LGS System · 宏实国际

⚙️ High-Strength Zinc-Aluminum-Magnesium Light Steel Frame

Premium Material Specifications

Material Grade

G550 - High Strength Structural Steel
Yield Strength: 550 MPa
Tensile Strength: ≥ 550 MPa
Elongation: ≥ 10%

G550 High Strength Structural Steel

Coating Specification

Zn275/ZA150 - Zinc-Aluminum-Magnesium Alloy
Zinc Coating: 275 g/m²
Aluminum-Magnesium: 150 g/m²
Corrosion Resistance: 5-10x higher than traditional galvanized

Zn275 ZA150 Anti-Corrosion

Thickness

Base Metal Thickness: 0.8mm

Total Coated Thickness: 0.82-0.85mm

Tolerance: ±0.05mm

0.8mm G550+Zn275/ZA150

✨ Comprehensive Performance

90+

Years Lifespan

550

MPa Yield Strength

10x

Corrosion Resistance

Video

Main frame of the house

Main frame of the house

On the grassland

On the grassland Video

Hillside Video

43-Step Installation Process

Click any image to view the complete process (43 steps)

Step 1

1

Step 1: Surface Pay Off

Step 2

2

Step 2: Earth Excavation

Step 3

3

Step 3: Cushion Pouring

Step 4

4

Step 4: Rebar Lashing of Cap

Step 5

5

Step 5: Concrete Pouring of Cap

Step 6

6

Step 6: Ground Beam Formwork

Step 7

7

Step 7: Pre-Buried Rainwater Sewers

Step 8

8

Step 8: Embedded Anchor Bolts

Step 9

9

Step 9: Ground Bean Concrete Pouring

Step 10

10

Step 10: Anchor Nut Leveling

Step 11

11

Step 11: Steel Column Hoisting

Step 12

12

Step 12: Steel Beam Steel Ladder Hoisting

Step 13

13

Step 13: Detailed Structure of Beam-Column Nodes

Step 14

14

Step 14: Floor Deck Installation

Step 15

15

Step 15: Stud Welding of Floor Deck

Step 16

16

Step 16: Laying of Steel Mesh on Floor

Step 17

17

Step 17: Floor Deck Support

Step 18

18

Step 18: Floor Concrete Pouring

Step 19

19

Step 19: Roof Light Steel Ground Asssembly

Step 20

20

Step 20: Roof Truss Installation

Step 21

21

Step 21: Roof Light Steel Panel Installation

Step 22

22

Step 22: Steel Roof Detail Structure

Step 23

23

Step 23: Light Steel & Heavy Steel Main Structure

Step 24

24

Step 24: Roofing Oriented Strand Board Installation

Step 25

25

Step 25: Roofing Oriented Strand Board Jointing and Sealing

Step 26

26

Step 26: Oriented Strand Board Asphalt Anti- Corrosion

Step 27

27

Step 27: Roofing Waterproofing Coiled Material Construction

Step 28

28

Step 28: Asphalt Shingle Finish Installation

Step 29

29

Step 29: Roof Asphalt Shingle COnstruction

Step 30

30

Step 30: Special Mortar Mixing for Wallboard Polymer

Step 31

31

Step 31: Energy-Saving Insulation External Wall Panel Installation

Step 32

32

Step 32: Installation of Energy-Saving Thermal Insulation Interior Wall Panels

Step 33

33

Step 33: Special Mortar for Polymer

Step 34

34

Step 34: Exterior Wall Decoration

Step 35

35

Step 35: External Wall Panel Seam Treatment

Step 36

36

Step 36: External Wall Hanging Net Construction

Step 37

37

Step 37: Door Detail Decoration

Step 38

38

Step 38: Door and Window Installation

Step 39

39

Step 39: Exterior Wall Real Stone Paint Construction 1

Step 40

40

Step 40: PExterior Wall Real Stone Paint Construction 2

Step 41

41

Step 41: Rainwater Pipe System 1

Step 42

42

Step 42: Rainwater Pipe System 2

Step 43

43

Step 43: Finished Effect of Steel Villa

LGS Technical Features

High Corrosion Resistance

G550 structural steel with Zn275/ZA150 coating, 90+ years lifespan

Prefabricated Assembly

Factory precision cutting, bolted on-site, dry construction

Insulation & Acoustic

Fiberglass filling + double gypsum board, energy efficient

Seismic & Wind Resistant

Triangular truss structure, meets seismic requirements