On May 20, 2026, SEICO GROUP officially celebrated its 23rd anniversary - a significant milestone that reflects more than two decades of perseverance, responsibility, and continuous adaptation to evolving market dynamics and economic landscapes.
Over the past 23 years, SEICO has steadily established its position in the fields of steel structures, industrial coatings, and supporting industrial products. The company has participated in numerous projects, developments, and supply chains serving the construction and industrial sectors across Vietnam and international markets. Behind these achievements stands the dedication of generations of employees whose commitment, resilience, and determination have laid the foundation for SEICO’s sustainable growth and long-term success.
Employees present flowers to celebrate SEICO’s 23rd anniversary
The special day began with a celebratory toast by SEICO’s leadership team, honoring the company’s 23-year journey of growth and development. In an atmosphere filled with pride and camaraderie, the Chairman’s remarks resonated deeply with employees across the organization. His message not only highlighted SEICO’s strategic direction for the next stage of development but also recognized the dedication, resilience, and unwavering commitment of the entire SEICO team throughout the years.
Floral arrangements and heartfelt congratulations from valued partners and customers served as a meaningful source of encouragement for the SEICO family as the company marked its 23rd anniversary. More than expressions of congratulations for a significant milestone, these gestures reflected the trust, confidence, and enduring partnerships that continue to accompany SEICO on its journey toward future growth and success.
The continued support of partners and customers provides strong motivation for SEICO’s future growth
Alongside the anniversary celebration, this year's internal engagement activities also left lasting impressions.
The “Proud of SEICO” video contest provided departments and business units with an opportunity to share their unique stories through authentic perspectives on work, people, and corporate culture. Each submission showcased not only creativity but also teamwork, professional pride, and the strong sense of belonging that defines the SEICO community.
Award ceremony of the “Proud of SEICO” video contest
Meanwhile, the SEICO Sports Festival 2026 created an energetic and inspiring atmosphere through football and tug-of-war competitions. Notably, this year's event saw enthusiastic participation from factory workers alongside office employees, further strengthening connections across the organization. Passionate matches, seamless teamwork, and enthusiastic cheering from supporters transformed the event into a true celebration of solidarity and camaraderie within the SEICO family.
SEICO Sports Festival 2026 fosters team spirit and organizational unity
To mark the occasion, a special meal was thoughtfully prepared for all employees as a heartfelt expression of gratitude for their contributions, dedication, and companionship throughout SEICO’s 23-year journey.
Twenty-three years is a significant milestone - long enough to demonstrate the resilience and capability of a company, yet only the beginning of even greater ambitions ahead. Built upon a foundation of unity, innovation, and a commitment to sustainable development, SEICO GROUP remains steadfast in its mission to create lasting value and elevate its position in the years to come.
SEICO – Steel Quality Standard – Complete Trust
-------------------
SEICO STEEL
Website: http://seico.vn
Email: hnsales@seico.vn
YouTube: www.youtube.com/@SEICOJSC
LinkedIn: SEICO JSC trên LinkedIn
1. Mô tả công việc
- Tiếp nhận công việc quản lý dự án từ Trưởng phòng QLDA.
- Lập kế hoạch tổng thể (thiết kế, sản xuất, thi công, thanh quyết toán) cho mỗi dự án theo tiến độ hợp đồng đã ký.
- Giao việc cho bộ phận sản xuất chuẩn bị các vật tư, bán thành phẩm, trực tiếp trình khách hàng phê duyệt.
- Giao việc cho bộ phận thiết kế, sản xuất, thi công.
- Theo dõi, đôn đốc bộ phân thiết kế, sản xuất, thi công thực hiện theo kế hoạch đã lập.
- Chủ trì, phối hợp xử lý các vấn đề kỹ thuật, phát sinh trong quá trình thực hiện dự án.
- Lập kế hoạch, làm hồ sơ thu hồi công nợ theo tuần, tháng
- Thực hiện các công việc do cấp trên giao.
