Built to Endure. Made to be Trusted.
Premium refractory bricks engineered for extreme heat resistance, exceptional durability, and sustainable construction solutions.
Awards & Certifications
European Quality Certificate
Industrial Excellence Award
International Standards Certificate
+12 Years of Experience
+237 Completed Projects
About Us
When Quality is the Foundation...
KASVOL is the Best Choice
We are the market-leading company and trusted supplier of construction material solutions in Saudi Arabia. Through high quality, operational efficiency, and professional expertise, we create real value for our clients and community.
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95% Local Materials
Supporting local content and reducing import dependency
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High Thermal Insulation
Supporting local content and reducing import dependency
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Eco-Friendly
Supporting local content and reducing import dependency
Our Products
Discover our premium collection of insulated volcanic bricks with multiple technologies to suit all construction needs
Exclusive Patented Product
Rock Wool Insulated Volcanic Block
- Dimensions
- 35 × 20 × 40 cm
- Insulation Thickness
- 75 mm
Exclusive Patented Product
Dual Insulated Volcanic Block
- Dimensions
- 40 × 20 × 40 cm
- Insulation Thickness
- 100 mm
Lightweight Insulated Volcanic Block
- Dimensions
- 30 × 20 × 40 cm
- Insulation Thickness
- 40 mm
Exclusive Patented Product
EPS Insulated Volcanic Block
- Dimensions
- 35 × 20 × 40 cm
- Insulation Thickness
- 50 mm
High-Density EPS Insulated Volcanic Block
- Dimensions
- 40 × 20 × 40 cm
- Insulation Thickness
- 60 mm
Economic EPS Insulated Volcanic Block
- Dimensions
- 30 × 20 × 40 cm
- Insulation Thickness
- 35 mm
Exclusive Patented Product
Graphite Insulated Volcanic Block
- Dimensions
- 35 × 20 × 40 cm
- Insulation Thickness
- 80 mm
Exclusive Patented Product
Polyurethane Insulated Volcanic Block
- Dimensions
- 35 × 20 × 40 cm
- Insulation Thickness
- 70 mm
XPS Insulated Volcanic Block
- Dimensions
- 35 × 20 × 40 cm
- Insulation Thickness
- 65 mm
Exclusive Patented Product
Industrial Insulated Volcanic Block
- Dimensions
- 45 × 20 × 40 cm
- Insulation Thickness
- 90 mm
Soundproof Insulated Volcanic Block
- Dimensions
- 40 × 20 × 40 cm
- Insulation Thickness
- 85 mm
Exclusive Patented Product
Earthquake-Resistant Insulated Volcanic Block
- Dimensions
- 40 × 20 × 40 cm
- Insulation Thickness
- 75 mm
Our Projects
A journey of achievements... real projects documenting the quality and reliability of our products
Energy Savings Calculator
Check Your Savings
Calculate how much you can save annually on cooling costs
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300 m²
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Note: These figures are estimates based on multiple factors
Saudi Vision 2030 Compliant
From Saudi Harrats to Your Home, Kasvol Sustainable Building, Energy Efficient, Lower Emissions
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Excellent Thermal Insulation
Maintains stable temperatures inside buildings, reducing energy consumption and costs
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Local & Eco-Friendly Materials
Made from Saudi raw materials, supporting local industry and reducing carbon footprint
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Strong & Cost-Effective
Long lifespan and high durability, reducing maintenance needs and increasing building sustainability