Details

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ROCKWOOL's Hardrock and Roofrock roofing boards are designed to deliver exceptional thermal insulation, acoustic performance, and fire resistance, catering to diverse roofing needs. With three advanced insulation systems—Flatroof Lite, Flatroof Plus, and Flatroof Pro—these solutions ensure optimal flexibility in design, cost-efficiency, and performance for membrane roofing systems.

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1. FLATROOF LITE

Cost-Effective Thermal & Fire Insulation Solution

• Combines Roofrock 30 (30kPa compression resistance) as the bottom layer and Hardrock 60 as the top layer for enhanced stability.
• Ideal for projects requiring thermal, acoustic, and fire protection.
• FM approved, ensuring reliability and safety.

Key Benefits:
✅ Cost-Effective Design
✅ Thermal and Fire Resistance
✅ Stable Structural Performance

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2. FLATROOF PLUS

Superior Mechanical Strength for Periodic Maintenance

• Utilizes Hardrock 60 roofing boards (60kPa compression resistance) for superior mechanical strength and resistance to foot traffic.
• Withstands permanent loads up to 3kPa when tested to EN 1606.

Key Benefits:
✅ Enhanced Mechanical Strength
✅ Fire Resistance (A1 Classification)
✅ Lighter Weight and Stability

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3. FLATROOF PRO

Ultimate Roofing Insulation System for Unmatched Performance

• Designed for exceptional acoustic performance with superior mass and damping abilities.
• Proven reliability with excellent track records in Asia.
• Withstands permanent loads up to 4kPa when tested to EN 1606.

Key Benefits:
✅ Acoustic and Thermal Excellence
✅ High Load-Bearing Capacity
✅ Long-Term Durability

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Technical Specifications: Hardrock & Roofrock Boards

Product	Fire Classification (EN13501-1)	Thermal Conductivity (W/mK)	Water Absorption (EN1609.97)	Compressive Stress (EN 826)	Point Load Resistance (EN 12430)
Hardrock 60	A1 (Non-combustible)	0.037	<0.5kg/m²	>60kPa	>500N
Hardrock 80	A1 (Non-combustible)	0.038	<0.5kg/m²	>80kPa	>700N

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Applications:

• Commercial Roofing Systems
• Industrial Warehouses
• Retail Outlets
• Educational Institutions
• Healthcare Facilities
• Residential Flat Roofs

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Product Variants & Dimensions:

Product Name	Thickness (mm)	Width (mm)	Length (mm)	Piece/Pack
Roofrock	85	2400	1200	12 / PAL
Roofrock	100	2400	1200	10 / PAL
Hardrock 60	50	600	1200	4
Hardrock 80	75	1200	2400	14 / PAL
Hardrock 80	100	600	1200	2

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Why Choose ROCKWOOL Roofing Boards?

• ✅ Superior Fire Safety: A1 non-combustible classification
• ✅ Thermal Efficiency: Low thermal conductivity for effective insulation
• ✅ Acoustic Comfort: Enhanced sound absorption and damping
• ✅ Durable Performance: High compression and load-bearing strength
• ✅ Proven Reliability: FM approved and tested to international standards

ROCKWOOL Hardrock and Roofrock boards provide cost-effective, reliable, and sustainable roofing insulation solutions, making them the ideal choice for modern construction projects.