Account
- Thermal insulation, moisture resistance, and overall strength
- 3.6N Strength
- High weather and fire resistance
- Qualified according to EN-ISO 9001
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Description
Product Information
Our Aerated Blocks B3 are made from a combination of sand, lime, water, gypsum and cement. The aluminium sulphate powder is added and in combination with lime reacts and forms air bubbles in the concrete. The air bubbles form a kind of air pockets that provide thermal insulation, moisture resistance and strength. The Aerated Concrete Block has been tested in colder climates and proved to have a high resistance to frost. It also proved to have great durability in other climates as well.
Use & Application
Since blocks offer the potential for high thermal performance and comprehensive strength, they are used almost in all buildings in one way or another. They are used in both load-bearing and non-loadbearing designs and are utilised to construct:
- inners level of cavity walls
- dwelling partitioning walls
- internal, external & fire walls
Benefits
- It has a high thermal insulation performance
- It is made of a natural inorganic material that does not burn
- Water resistant
- Great acoustic insulation
- Faster build time
Specification
| Weight | 6 kgs |
|---|---|
| Brand | YTONG |
| Thickness | 140mm |
| Height | 215mm |
| Length | 440mm |
| Compressive Strength | 3.6N |
| Thermal Conductivity | 0,11 W/mK |
| Fire Rating | Class A1 |
| Pallet Quantity | 48 |
| Manufacturer Part Number | 10003219 |
Data Sheets
Delivery Information
Delivery Information
We offer fast and reliable delivery across London, Essex, and surrounding areas beyond the M25.
- We aim to deliver on the same or next working day whenever possible for stocked items.
- The standard delivery timeframe is 1–5 working days, depending on your location and product type.
- Orders are delivered kerbside only — please notify us in advance of any access restrictions.
Once your order is placed, our Customer Care team will be in touch to confirm delivery details.
If your delivery is scheduled for the morning, we will call you the evening before to confirm the timing.
We also send a confirmation email once your order is booked in.
While we always aim to deliver on time, please note that delays may occasionally occur due to circumstances beyond our control (e.g. traffic, supplier delays, access restrictions).
Delivery Areas & Charges
Minimum order values vary by postcode.
Click here to view our full postcode list and delivery thresholds
If your postcode isn’t listed, we may still be able to deliver — please share your address and basket total, and we’ll confirm availability within 24 hours.
Returns & Refunds
- We accept returns within 28 days for most unused and resaleable items.
- A restocking fee and collection charge may apply.
- Some items (e.g. custom-made, opened, or time-sensitive materials) are non-refundable.
- Refunds are processed within 28 days to the original payment method.
Please view our full returns policy
Stocked vs. On-Request Products
- Stocked items are dispatched promptly from our local branches.
- On-request or special order items may take longer. We’ll confirm the expected lead times after checkout.
Questions & Answers
Customer Questions
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