2. Yêu cầu công việc
- Tốt nghiệp các ngành xây dựng của các trường đại học xây dựng, kiến trúc…. Ưu tiên các ứng viên có kinh nghiệm về ngành nhà thép.
- Sử dụng thành thạo tiếng anh/Trung/Hàn... là 1 lợi thế
- Có hiểu biết về sản xuất nhà thép tiền chế, vật liệu mái, tôn bao che, sơn
- Hiểu biết về thi công lắp dựng nhà thép và bao che
- Có sức khỏe tốt, chịu được áp lực công việc.
- Khả năng giao tiếp tự tin, đàm phán thuyết phục tốt.
3. Lương và đãi ngộ
- Mức lương: Thỏa thuận theo năng lực
- Thưởng tháng 13 và thưởng năm hấp dẫn.
- Phụ cấp ăn trưa, gửi xe, đảm bảo tham gia đầy đủ bảo hiểm xã hội, bảo hiểm y tế.
- Môi trường làm việc chuyên nghiệp, cơ hội thăng tiến.
- Được mở rộng mối quan hệ, trau dồi kiến thức và phát triển kỹ năng công việc toàn diện.
- Được hưởng đầy đủ các chế độ đãi ngộ của công ty.
- Được tham gia các hoạt động nhóm, du lịch do công ty tổ chức.
4. Địa chỉ làm việc:
- Trụ sở: CT4 vimeco Nguyễn Chánh, Cầu Giấy Hà Nội
- Nhà máy: KCN Tân Trường, Cẩm Giàng, Hải Dương
- Email: hr@seico.vn Hotline: 0962433536
Tháng 5 về, mang theo những ngày đầu hè rực rỡ và những khoảnh khắc gắn kết quen thuộc trong chương trình Happy Day của SEICO. Tại Văn phòng Hà Nội và Nhà máy Hải Phòng, các cán bộ nhân viên đã cùng nhau gặp gỡ, sẻ chia niềm vui và gửi những lời chúc tốt đẹp tới các thành viên có sinh nhật trong tháng 4 và tháng 5.
Nhân dịp tuổi mới, SEICO xin chúc các anh/chị luôn dồi dào sức khỏe, công việc thuận lợi, gia đình hạnh phúc và có thêm nhiều trải nghiệm đáng nhớ trên hành trình phía trước.
CBCNV có sinh nhật tháng 4 và tháng 5 VP Hà Nội cùng nhau mừng tuổi mới
CBCNV Nhà máy sản xuất Hải Phòng có sinh nhật tháng 4 cùng nhau mừng tuổi mới
CBCNV Nhà máy sản xuất Hải Phòng có sinh nhật tháng 5 cùng nhau mừng tuổi mới
Mỗi thành viên là một sắc màu riêng, góp phần tạo nên tập thể SEICO đoàn kết, năng động và giàu nhiệt huyết. Cảm ơn các anh/chị đã luôn đồng hành, cống hiến và lan tỏa những giá trị tích cực trong suốt quá trình phát triển của công ty.
Không chỉ là dịp chúc mừng sinh nhật, Happy Day tháng 5 còn là cơ hội để tập thể SEICO chào đón và làm quen với các thành viên mới gia nhập trong tháng 4 và tháng 5. Những cuộc trò chuyện thân tình, những lời chào đầu tiên đã góp phần tạo nên sự kết nối, giúp các thành viên mới nhanh chóng hòa nhập với môi trường làm việc và văn hóa doanh nghiệp.
Chương trình làm quen các thành viên mới gia nhập tháng 4 và tháng 5 tại VP Hà Nội
Chúc các anh/chị sinh nhật tháng 4 và tháng 5 một tuổi mới nhiều niềm vui, thành công và hạnh phúc. Chúc các thành viên mới có thật nhiều trải nghiệm ý nghĩa và cùng SEICO tạo nên những dấu ấn mới trên chặng đường phía trước.
