Green building solutions
Products
Material calculator
Enter the wall area to estimate the required AAC blocks, ALC panels and mortar based on factory consumption norms.
High performance, safety and efficiency
Benefits
Fire resistance up to 4 hours — EI 240
Reliable fire protection for long-term peace of mind.
Thermal conductivity 0.16 W/m.K
Cooler in summer, warmer in winter, lower energy use.
Sound insulation 44 dB
Keeps noise outside and comfort inside.
Lightweight — about 1/3 of conventional masonry
Fast installation and reduced foundation load.
Durable service life up to 100 years
Long-term value for future-ready buildings.
Absorbs 77 kg CO₂ per m³
A greener material for sustainable construction.
About
HASS is a leading Vietnamese manufacturer of green building materials, specializing in advanced AAC and ALC products that are durable, efficient and environmentally responsible. Our mission is to improve living quality through high-performance wall and floor systems with sound insulation, thermal insulation, fire resistance and fast construction.
Digital operation
HASS SYSTEM
The entire factory workflow, from incoming materials and production steps to quality control, finished-goods inventory and delivery documents, is managed on one unified system. Each order can therefore be traced back to the right production batch and its corresponding quality records.
Built into real projects
Featured projects
31 projects grouped into four categories. Click to filter.
Certified quality
Certifications
Trusted by leading partners
Clients & Partners
What customers say
Testimonials
I chose HASS AAC blocks for their sound and thermal insulation. Even with the bedroom next to the working room, acoustic comfort is still very good.
I use AAC blocks for their environmental benefits as well as strong thermal and sound insulation.
HASS provides stable, high-quality products and is a trusted partner for our projects.
The product offers many advantages and is a green solution for my customers.
Using HASS AAC blocks accelerated construction and improved my family’s living quality.
The Coca-Cola Long An project was completed in 12 months and received positive feedback. Thank you HASS for the cooperation.
Construction insights and trends
Blog
Lightweight partitions vs fired-clay brick walls: a 10-criteria comparison
How to calculate AAC blocks for a house — and 3 mistakes that cause shortages or surplus
Latest HASS AAC block and ALC panel price guide 2025 — economical, durable and modern building materials
Fast and safe construction with AAC blocks
Lightweight construction material trends in 2025
Heat reduction for west and southwest-facing homes — a multi-layer, energy-efficient solution
View all articles ››
Contact
Contact information
Factory
99 DT747, Tan Luong, Tan Khanh Ward,
Ho Chi Minh City
Contact
Hotline: 0931 532 456
Sales — Mr. Toan: 0903 167 699
Sales — Mr. Bao: 0908 581 177
Email: htkd@hass.vn