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140mm Hi Strength Thermalite Aerated Block 7.3N 440 x 215mm

Name: 140mm Hi Strength Thermalite Aerated Block 7.3N 440 x 215mm
Brand: THERMALITE
SKU: AB000010
Price: 4.06 GBP
Availability: InStock
Rating: 4.8 (4 reviews)

SKU

AB000010

Rating:

95% of 100

(4) Reviews

Questions & Answers 4

From £4.06 £3.38

Ideal for walls requiring high strength and stability.
A1 non-combustible material for added fire resistance.
Compressive strength of 7.3N/mm² for structural integrity.
Precision-manufactured to meet CDM regulations.

Description

Product Information

Thermalite blocks are made of A1 non-combustible material which reduces the risk of rise on site during construction. Thermalite blocks with a compressive strength of 7.3 N/mm2 are suitable for structures that depend on high loading strength, such as walls, floors, and below-ground structures. With its closed micro-cellular structure containing small air pockets. Thermalite possesses unique qualities such as superior thermal and sound insulation, being lightweight for easy handling, strong compressive strength, and fire resistance. The exceptional thermal insulation properties of thermalite contribute to achieving U-value targets more effortlessly and aid in minimizing CO2 emissions throughout the lifespan of a building.

Use & Application

Hi-Strength Thermalite Aerated Block has been specifically developed for structural applications where loading conditions involve greater strength, such as flats, offices, supermarkets, and retail parks. Therefore, it is suitable for:

Foundations
Cavity Walls
Partitions
Separating Walls
Solid walls

Benefits

High thermal and acoustic performance
Made of A1 non combustable marierial
Meets CDM regulations
Lightweight for easy handling
Fire resistance and moisture resistance
Quick and easy installation, which saves your time

Specification

More Information
Weight	10 kgs
Brand	THERMALITE
Thickness	140mm
Height	215mm
Length	440mm
Compressive Strength	7.3N
Thermal Conductivity	0,18 W/mK
Fire Rating	Class A1
Pallet Quantity	40
EAN Barcode	5050246300261
Manufacturer Part Number	HNAA140A

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