Seamlock corrugated iron sheet – POSHACO welded steel sheet is manufactured from color coated steel sheet with thickness of 0.45mm or more with hardness G350 Mpa. Seamlock roof system has all the leak-proof advantages of screwless corrugated iron and at the same time is the best solution for tropical areas with bad weather, storms, heavy rainfall, strong winds. Anchor connection by means of a 360-degree corrugated iron edge along the sheet to ensure absolute safety against overflow is also the strongest roof system today. Seamlock corrugated iron can be rolled directly at the construction site, suitable for industrial workshops with long roofs, large spans and low slopes.
Cover size: 510mm ; Effective gauge: 485mm; Wave height: 67mm; Wavelength: 343mm. Application: For factories with long roof <80m

Choose seam lock for your roof

Seam Lock  is a type of roofing sheet suitable for hot and humid weather all year round, rainy, windy, and stormy in Vietnam. The type of extreme weather greatly affects the quality and durability of construction works, especially factories. Ton Seam Lock was born to solve those fastidious requirements from users, ensure durability and retain aesthetics, ease of installation, minimize warranty risks, repair for a comprehensive development system.

Specifications of the series Ton Seam Lock Vietnamese Han POSHACO :

1. Thickness 0.27mm, 0.30mm, 0.32mm, 0.35mm,  0.40mm, 0.42mm, 0.45mm, 0.47mm.
2. Japanese Technology Standard JIS G3141; G3302; G3312
3. Proportion of zinc adhesion:  Z08 – Z271.
4. Saline resistance: 150 hours
5. Durability (T – bend): 0 – 3T max
6. Shock resistance: > 98% no zinc peeling
7. Pencil Hardness: 4H
8. Gloss: 50 – 55%
9. Solvent Strength (MEK) >1000 DR
10. Front coating: 10 – 20 microns; Back coating: 5 – 12 microns; Primer layer: 4-5 micron

Outstanding advantages of Seam Lock corrugated iron line:

• Completely overcome the common problems of traditional roofs such as leakage and corrosion of corrugated iron along the screw hole line.
• Increasing ability to withstand high winds compared to other types of roofing. Meets or is equivalent to UL 90 for wind resistance
• The groove is wide and the crest is high, the water drainage is very fast.
• Allow design for factory with extremely low roof slope (<5%).
• Minimizes the disadvantages of water retention and thermal expansion of roofing sheets using screws.
• 100% elimination of water leakage, safe in all weather conditions.

Uses

− Ton Seam lock is a product line used for roofing projects with large roof areas

+ Industrial factories: warehouses, factories…

+ Key works: gymnasium, airport, train station…

With 23 years of experience in the construction material manufacturing industry, Doan Minh Trading and Production Joint Stock Company is proud to be the leading unit in Vietnam (Link post 6) supplying to the market product market Silver Seam Lock Vietnamese welding POSHACO prestige, high quality under synchronous technology line from Japan to ensure accuracy to every mm.

Ton Seam Lock Viet Han POSHACO is proud to have been accompanying hundreds of factories and factories across the country with the goal of accompanying development.

For more information and to get the best price quote, please contact:

Doan Minh Trading and Production Joint Stock Company

• Factory 1: SN03 Lot TT04 – Mon City Urban Area – Ham Nghi – My Dinh – Nam Tu Liem – Hanoi
• Facilities 2: Area 19 Lai Cach Town – Cam Giang – Hai Duong
• Telephone: 024.3839.0537
• Email:phongduan@doanminh.vn