7N Hollow Concrete Block 215mm
- Versatile
- Internal & External Application
- High Strength
Product Information
7N Hollow Concrete Block 215mm
Our 7N Concrete Hollow Blocks are more robust and durable and can be used in a variety of internal and external applications, including above and below the ground or where strength and durability are prime considerations.
7N Concrete Hollow Blocks are suitable for use within beam & block floors due to the proven high level of technical performance.
Other applications for 7N Concrete Hollow Blocks include Cavity Walls, Separating Walls, Solid Internal and External Walls, plus load bearing walls.
This product has great insulation properties and is also light weight, making it quick and easy to handle or install.
Overall dimensions:
- 440mm x 215mm x 215mm (40 concrete blocks per pallet)
Single Block Orders (Minimal Order Quantity x 10)
** PLEASE NOTE: The image is for representative purposes only.
Delivery Information
Delivery Timeframes: This product is typically delivered within 1-7 working days* (estimate only) and you will receive a notification within 24hrs of delivery.
Delivery Areas: Regional delivery restrictions apply, check our postcode checker to confirm availability.

Delivery Charges:
Zone 1:
- Spend up to £129.99 (exc. vat) on our Timber or Building Material range for a delivery fee of £22.
- Spend over £130 (exc. vat) on our Timber or Building Material range for FREE delivery!
Zone 2:
- Spend up to £187.49 (exc. vat) on our Timber or Building Material range for a delivery fee of £24.
- Spend over £187.50 (exc. vat) on our Timber or Building Material range for FREE delivery!
For more information on our delivery charges and coverage areas, please visit our Timber Delivery Information.
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Delivery Logistics: All our Timber and building material range products will be delivered by 3rd party vehicles.
Kerbside delivery applies as standard, but we will typically try to deliver to your front garden or driveway – We will leave the product in a safe location adjacent to the main roadway, but off of any public highways.
**If a delivery scheduled is to a gated community, this will need to be communicated to us in advance and access provided. Where restricted access applies, if waiting times are encountered for the delivery, then additional charges may be incurred.
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Cancellations, Exchanges; Failed Deliveries:
- For any orders that are returned (unless deemed faulty), the customer is liable for the return shipping fees equivalent to that incurred in the original order (Timber orders also incur a 75% charge of the initial order value).
- In the unlikely event that we’re unable to complete the scheduled delivery due to access restrictions or a non-secure delivery location, the customer is responsible for the restocking and redelivery fees. If the delivery can’t be rescheduled, then no refund is available.
- If your products are faulty, please email photo evidence over within 24 hours for review.
- All returns or exchange requests need communicating to us via email or telephone within 3 Working Days to be considered (faulty, or not).
- If your order arrives incorrect (missing items etc.), this also needs communicating to us via email or telephone within 3 Working Days to be considered (faulty, or not).
Specifications
- Sizes:Â 440mm x 215mm x 215mm
- Block Type:Â Hollow
- Colour:Â Grey
- Sound Insulation
- External & Internal Use
- Fire Resistant
Hollow Concrete Block FAQ's
Why Use Concrete Blocks?
Using our concrete blocks means there is no need to wait for mortar to dry, meaning you can place the blocks and start building straight away.
Concrete Block Benefits
We stock a wide range of high-quality concrete blocks, all with impressive thermal, acoustic and load-bearing properties.
Concrete Block Range
From lightweight blocks, for use above foundation walls, to solid dense blocks, and even hollow and aerated blocks. We have the concrete blocks to suit any specification and all budgets.
Where To Use Concrete Blocks?
Our blocks are no-nonsense, in that they are easy to use and are ideal for any home extension or development project.
Cancellations, Exchanges; Failed Deliveries
- For any orders that are returned (unless deemed faulty), the customer is liable for the return shipping fees equivalent to that incurred in the original order (Orders of this product also incur a 75% charge of the initial order value).
- In the unlikely event that we’re unable to complete the scheduled delivery due to access restrictions or a non-secure delivery location, the customer is responsible for the restocking and redelivery fees. If the delivery can’t be rescheduled, then no refund is available.
- If your product is faulty, please email photo evidence over within 24 hours for review.
- All returns or exchange requests need communicating to us via email or telephone within 3-working days to be considered (faulty, or not).
- If your order arrives incorrect (missing items etc.), this also needs communicating to us via email or telephone within 3-working days to be considered (faulty, or not).
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