ROOFING ROOF CONSTRUCTION COUNTRIES ARE SUPER PRICE ON THE MARKET


Construction of the leading lightweight galvanized steel truss system in Hanoi and some neighboring provinces for households, businesses,…. With many years of experience in the industry together with a team of highly skilled technicians, we have been building corrugated iron roofs not only with high quality but also high aesthetic, and received many compliments. Your praise when using our galvanized steel truss system service for corrugated iron roofs.
PRODUCT DESCRIPTION:
In addition to the tile roofing, the super lightweight galvanized steel truss frame is also used for the roofing system and other lightweight roofing materials.
STRUCTURE
With the use of C200 * 2.0ly bars as columns, C7575 bars for trusses and TS6175 bars as steel purlin for the galvanized steel roofing system, which helps to speed up construction because there is no welding, and not Anti-rust paint, in addition to its super light properties, will reduce the load on the foundation of the workshop greatly.
PRODUCTION STANDARD:
MINH PHAT galvanized steel truss product for corrugated iron roof is manufactured according to Australian standards. 20 years warranty.
TECHNICAL SPECIFICATION:
The distance of Vi Keo (C7575) is 3.5m
- Distance of purlin (TS6175) optimal is 1.2m - 1.45m.
- The economic excess span for corrugated iron roofs is 16m.
DESIGN STANDARDS:
- Standard load and impact
+ TCVN 2737-1989
+ AS 1170.1-1989
+ AS 1170.2-1989
+ Australian Standard AS / NZ 4600-1996
+ The deflection in the vertical direction = L / 250
+ Vertical purlin deflection = L / 150
+ Bonding screw strength
- Self-drilling screws, galvanized 12-14 × 20mm type - HEX has strength
cutting resistance ≥6.8KN
- Bolts M12 × 150
+ Design calculation standards: AS / NZ 4600-1996
DESIGN WEIGHT:
Static load (kg / m2) - Roofing sheet 30kg / m2
- 10kg / m2 ceiling
- Weight of raft itself is 15kg / m2 /
Active load: 0.25 kN / m2 to be designed.

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