SEICO – Chuẩn chất thép – Trọn niềm tin
-------------------
SEICO STEEL
Website: http://seico.vn
Email: hnsales@seico.vn
YouTube: www.youtube.com/@SEICOJSC
LinkedIn: SEICO JSC trên LinkedIn
In steel structures factory, the biggest challenge for floor systems is not only load-bearing capacity, but also vibration stability, long-span capability, and construction optimization. This is exactly why SP Deck technology was developed — representing a major advancement beyond traditional deck slab systems.
1. What Is the Real Role of the Steel Deck Sheet in SP Deck?
Many people mistakenly believe that the steel deck sheet is the main load-bearing component of the floor system. In reality, within the SP Deck structure, the steel deck sheet plays very little role in primary load-bearing.
Its main functions are:
- Replacing traditional formwork during concrete pouring
- Retaining concrete and mortar without leakage
- Creating a flat bottom surface for the slab
- Connecting to the steel frame through welding points
The steel sheet is corrugated and embossed to:
- Increase bonding between concrete and steel
- Create strong connection points with the steel truss system
- Reduce slippage between concrete and steel layers under load
In other words, the steel deck sheet in SP Deck acts more like a “permanent formwork layer” rather than the primary structural component.
2. Where Does the Actual Load-Bearing Capacity of SP Deck Come From?
The superior load-bearing performance of SP Deck comes from its high-strength triangular steel truss system positioned above the deck sheet. This is the true “structural core” of the entire flooring system.
High-Density Triangular Steel Truss Structure
SP Deck utilizes:
- High-strength steel bars
- Spatial triangular truss connections
- Much denser truss arrangements compared to conventional deck systems
The triangular structure is the most stable geometric form in structural mechanics, helping to:
- Distribute loads evenly
- Reduce floor deflection
- Increase overall stiffness
- Minimize vibration during use
This is especially important for pre-engineered steel buildings, which inherently tend to:
- Vibrate easily
- Create a “bouncy” floor feeling
- Experience oscillation under dynamic loads
SP Deck solves these issues by creating a highly rigid floor system through:
- Continuous triangular truss structures
- Integrated steel-concrete connections
- Efficient composite structural behavior
- Khả năng làm việc composite hiệu quả

SP Deck with the high-strength triangular steel truss system
3. Why Does SP Deck Reduce Vibrations Better Than Traditional Deck Slabs?
Floor vibration mainly depends on:
- Structural stiffness
- Natural vibration frequency
- Deflection under load
In conventional deck slabs:
- The deck sheet is relatively thin
- Rib spacing is larger
- Structural stiffness relies heavily on hardened concrete
Meanwhile, SP Deck features:
- An actively load-bearing triangular steel truss system
- Increased stiffness even before concrete pouring
- Multiple connection points between concrete and steel framing
This helps to:
- Significantly reduce walking vibrations
- Minimize resonance effects
- Provide a more solid and stable floor feel
SP Deck is particularly effective for:
- Pre-engineered steel buildings
- Large-span office spaces
- Industrial factories with dynamic loads
- Projects requiring highly stable flooring systems
4. Long-Span Capability — One of SP Deck’s Strongest Advantages
One of the most outstanding technical advantages of SP Deck is its ability to achieve longer spans under the same live load conditions.
This means:
- The same usage load
- The same slab thickness
- But SP Deck can span greater distances between beams
This is possible thanks to:
- The high stiffness of the steel truss system
- Efficient internal force distribution
- Effective deflection reduction
- Enhanced composite action between steel and concrete
Practical Benefits of Longer Spans
With greater spanning capability, projects can:
- Reduce the number of secondary beams
- Optimize structural steel quantities
- Increase usable space
- Reduce overall structural height
- Accelerate construction progress
This is a major advantage for:
- Industrial buildings
- Showrooms
- Shopping centers
- Open-plan offices
- High-rise steel structures
(4).png)
SP Deck is becoming an ideal solution for projects
5. SP Deck Is Not Just a “Deck Sheet” — It Is a Complete Composite Flooring System
The most important thing to understand is that SP Deck is not simply a steel deck sheet.
