Answer: TIS 77-2565 is the latest Thai Industrial Standard (TIS) for "Ordinary Construction Bricks," replacing TIS 77-2545 (the old version). It came into effect on March 30, 2023, and includes updated testing criteria.

High-quality clay bricks conforming to Thai Industrial Standard (TIS) 77-2565, Grade B clay bricks conforming to Thai Industrial Standard (TIS) 77-2565.

Monolithic brick, Monolithic brick MOK, Monolithic brick MOK price, Monolithic brick MOK standard, Monolithic brick MOK 77 2545 pdf, MOK Monolithic brick, Monolithic brick MOK 77 2545, MOK 77 2545

Traditional Thai bricks (TIS 77-2565) are ordinary construction bricks.

The red construction bricks are packed on pallets and stacked in sets of three at the construction site, making them easy to move and store.

A close-up image of red clay brick, conforming to Thai Industrial Standard (TIS) 77-2565, clearly shows the pores and surface texture. It is strong and meets the standards for high-quality construction projects.

Pallets of clay bricks conforming to Thai Industrial Standard (TIS) 77-2565 are ready at the concrete building construction site, along with the standard certification.

Red clay bricks are neatly arranged in long rows at the construction site, ready for building the walls.

Large stacks of red clay bricks are piled up in front of the warehouse, with a full stock ready for immediate delivery, ideal for project work and contractors requiring large quantities.

Red clay bricks are packed on wooden pallets, carefully wrapped in shock-absorbing plastic, in 3 pallets, facilitating transportation and minimizing damage.

Red Brick, TIS 77-2565

Name: Traditional Thai bricks (TIS 77-2565), project pricing, quality class B, size 4x6.5x14.
Price: 1.00 THB
Availability: InStock
Rating: 5.00 (1 reviews)

฿1.00

Rated 5.00 out of 5 based on 1 customer rating

(1 Reviews)

* Prices may vary depending on quantity and delivery distance. Please inquire with the admin for an accurate price estimate.

Red Brick, TIS 77-2565 or Common building bricks Certified under the latest Thai Industrial Standards Institute (TIS), effective March 30, 2023 — replacing the previous TIS 77-2545 with stricter criteria for strength, size, and water absorption.

Product information	details
Standard	TIS 77-2565 (Effective March 30, 2023)
Quality class	Grade B quality.
Dimensions (Width × Length × Height)	4 × 6.5 × 14 cm.
Weight per piece	~0.53 kg/piece
Amount used (for a 6.5 cm wall)	85–90 blocks/sq.m.
Amount used (for a 4 cm wall)	120–130 blocks/sq.m.

🔖 There are documents. Ready to submit applications for government jobs and private sector projects.
| 🚚 Shipping available throughout Thailand. 6/10/18 wheel trucks
| 📞 Request special pricing for the project: 083-024-3351

What is Thai Industrial Standard (TIS) 77-2565 clay brick? How does it differ from ordinary bricks?

Red brick TIS 77-2565 These are ordinary construction bricks that have been certified by... The Thai Industrial Standards Institute (TISI) The latest version — effective March 30, 2023 — replaces the previous TIS 77-2545, with stricter testing criteria in three main areas: Accurate dimensions, Compressive Strength and Water absorption rate

Due to these characteristics, bricks conforming to Thai Industrial Standard 77-2565 are specified in the Terms of Reference (TOR) for government projects, Department of Public Works projects, hospitals, schools, and private sector projects requiring high stability.

Technical Specification

List / Features	details
Product	Common building bricks
Product standards	TIS 77-2565 (Effective March 30, 2023)
Quality class	Grade B quality.
Dimensions (Width × Length × Height)	4 × 6.5 × 14 cm.
Weight per piece	~0.53 kg/piece
Compressive strength	Meets Thai Industrial Standard (TIS) Class B (≥ value specified by the Thai Industrial Standards Institute).
Water absorption rate	Controlled according to criteria; not exceeding standard values.
Quantity used (6.5 cm wall)	85–90 blocks/sq.m.
Quantity used (4 cm wall)	120–130 blocks/sq.m.
Transportation	6-wheel / 10-wheel / 18-wheel trucks (trailers)

🧮 I'm not sure how many bricks I need.
Use our free brick calculator — just enter the area, no need to calculate manually.

