Fireproof Backing Board
1.Class A Fire Rating - Meets ASTM E84 standards with flame spread ≤25
2.Self-Extinguishing - Stops burning within 3 seconds after flame removal
3.High-Temp Stability - Maintains integrity at 200°C for 2+ hours
4.Low Smoke Emission - Reduces toxic fume production by 70% vs standard XPS
5.Dual-Purpose - Combines thermal insulation with fire protection
Product Details
Product introduction:
The Fire Rated XPS Foam Board is a new type of building thermal
insulation material, mixed in a certain proportion by polystyrene particles,
cement, additives, etc., and can also be used for the thermal insulation treatment of base layers such
as backing boards.
Product parameters:
| Fire Classification | ASTM E84 Class A |
| LOI (Oxygen Index) | ≥32% |
| Heat Release Rate | ≤65kW/m² |
| Smoke Density | ≤450 (Ds) |
| Working Temperature | -40°C to +180°C |
Product application:
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