Instead, it is:
- A fully integrated composite flooring system
- Combining steel decking + load-bearing steel trusses + bonded concrete
- Functioning as a unified structural system
This integration delivers:
- Exceptional stiffness
- High load-bearing capacity
- Effective vibration reduction
- Long-span performance
- Optimized construction efficiency
In today’s trend toward industrialized construction, SP Deck is becoming an ideal solution for projects requiring:
- Fast construction speed
- Lightweight structures
- Large spans
- High stability
- Optimized lifecycle costs
SEICO — Steel Quality Standard, Complete Trust.
-------------------
SEICO STEEL
Website: http://seico.vn
Email: hnsales@seico.vn
YouTube: www.youtube.com/@SEICOJSC
LinkedIn: SEICO JSC trên LinkedIn
In steel structures factory, the biggest challenge for floor systems is not only load-bearing capacity, but also vibration stability, long-span capability, and construction optimization. This is exactly why SP Deck technology was developed — representing a major advancement beyond traditional deck slab systems.
1. What Is the Real Role of the Steel Deck Sheet in SP Deck?
Many people mistakenly believe that the steel deck sheet is the main load-bearing component of the floor system. In reality, within the SP Deck structure, the steel deck sheet plays very little role in primary load-bearing.
Its main functions are:
- Replacing traditional formwork during concrete pouring
- Retaining concrete and mortar without leakage
- Creating a flat bottom surface for the slab
- Connecting to the steel frame through welding points
The steel sheet is corrugated and embossed to:
- Increase bonding between concrete and steel
- Create strong connection points with the steel truss system
- Reduce slippage between concrete and steel layers under load
In other words, the steel deck sheet in SP Deck acts more like a “permanent formwork layer” rather than the primary structural component.
2. Where Does the Actual Load-Bearing Capacity of SP Deck Come From?
The superior load-bearing performance of SP Deck comes from its high-strength triangular steel truss system positioned above the deck sheet. This is the true “structural core” of the entire flooring system.
High-Density Triangular Steel Truss Structure
SP Deck utilizes:
- High-strength steel bars
- Spatial triangular truss connections
- Much denser truss arrangements compared to conventional deck systems
The triangular structure is the most stable geometric form in structural mechanics, helping to:
- Distribute loads evenly
- Reduce floor deflection
- Increase overall stiffness
- Minimize vibration during use
This is especially important for pre-engineered steel buildings, which inherently tend to:
- Vibrate easily
- Create a “bouncy” floor feeling
- Experience oscillation under dynamic loads
SP Deck solves these issues by creating a highly rigid floor system through:
- Continuous triangular truss structures
- Integrated steel-concrete connections
- Efficient composite structural behavior
- Khả năng làm việc composite hiệu quả

SP Deck with the high-strength triangular steel truss system
3. Why Does SP Deck Reduce Vibrations Better Than Traditional Deck Slabs?
Floor vibration mainly depends on:
- Structural stiffness
- Natural vibration frequency
- Deflection under load
In conventional deck slabs:
- The deck sheet is relatively thin
- Rib spacing is larger
- Structural stiffness relies heavily on hardened concrete
Meanwhile, SP Deck features:
- An actively load-bearing triangular steel truss system
- Increased stiffness even before concrete pouring
- Multiple connection points between concrete and steel framing
This helps to:
- Significantly reduce walking vibrations
- Minimize resonance effects
- Provide a more solid and stable floor feel
SP Deck is particularly effective for:
- Pre-engineered steel buildings
- Large-span office spaces
- Industrial factories with dynamic loads
- Projects requiring highly stable flooring systems
4. Long-Span Capability — One of SP Deck’s Strongest Advantages
One of the most outstanding technical advantages of SP Deck is its ability to achieve longer spans under the same live load conditions.
