The 140mm BLOC Dense Concrete Block 7.3N is a solid, high-strength block designed for structural applications where durability and performance are essential. Suitable for both internal and external use, these blocks perform reliably in construction projects above and below ground.
Manufactured from dense concrete, these solid blocks offer excellent load-bearing capability, making them a popular choice for cavity walls, solid wall construction, and internal load-bearing walls. Their robust construction ensures long-term strength, stability, and resistance in demanding environments.
These blocks are widely used across residential, commercial, and industrial builds and provide a dependable base for further construction work. Each block measures 440 x 215 x 140mm and is supplied in packs of 44, making them easy to plan, store, and install on site.
Key Features & Benefits
7.3N Compressive Strength – Ideal for load-bearing and structural walls
Solid Dense Construction – Delivers strength, durability, and stability
Suitable Above & Below Ground – Versatile for multiple building applications
Internal & External Use – Suitable for cavity, solid, and load-bearing walls
Long-Lasting Performance – Designed for demanding construction environments
Frequently Asked Questions
What are 140mm dense concrete blocks typically used for?
They are commonly used in cavity wall construction, solid walls, and internal load-bearing walls where strength and durability are required.
Can these blocks be used below ground?
Yes, these dense concrete blocks are suitable for both above-ground and below-ground applications, including foundations.
Are these blocks suitable for external walls?
Absolutely. Their dense, solid construction makes them ideal for external wall applications where long-term strength and resistance are needed.
Absolutely. Check availability at your nearest branch during checkout or contact us directly.
Do you offer bulk pricing or trade discounts?
Yes, we offer competitive rates for trade customers and bulk orders. Contact our team for a tailored quote.
What if the product arrives damaged?
Please notify us within 48 hours of delivery. We’ll arrange a prompt replacement or refund as needed.
How fast is the delivery time?
Most items are delivered within 2–5 working days, depending on stock and location. Some products may take longer times.
What is the Return Policy?
We accept most returns within 14 days of delivery, provided the items are unused, in their original packaging, and in resalable condition. Please contact our customer service team to arrange a return or discuss any concerns.
Over 35 Years of Trading
+£3M Stock Value
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10 Branches Across London & South East
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