Click to calculate the area.

Key features of the Thai Industrial Standard (TIS) 77-2565 brick (size 4x6.5x14 cm).

📋

Meets the standards — Project can be submitted immediately.

Includes Thai Industrial Standards (TIS) license and lab test results for submitting Material Approval to the project owner.

📐

Precisely sized — makes for a beautiful decorative wall.

Low tolerance according to Thai Industrial Standards (TIS). Even mortar joints. Suitable for exposed brickwork.

💪

Strong and capable of withstanding real compression.

Passed the Compressive Strength Test, Class B. Safe for load-bearing walls and structures.

💧

Controlled water absorption — prevents wall dampness.

The water absorption rate meets the Thai Industrial Standard (TIS), reducing the risk of water stains, paint peeling, and mold in the long term.

Applications

Government projects – including hospitals and schools – that specify the Thai Industrial Standard (TIS) 77-2565 in their Terms of Reference (TOR).
Office buildings, condominiums, and commercial buildings that require Material Approval.
Exposed brick wall construction requiring precise dimensions.
Partition walls requiring structural strength.
Projects requiring quality assurance documentation for submission.

Comparison Table: Traditional Thai Bricks (TIS 77-2565) (AY Contento) vs. General Bricks

Comparison topics	TIS 77-2565 (AY Contento)	Common red bricks (market)
Reference standards	TIS 77-2565 (Latest Version)	Most of them do not have the Thai Industrial Standards (TIS).
Quality class	Class B (Passed the test)	Not specified / Not tested
Compressive strength	High (meets TISI standards)	Not specified / Below standard
Water absorption	Controlled to meet Thai Industrial Standards (TIS).	Uncontrolled exposure risks paint peeling/mold growth.
Size and shape	Minimal error, easy to assemble.	Inconsistent; cement is wasted.
Certification document	License to perform + Lab test results	There is usually no documentation.
Suitable for the job.	Government offices / Hospitals / High-rise buildings	Residential buildings / Fences / General work

Transportation

Vehicle type	Quantity (approximate)	Suitable for
6 wheel truck	~15,000–20,000 pieces	Small-to-medium scale construction projects
10 wheel truck	~25,000–35,000 pieces	Medium-sized projects
18-wheeler truck (trailer)	~50,000+ pieces	Large-scale projects

Frequently Asked Questions (FAQ)

Q: How do Thai Industrial Standard (TIS) 77-2565 and TIS 77-2545 (the older version) differ in terms of the composition of traditional Thai bricks?

reply: Thai Industrial Standard (TIS) 77-2565, effective March 30, 2023, replaces the repealed TIS 77-2545. The testing criteria have been modernized and made more stringent. All current government work must use the 2022 version.

Q: What is the difference between quality grades B and C?

reply: Class B has higher compressive strength and lower water absorption, making it suitable for load-bearing walls and government projects. AY Contento supplies Class B, which is rarer in the market.

How many bricks (4x6.5x14 cm) are needed per square meter to meet the Thai Industrial Standard (TIS) 77-2565?

reply: Depending on the method of construction:

Construct a 6.5 cm thick wall (exposed seams): Use an approximation. 85-90 blocks per square meter.
Construct a 4 cm thick wall (exposed seams): Use an approximation. 120-135 blocks per square meter. (Calculated including standard mortar joint width of 1-1.5 cm.)

What is TIS 77-2565?

reply: TIS 77-2565 This is the latest Thai Industrial Standard (TIS) for "ordinary building bricks," which... This replaces TIS 77-2545 (old version). Effective March 30, 2023, the testing criteria have been updated to be more current.

Does AY Contento provide material approval documents?

reply: We have everything you need. We can prepare product manufacturing license documents (TIS standard), test results from reputable institutions, and product catalogs so that contractors can immediately submit them for approval to the project owner or site supervisor.

Q: What is the minimum order quantity? Is delivery free?

reply: Depending on the quantity and destination province, please provide the quantity and address, and our team will immediately provide a quotation including shipping costs. LINE: @aycon or call 083-024-3351