This means:
- The same usage load
- The same slab thickness
- But SP Deck can span greater distances between beams
This is possible thanks to:
- The high stiffness of the steel truss system
- Efficient internal force distribution
- Effective deflection reduction
- Enhanced composite action between steel and concrete
Practical Benefits of Longer Spans
With greater spanning capability, projects can:
- Reduce the number of secondary beams
- Optimize structural steel quantities
- Increase usable space
- Reduce overall structural height
- Accelerate construction progress
This is a major advantage for:
- Industrial buildings
- Showrooms
- Shopping centers
- Open-plan offices
- High-rise steel structures
(4).png)
SP Deck is becoming an ideal solution for projects
5. SP Deck Is Not Just a “Deck Sheet” — It Is a Complete Composite Flooring System
The most important thing to understand is that SP Deck is not simply a steel deck sheet.
Instead, it is:
- A fully integrated composite flooring system
- Combining steel decking + load-bearing steel trusses + bonded concrete
- Functioning as a unified structural system
This integration delivers:
- Exceptional stiffness
- High load-bearing capacity
- Effective vibration reduction
- Long-span performance
- Optimized construction efficiency
In today’s trend toward industrialized construction, SP Deck is becoming an ideal solution for projects requiring:
- Fast construction speed
- Lightweight structures
- Large spans
- High stability
- Optimized lifecycle costs
SEICO — Steel Quality Standard, Complete Trust.
-------------------
SEICO STEEL
Website: http://seico.vn
Email: hnsales@seico.vn
YouTube: www.youtube.com/@SEICOJSC
LinkedIn: SEICO JSC trên LinkedIn
In steel structures factory, the biggest challenge for floor systems is not only load-bearing capacity, but also vibration stability, long-span capability, and construction optimization. This is exactly why SP Deck technology was developed — representing a major advancement beyond traditional deck slab systems.
1. What Is the Real Role of the Steel Deck Sheet in SP Deck?
Many people mistakenly believe that the steel deck sheet is the main load-bearing component of the floor system. In reality, within the SP Deck structure, the steel deck sheet plays very little role in primary load-bearing.
Its main functions are:
- Replacing traditional formwork during concrete pouring
- Retaining concrete and mortar without leakage
- Creating a flat bottom surface for the slab
- Connecting to the steel frame through welding points
The steel sheet is corrugated and embossed to:
- Increase bonding between concrete and steel
- Create strong connection points with the steel truss system
- Reduce slippage between concrete and steel layers under load
In other words, the steel deck sheet in SP Deck acts more like a “permanent formwork layer” rather than the primary structural component.
2. Where Does the Actual Load-Bearing Capacity of SP Deck Come From?
The superior load-bearing performance of SP Deck comes from its high-strength triangular steel truss system positioned above the deck sheet. This is the true “structural core” of the entire flooring system.
High-Density Triangular Steel Truss Structure
SP Deck utilizes:
- High-strength steel bars
- Spatial triangular truss connections
- Much denser truss arrangements compared to conventional deck systems
The triangular structure is the most stable geometric form in structural mechanics, helping to:
- Distribute loads evenly
- Reduce floor deflection
- Increase overall stiffness
- Minimize vibration during use
This is especially important for pre-engineered steel buildings, which inherently tend to:
- Vibrate easily
- Create a “bouncy” floor feeling
- Experience oscillation under dynamic loads
SP Deck solves these issues by creating a highly rigid floor system through:
- Continuous triangular truss structures
- Integrated steel-concrete connections
- Efficient composite structural behavior
- Khả năng làm việc composite hiệu quả

