheet PDF, August 2016, pp. 1 & 2).