Flame Seal FX950 (formally FS84) is a water-based Intumescent paint that can be applied to most substrates including, lumber, plywood, OSB, and Gypsum. FX950 is fully tested and has a rating ranging from Class A to 30 minutes to meet building codes domestically, internationally, and for the Wildfire Urban Interface. When Flame Seal FX950 is exposed to fire or extreme heat, a protective layer of Carbon Foam develops and prevents the fire and heat from transferring to the substrate. FX950 is a low VOC fire retardant paint with a smooth white architectural grade finish. This product can be paired a primer and a top-coat. For best application Flame Seal recommends using an airless sprayer, please see application guide for more information.
Sold in 5 Gallon Containers
Testing
| Substrate | Test Standard | Result | WFT | DFT | Coverage Rate sq ft/gal |
| Wood | ASTM E 84 | Class A | 9 | 6 | 180 |
| Wood | CAN/ULC S102 | Class A | 9 | 6 | 180 |
| Wood | ASTM 2768 | Pass | 20 | 13 | 80 |
| Gypsum | ASTM E119 | 2 Hours | 60 | 40 | 27 |
| Gypsum | CAN/ULC S101 | 2 Hours | 60 | 40 | 27 |
Product Specifications
Weight Per Gallon: 11.7
Color: White
Solids by Weight: (%SBW): 72%
Solids by Volume: (%SBV): 65 +/- 2%
VOC: 16 g/L
Density: 1.37-1.45
PH: 7.5 – 8.5
Shelf-Life: 6 Months (Unopened)