SP Deck with the high-strength triangular steel truss system
3. Why Does SP Deck Reduce Vibrations Better Than Traditional Deck Slabs?
Floor vibration mainly depends on:
- Structural stiffness
- Natural vibration frequency
- Deflection under load
In conventional deck slabs:
- The deck sheet is relatively thin
- Rib spacing is larger
- Structural stiffness relies heavily on hardened concrete
Meanwhile, SP Deck features:
- An actively load-bearing triangular steel truss system
- Increased stiffness even before concrete pouring
- Multiple connection points between concrete and steel framing
This helps to:
- Significantly reduce walking vibrations
- Minimize resonance effects
- Provide a more solid and stable floor feel
SP Deck is particularly effective for:
- Pre-engineered steel buildings
- Large-span office spaces
- Industrial factories with dynamic loads
- Projects requiring highly stable flooring systems
4. Long-Span Capability — One of SP Deck’s Strongest Advantages
One of the most outstanding technical advantages of SP Deck is its ability to achieve longer spans under the same live load conditions.
This means:
- The same usage load
- The same slab thickness
- But SP Deck can span greater distances between beams
This is possible thanks to:
- The high stiffness of the steel truss system
- Efficient internal force distribution
- Effective deflection reduction
- Enhanced composite action between steel and concrete
Practical Benefits of Longer Spans
With greater spanning capability, projects can:
- Reduce the number of secondary beams
- Optimize structural steel quantities
- Increase usable space
- Reduce overall structural height
- Accelerate construction progress
This is a major advantage for:
- Industrial buildings
- Showrooms
- Shopping centers
- Open-plan offices
- High-rise steel structures
(4).png)
SP Deck is becoming an ideal solution for projects
5. SP Deck Is Not Just a “Deck Sheet” — It Is a Complete Composite Flooring System
The most important thing to understand is that SP Deck is not simply a steel deck sheet.
Instead, it is:
- A fully integrated composite flooring system
- Combining steel decking + load-bearing steel trusses + bonded concrete
- Functioning as a unified structural system
This integration delivers:
- Exceptional stiffness
- High load-bearing capacity
- Effective vibration reduction
- Long-span performance
- Optimized construction efficiency
In today’s trend toward industrialized construction, SP Deck is becoming an ideal solution for projects requiring:
- Fast construction speed
- Lightweight structures
- Large spans
- High stability
- Optimized lifecycle costs
SEICO — Steel Quality Standard, Complete Trust.
-------------------
SEICO STEEL
Website: http://seico.vn
Email: hnsales@seico.vn
YouTube: www.youtube.com/@SEICOJSC
LinkedIn: SEICO JSC trên LinkedIn
In steel structures factory, the biggest challenge for floor systems is not only load-bearing capacity, but also vibration stability, long-span capability, and construction optimization. This is exactly why SP Deck technology was developed — representing a major advancement beyond traditional deck slab systems.
1. What Is the Real Role of the Steel Deck Sheet in SP Deck?
Many people mistakenly believe that the steel deck sheet is the main load-bearing component of the floor system. In reality, within the SP Deck structure, the steel deck sheet plays very little role in primary load-bearing.
Its main functions are:
- Replacing traditional formwork during concrete pouring
- Retaining concrete and mortar without leakage
- Creating a flat bottom surface for the slab
- Connecting to the steel frame through welding points
The steel sheet is corrugated and embossed to:
- Increase bonding between concrete and steel
- Create strong connection points with the steel truss system
- Reduce slippage between concrete and steel layers under load
In other words, the steel deck sheet in SP Deck acts more like a “permanent formwork layer” rather than the primary structural component.
2. Where Does the Actual Load-Bearing Capacity of SP Deck Come From?
The superior load-bearing performance of SP Deck comes from its high-strength triangular steel truss system positioned above the deck sheet. This is the true “structural core” of the entire flooring system.
