Concrete Block MB‑140 – 390×140×190 mm Load-Bearing Block

MB‑140 Concrete Block (390 × 140 × 190 mm) is a robust, SANS-compliant load-bearing block ideal for internal and external masonry walls. At approximately 14.8 kg, it delivers structural strength (~3.5 MPa) with fast wall build-up coverage (~12.5 blocks/m²) for cost-effective construction.

✅ Key Features & Benefits Concrete Block MB‑140

• Size & Coverage: 390×140×190 mm; ~12.5 blocks/m²
• Weight: ~14.8 kg per unit
• Compressive Strength: ~3.5 MPa – suitable for non-load and load-bearing walls
• High Durability: Dense concrete block designed for long-term structural integrity
• Efficient Construction: Hollow-core design simplifies mortar bedding and insulation

🏠 Ideal Applications Concrete Block MB‑140

• Internal and external walls
• Cavity and solid wall systems
• Retaining walls, boundary walls
• Structural beam-and-block floors

📦 Technical Specifications

• Dimensions: 390 × 140 × 190 mm
• Coverage: ~12.5 blocks per m²
• Weight: ~14.8 kg/unit
• Strength: ~3.5 MPa
• Cores: Hollow for lighter weight and service runs

🔧 Installation & Handling

• Lay on 10 mm mortar bed; standard 1:4 cement-sand mortar.
• Fill cores with concrete & reinforcing for structural walls.
• Use 1.2 m forks or manpower—blocks stack securely.
• Avoid excess mortar slipping into cores during laying.

📍 Availability & Ordering

Available in-store and by pallet at SAHOMEBUILDERSTORE MOQ 1,000 units—contact your local branch for pricing and lead times. Handling/delivery included.

• “Concrete block MB-140 390x140x190mm”
• “Wall built with MB‑140 concrete blocks”
• “Hollow-core concrete block for load-bearing wall”