Thermalite Blocks
Our Thermalite Blocks are a lightweight, high-performance building solution designed to provide excellent thermal insulation, strength, and ease of use. Manufactured from aerated concrete, these versatile blocks help improve the energy efficiency of buildings while offering reliable structural performance for a wide range of construction projects.
Ideal for internal and external walls, cavity walls, partitions, and foundations, Thermalite Blocks are easy to cut, shape, and install, making them a popular choice for builders, contractors, and DIY enthusiasts alike. Their lightweight construction reduces handling time on site, while their excellent thermal properties help minimise heat loss and contribute to lower energy costs.
In addition to their insulating qualities, Thermalite Blocks offer good fire resistance, sound insulation, and durability, making them suitable for both residential and commercial developments. Whether you're constructing a new build, extension, garage, or renovation project, Thermalite Blocks provide a dependable, cost-effective solution that meets modern building standards.
Choose our Thermalite Blocks for a lightweight, energy-efficient building material that combines strength, versatility, and long-lasting performance.
Features & Benefits
- Lightweight construction Easy to handle, cut, and install, helping to reduce labour time on site.
- Excellent thermal insulation Improves energy efficiency by reducing heat loss through walls.
- High compressive strength Provides reliable structural performance for a wide range of building applications.
- Fire resistant Offers excellent fire protection, contributing to safer buildings.
- Sound insulation Helps reduce the transfer of noise between rooms and neighbouring properties.
- Versatile applications Suitable for internal and external walls, cavity walls, partitions, foundations, and infill panels.
- Easy to work with Can be cut, chased, and shaped using standard hand tools, making installation quicker and simpler.
- Moisture resistant Designed to perform reliably in a variety of construction environments.
- Compatible with modern construction methods Suitable for use with a range of mortars, renders, and finishes.
- Durable and long-lasting Built to provide dependable performance throughout the life of the building.
- Energy-efficient building solution Helps meet modern building regulations and improve the overall thermal performance of a property.
- Suitable for domestic and commercial projects An ideal choice for new builds, extensions, garages, renovations, and commercial developments.
Specifications
- Product Type: Thermalite block
- Material: Aerated concrete
- Colour: Light grey
- Block Type: Lightweight building block
- Applications: Internal walls, external walls, cavity walls, partition walls, foundations, and infill panels
- Thermal Performance: Excellent thermal insulation properties
- Compressive Strength: Available in a range of strength grades (depending on product selected)
- Fire Resistance: Non-combustible with excellent fire resistance
- Sound Insulation: Good acoustic performance
- Weight: Lightweight for easy handling and installation
- Workability: Easy to cut, shape, and chase using standard hand tools
- Moisture Resistance: Suitable for use in a variety of building applications when installed correctly
- Finish: Suitable for plaster, render, and other common wall finishes
- Compliance: Manufactured in accordance with relevant British and European Standards
- Available Sizes: Multiple sizes and strength grades available (subject to stock)
- Suitable For: Residential, commercial, and industrial construction projects
Block Size
Length: 440mm
Height: 215mm
Width: 100mm
Delivery Zones & Charges
Our delivery charges are based on the driving distance from our depot to your delivery address.
Distance:
0–10 miles: FREE
11–20 miles: £25
21–30 miles: £50
31–40 miles: £75
41–50 miles: £100
51–75 miles: £150
76–100 miles: £200
101–150 miles: £300
151–200 miles: £400
201-250 miles: £500
Over 250 miles: £600
Delivery charges are calculated based on the distance from our depot to your delivery address. The applicable charge will be confirmed before your order is dispatched.
Delivery Options
Standard Delivery: (FREE) We will delivery your product 2-4 days after the day you purchased the item. You'll receive an email with the delivery time.
Priority Delivery: (£15) Next day delivery when ordered before 1pm (Monday-Saturday).
For addresses furthuer than 10 miles delivery charges are based on the road distance to your delivery location.
If you have any questions about delivery costs, please contact us before placing your order.
All our items are delivered by trucks fitted with hiab cranes.