High-Density Triangular Steel Truss Structure
SP Deck utilizes:
- High-strength steel bars
- Spatial triangular truss connections
- Much denser truss arrangements compared to conventional deck systems
The triangular structure is the most stable geometric form in structural mechanics, helping to:
- Distribute loads evenly
- Reduce floor deflection
- Increase overall stiffness
- Minimize vibration during use
This is especially important for pre-engineered steel buildings, which inherently tend to:
- Vibrate easily
- Create a “bouncy” floor feeling
- Experience oscillation under dynamic loads
SP Deck solves these issues by creating a highly rigid floor system through:
- Continuous triangular truss structures
- Integrated steel-concrete connections
- Efficient composite structural behavior
- Khả năng làm việc composite hiệu quả

SP Deck with the high-strength triangular steel truss system
3. Why Does SP Deck Reduce Vibrations Better Than Traditional Deck Slabs?
Floor vibration mainly depends on:
- Structural stiffness
- Natural vibration frequency
- Deflection under load
In conventional deck slabs:
- The deck sheet is relatively thin
- Rib spacing is larger
- Structural stiffness relies heavily on hardened concrete
Meanwhile, SP Deck features:
- An actively load-bearing triangular steel truss system
- Increased stiffness even before concrete pouring
- Multiple connection points between concrete and steel framing
This helps to:
- Significantly reduce walking vibrations
- Minimize resonance effects
- Provide a more solid and stable floor feel
SP Deck is particularly effective for:
- Pre-engineered steel buildings
- Large-span office spaces
- Industrial factories with dynamic loads
- Projects requiring highly stable flooring systems
4. Long-Span Capability — One of SP Deck’s Strongest Advantages
One of the most outstanding technical advantages of SP Deck is its ability to achieve longer spans under the same live load conditions.
This means:
- The same usage load
- The same slab thickness
- But SP Deck can span greater distances between beams
This is possible thanks to:
- The high stiffness of the steel truss system
- Efficient internal force distribution
- Effective deflection reduction
- Enhanced composite action between steel and concrete
Practical Benefits of Longer Spans
With greater spanning capability, projects can:
- Reduce the number of secondary beams
- Optimize structural steel quantities
- Increase usable space
- Reduce overall structural height
- Accelerate construction progress
This is a major advantage for:
- Industrial buildings
- Showrooms
- Shopping centers
- Open-plan offices
- High-rise steel structures
(4).png)
SP Deck is becoming an ideal solution for projects
5. SP Deck Is Not Just a “Deck Sheet” — It Is a Complete Composite Flooring System
The most important thing to understand is that SP Deck is not simply a steel deck sheet.
Instead, it is:
- A fully integrated composite flooring system
- Combining steel decking + load-bearing steel trusses + bonded concrete
- Functioning as a unified structural system
This integration delivers:
- Exceptional stiffness
- High load-bearing capacity
- Effective vibration reduction
- Long-span performance
- Optimized construction efficiency
In today’s trend toward industrialized construction, SP Deck is becoming an ideal solution for projects requiring:
- Fast construction speed
- Lightweight structures
- Large spans
- High stability
- Optimized lifecycle costs
SEICO — Steel Quality Standard, Complete Trust.
-------------------
SEICO STEEL
Website: http://seico.vn
Email: hnsales@seico.vn
YouTube: www.youtube.com/@SEICOJSC
LinkedIn: SEICO JSC trên LinkedIn
In steel structures factory, the biggest challenge for floor systems is not only load-bearing capacity, but also vibration stability, long-span capability, and construction optimization. This is exactly why SP Deck technology was developed — representing a major advancement beyond traditional deck slab systems.
1. What Is the Real Role of the Steel Deck Sheet in SP Deck?
Many people mistakenly believe that the steel deck sheet is the main load-bearing component of the floor system. In reality, within the SP Deck structure, the steel deck sheet plays very little role in primary load-bearing.
