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4 most popular lightweight bricks in Thailand in 2025

Lightweight brick are a construction material that has gained significant popularity in Thailand due to their numerous outstanding properties. These include being lightweight, easy to construct with, energy-saving, and environmentally friendly. Currently, there are many manufacturers of lightweight concrete blocks in Thailand, each brand with its own strengths and unique characteristics.
Popular questions:
Ranking of Lightweight Concrete Blocks in Thailand
Here are the top 4 Good quality lightweight bricks Popularly used in construction in 2025, based on features, value, and popularity in the market:
Table of Contents
4 most popular lightweight bricks in Thailand
Based on our data and user opinions, we have ranked the popular lightweight concrete blocks in Thailand as follows:

1. Lightweight brick (Q-CON)
- Q-CON lightweight brick A high-quality lightweight concrete block widely recognized in the construction industry.
- Features excellent heat insulation properties, helping homes stay cool and saving energy.
- Available in various sizes and shapes, suitable for all types of construction work.

2. Lightweight brick (THAICON)
- THAICON Lightweight brick เป็นอิฐมวลเบาที่มีความหลากหลายในการใช้งาน สามารถใช้ก่อสร้างได้ทั้งผนังภายนอกและภายใน
- Offers good fire resistance properties, enhancing the safety of homes.
- Lightweight, making transportation and construction easy.

3. Lightweight brick (Diamond)
- Diamond Lightweight brick is a high strength and durability, ideal for construction projects requiring stability.
- Offers good sound insulation properties, helping to reduce external noise.
- Provides excellent value for money compared to its quality.

4. Lightweight brick (TPI)
- Another popular brand in Thailand, known for its strength and durability.
- Also offers an affordable price point, making it easily accessible.
- TPI has produced cement that can be used with lightweight bricks including Lightweight block masonry mortar (TPI m310) and Lightweight block plastering mortar (TPI m210) which makes them more efficient when used together.
Factors in choosing lightweight bricks
When purchasing lightweight concrete blocks, consider the following factors:
- Quality and Standards:Choose lightweight concrete blocks that have received the Thai Industrial Standard (TIS) certification.
- Strength and Durability:Consider the strength and durability of the lightweight concrete blocks to suit the intended use.
- Size and Shape:Select the size and shape of the lightweight concrete blocks appropriate for the construction work.
- Price:Compare prices from various sources to get the best value for money.
Tips for using lightweight bricks
- Use mortar specifically designed for lightweight concrete blocks for both laying and plastering.
- Cure the lightweight concrete block walls after construction to increase their strength and durability.
- Install wall ties (ladder reinforcement) to further strengthen the lightweight concrete block walls.
Interesting articles about lightweight bricks
- How many lightweight bricks are needed for 1 square meter? Calculate easily with this program.
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- Which is better between clay bricks and lightweight bricks? Compare in detail before deciding
- What are lightweight bricks used for? What types of construction work are they suitable for?
- What is lightweight brick used for? Which type of construction work is suitable for?
- Lightweight brick size: Which size should be chosen to suit the work?
- Which type of house bricks are good? Compare clay bricks, lightweight bricks or block bricks?
- 5 Reasons why you should choose lightweight bricks
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