Medium Density 100mm Concrete Block

£2.45 Incl. VAT

Free delivery over £150 (Exceptions Apply)
Next Day Available | 30 Day Return Policy
Further Delivery Information


This Medium Density 100mm Concrete Block is a lightweight aggregate block that suited to many load-bearing applications and provides a high level of performance. Suitable for DIY applications.

Key Features

  • A medium weight solid block for internal and external use
  • Ideal for plaster finishes and rendered outer leaves
  • Straightforward, conventional block laying practice
  • Secure background for fixings
  • Easy to handle
  • Resistant to fire and sound
  • Proven high level of technical performance
  • Any level of thermal performance can be achieved with additional insulation
  • Pack QTY 72

Technical Specification

  • Height: 215 mm
  • Length: 440 mm
  • Width: 100 mm
  • Colour: Grey
  • Compressive Strength: 3.60 N per mm2
  • Fire Rating: Class A1
  • BBA Approved: Yes
  • Type: Medium Density Bloc
Medium Density 100mm Concrete Block

Delivery Information

We have multiple delivery options

  • Next day carrier
  • 2-3 day carrier
  • Click & Collect from store


The cost of the carriage will be displayed before your final checkout. Free delivery is available on most items for orders over £150, exceptions do apply.


  • Orders will only be dispatched and delivered on weekdays.
  • Orders for the next working day delivery must be placed before 2 pm, this gives us time to pick and pack before the carrier arrives to collect.
  • We aim to dispatch all carrier delivered items within 48hrs, and all items delivered on our own transport within 5 days, Monday to Friday.
  • A dispatch email will be sent when your goods leave us, if delivery is by the carrier, this email will include tracking information. If your order is delayed for any reason, we will contact you.


We pride ourselves on our customer service but mistakes can happen. If you receive an incorrect or faulty item, please notify us within 30 days to arrange a refund, return or exchange.

Medium Density 100mm Concrete Block