Its main functions are:
- Replacing traditional formwork during concrete pouring
- Retaining concrete and mortar without leakage
- Creating a flat bottom surface for the slab
- Connecting to the steel frame through welding points
The steel sheet is corrugated and embossed to:
- Increase bonding between concrete and steel
- Create strong connection points with the steel truss system
- Reduce slippage between concrete and steel layers under load
In other words, the steel deck sheet in SP Deck acts more like a “permanent formwork layer” rather than the primary structural component.
2. Where Does the Actual Load-Bearing Capacity of SP Deck Come From?
The superior load-bearing performance of SP Deck comes from its high-strength triangular steel truss system positioned above the deck sheet. This is the true “structural core” of the entire flooring system.
High-Density Triangular Steel Truss Structure
SP Deck utilizes:
- High-strength steel bars
- Spatial triangular truss connections
- Much denser truss arrangements compared to conventional deck systems
The triangular structure is the most stable geometric form in structural mechanics, helping to:
- Distribute loads evenly
- Reduce floor deflection
- Increase overall stiffness
- Minimize vibration during use
This is especially important for pre-engineered steel buildings, which inherently tend to:
- Vibrate easily
- Create a “bouncy” floor feeling
- Experience oscillation under dynamic loads
SP Deck solves these issues by creating a highly rigid floor system through:
- Continuous triangular truss structures
- Integrated steel-concrete connections
- Efficient composite structural behavior
- Khả năng làm việc composite hiệu quả

SP Deck with the high-strength triangular steel truss system
3. Why Does SP Deck Reduce Vibrations Better Than Traditional Deck Slabs?
Floor vibration mainly depends on:
- Structural stiffness
- Natural vibration frequency
- Deflection under load
In conventional deck slabs:
- The deck sheet is relatively thin
- Rib spacing is larger
- Structural stiffness relies heavily on hardened concrete
Meanwhile, SP Deck features:
- An actively load-bearing triangular steel truss system
- Increased stiffness even before concrete pouring
- Multiple connection points between concrete and steel framing
This helps to:
- Significantly reduce walking vibrations
- Minimize resonance effects
- Provide a more solid and stable floor feel
SP Deck is particularly effective for:
- Pre-engineered steel buildings
- Large-span office spaces
- Industrial factories with dynamic loads
- Projects requiring highly stable flooring systems
4. Long-Span Capability — One of SP Deck’s Strongest Advantages
One of the most outstanding technical advantages of SP Deck is its ability to achieve longer spans under the same live load conditions.
This means:
- The same usage load
- The same slab thickness
- But SP Deck can span greater distances between beams
This is possible thanks to:
- The high stiffness of the steel truss system
- Efficient internal force distribution
- Effective deflection reduction
- Enhanced composite action between steel and concrete
Practical Benefits of Longer Spans
With greater spanning capability, projects can:
- Reduce the number of secondary beams
- Optimize structural steel quantities
- Increase usable space
- Reduce overall structural height
- Accelerate construction progress
This is a major advantage for:
- Industrial buildings
- Showrooms
- Shopping centers
- Open-plan offices
- High-rise steel structures
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SP Deck is becoming an ideal solution for projects
5. SP Deck Is Not Just a “Deck Sheet” — It Is a Complete Composite Flooring System
The most important thing to understand is that SP Deck is not simply a steel deck sheet.
Instead, it is:
- A fully integrated composite flooring system
- Combining steel decking + load-bearing steel trusses + bonded concrete
- Functioning as a unified structural system
This integration delivers:
- Exceptional stiffness
- High load-bearing capacity
- Effective vibration reduction
- Long-span performance
- Optimized construction efficiency
In today’s trend toward industrialized construction, SP Deck is becoming an ideal solution for projects requiring:
- Fast construction speed
- Lightweight structures
- Large spans
- High stability
- Optimized lifecycle costs
SEICO — Steel Quality Standard, Complete Trust.
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SEICO STEEL
Website: http://seico.vn
Email: hnsales@seico.vn
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