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Are Thermalite Blocks Good Insulation?

Photo collage of different types of thermalite blocks.

Thermalite blocks make good insulation. Thermalite’s strong thermal and acoustic insulation, ease of handling, compressive strength, flame and humidity resilience, and other unique properties result from the material’s closed microcellular framework, which has tiny areas of air bubbles.

Lynn Manufacturing Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 1.25" x 4.5" x 9" Split, Pack of 12, 2600-F Rated, for Kilns, Forges, Furnaces, Soldering, 3146T

The superior thermal insulation capabilities of Thermalite make it simpler to satisfy U-value standards and can assist with decreasing the CO2 emitted during the life of a structure, both of which are becoming increasingly essential as society strives to meet sustainability goals. Taking into account the thermalite block cost, the thermal light blocks might be the best option for most building projects since they’re sustainable, lightweight, and easy to work with. Here’s a deeper look at thermalite block insulation, what we can use them for, and more. 

Are Thermalite Blocks Good Insulation?

A reinforced brick lintel, a rough window opening and walls made of autoclaved aerated concrete.

Yes! Thermalite blocks and aerated blocks are increasingly popular among the bewildering range of contemporary wall building materials. It is highly regarded by both customers and construction workers for its superior soundproofing qualities, as well as its excellent thermal as well as compressive strengths. As a result of its high thermal efficiency, thermalite blocks often eliminate the need for additional insulation.

Exactly What Do Thermalite Blocks Entail?

There are a few different names for thermalite blocks, but they all refer to the same thing. Because of its microcellular structure, which contains several small trapped air pockets, these building blocks are not only strong and lightweight but also highly insulating and resistant to moisture. As the best and most affordable option for a wide variety of building uses, thermalite bricks are a popular choice.

For What Purposes Do You Use Thermalite Blocks?

Walls that support weight and interior partitions benefit greatly from thermal light blocks. Walls are made of reinforced concrete and bricks used for thermal insulation. Fencing and other structures may be erected rapidly and cheaply using this method.

To manufacture single-piece lintels for a variety of doorways and windows. In addition to their application in wall and roof construction, thermalite breeze blocks may also be employed on the floor, as well as beam building work for household garages as well as other structures. We can use the breeze block wall in an outdoor setting, such as a garden fence.

However, they have to wrap up rendering first.

What Are The Benefits Of Thermalite Blocks?

They are ideal for use in the construction of garages and bathrooms because of their elevated thermal insulation ability, overall size, dimensions, and increased frost resistance. Thermalite is a popular material due to its long lifespan, low cost, and dependability. Waterproofing is also necessary for the block walls; the three-story home can be built using the breeze block wall, which has huge safety measures.

The advantages of a Breeze block wall are as follows:

  • Due to their enlarged dimensions and low-weight features, thermal light blocks are long-lasting and dimensionally stable. These blocks are also very resistant to mildew, mold, and decay.
  • You won’t need any special tools or machinery to work with these blocks.
  • Constructing walls and dividers with breeze blocks is quick and easy.
  • Increased soundproofing and reduced weight make these materials great for buildings with multiple stories.

Compare And Contrast Thermalite Blocks With Concrete Blocks

  • The adhesive component on the thermalite blocks makes them easy to build.
  • The blocks’ accurate forms and tight dimensional tolerances allow for efficient construction.
  • Breeze blocks are known for their superior insulating qualities.
  • When used as wall partitions, the blocks’ low weight contributes significantly to acoustic isolation from the building’s exterior as well as other interior spaces.
  • Extremely durable when exposed to flames and hot temperatures. The four-hour fire rating applies to the breeze block wall materials. Because it doesn’t burn, the substance also won’t create any harmful byproducts.
  • Ecological purity is provided by the thermalite material blocks.
  • Facilitate mechanical processing
  • The material can withstand high heat and cold without breaking down.
  • Capable of controlling indoor humidity and reducing steam buildup

The Strength Of Aerated Blocks

Buildings with aerated or thermalite blocks are highly recommended due to their durability and strength. These blocks can serve the same purposes as the dense and lightweight varieties, and they are widely employed in the structural applications of low-rise buildings and partitions, in addition to being fractions of curtain walls in bigger layouts. Because of their greater insulating characteristics and lower specific gravity compared to regular concrete blocks, thermalite blocks are utilized for both exterior and interior walls.

Cement is used with various materials, such as:

  • Granular
  • Breeze blocks
  • The less popular pumice stone to produce lightweight
  • Furnace fly ash
  • Shale
  • Clay 
  • Foamed blast furnace slag.

The total block strength is related to the density of the blocks. Despite their low compressive strength, ultra-light aggregates like pumice and clay are frequently employed due to their exceptional thermal characteristics.

Exterior Walls Constructed Using Thermalite Blocks

A portion of thermalite block wall.

The Thermalite Turbo block can be used in any kind of blockwork configuration, even in low-density layouts like DPC. When low u-values are required, Turbo can be used in external solid wall applications with a minimum 215 mm wide block. For the sake of the blockwork’s integrity, keep the height to a maximum of 450mm at all times.

When you need a building material that can withstand the elements and last for many years, look no further than Thermalite External Wall Blocks. They are inexpensive to install and maintain while providing superior insulating value. The blocks come in a wide range of sizes and hues, making them ideal for use as ornamentation in the garden or yard.

As a bonus, they can be practical additions to the outdoors. Application to exterior walls calls for meticulous planning and execution. If you want your wall to last through years of sun, wind, and rain, you’ll need to give it special attention during the design and construction phases.

Experts in architectural design and exterior wall construction are required for this task. Utilities like water and electricity must also be considered while designing an outside area. To learn more about incorporating these components into your project, talk to a local representative from Thermalite.

Is It Difficult to Saw Thermalite Blocks?

Up to 80% of its weight comes from recycled materials, making Thermalite blocks an eco-friendly, lightweight, and versatile building material that can be worked with standard hand tools. The primary benefit of employing Thermalite in building projects is that it retains heat, keeping your home toasty in winter and refreshingly cool in summer. Thermalite does not require any special care or treatment because it is impervious to water and insects and does not degrade when exposed to weather or chemicals.

It’s strong and can take a beating before giving out. Because it is eco-friendly, renewable, and simple to work with, Thermalite is a great option for people seeking a sustainable replacement for conventional bricks or stone. The high initial investment is Thermalite’s primary drawback, but when the long-term savings from employing eco-friendly materials are factored in, it becomes the superior choice.

Meanwhile, the standard wood screw can be screwed directly into the thermalite bricks, but doing so requires practice and the right amount of forwarding pressure while spinning the screwdriver.

Can Thermalite Blocks Be Used To Construct A Home?

Thermalite bricks are suitable for use in beam and floor construction in household garages and other buildings where there’s a requirement for the floor to fulfill the fixed loading potential. These blocks can be utilized in the construction of an outdoor feature, such as a garden wall, but they must be rendered before being exposed to the elements.

Just How Effective Are Thermal Blocks?

Since thermalite blocks weigh very little, they may be laid quickly. Air is trapped within the pores of these aerated blocks, giving them superior compressive strength, high thermal insulation, and high resistance to moisture absorption. As a result of their small weight, Thermalite blocks can be set more rapidly.

Air pockets within the aerated concrete blocks increase their moisture resistance, thermal insulation, and compressive strength.