Comparatively, roof foam concrete insulation offers a significant advantage in terms of overall cost-performance over traditional roof insulation materials.
1. Stable thermal performance meets building energy-saving requirements
Foam concrete for roofing is typically made from dry materials like cement, offering stable thermal properties. The thermal conductivity of foam concrete ranges from 0.06 to 0.12 W/m, with high thermal resistance. The thermal conductivity of the product can be controlled by adjusting the mix ratio based on design and post-computation, making the control process straightforward and performance consistent. It is suitable for large-scale casting.
2. Strength and bulk density adjustable
Foam concrete is a lightweight insulating material with compressive strength ranging from 0.5 to 1.2 MPa and a finished density of 300 to 400 kg/m³. It can be adjusted and controlled programmatically according to engineering requirements. Using foam concrete as roof insulation material, especially for walkable roofs, offers unique advantages. It completely resolves the issues of insufficient strength and short service life of traditional insulation materials.
3. Low water absorption rate
Foam concrete contains a large number of isolated bubbles, evenly distributed, with a low overall water permeability.
4. Three-in-one process, quick installation
Process three-in-one, reducing traditional process steps. Foam concrete on-site work, one unit requires 6 people, with a daily output of 100-120 m3 per unit, no need for additional auxiliary equipment, fast construction speed.
5. Good fluidity and density.
Foam concrete boasts unique liquid and resilient foaming properties, with strong fluidity, enabling long-distance pumping up to 300 meters and below 100 meters. It also features strong injection capabilities and high mechanization, allowing for direct pouring via hose pumps. It fills tight spots with dense material.
6. Direct waterproofing, no need for leveling, sloping, or protective layers.


































