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Our asphalt-impregnated wood fiberboard represents a breakthrough in construction materials engineering, combining organic wood fibers with high-performance asphalt saturation for exceptional durability and weather resistance.
• Precision-engineered wood fiber matrix
• Deep asphalt penetration technology (≥120 kg/m³ saturation)
• UV-stabilized formulations for exterior applications
Hydrostatic pressure resistance: Withstands 500+ hours water immersion
Thermal stability: Maintains integrity from -40°C to 80°C
Compressive strength: 150-300 kPa load capacity (project-specific)
Roofing systems: Ideal base layer for modified bitumen roofing
Below-grade protection: Foundation waterproofing barrier
Architectural elements: Backer board for exterior cladding
Industrial flooring: Moisture-resistant underlayment
| Grade | Thickness | Density | Water Absorption | Thermal R-Value |
|---|---|---|---|---|
| Standard | 12-25mm | 300kg/m³ | ≤15% | R-1.2/inch |
| Premium | 20-50mm | 400kg/m³ | ≤10% | R-1.5/inch |
• Easy scoring and snapping for clean cuts
• Compatible with hot asphalt and cold-applied adhesives
• Minimal job site waste (≤2% cutting loss)
Service life: 30+ years in protected applications
Moisture protection: 85% better than untreated boards
Fire performance: Class B rating (with fire-retardant options)
Standard grade for interior and protected applications
Premium grade for exterior and high-moisture environments
Custom densities available for specialized load requirements
Note: For best results, specify appropriate protective coatings for UV-exposed installations and verify compatibility with adjacent materials.