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- Folded from the same coil as the sheets – colours match
- Gutters and downspouts sized for the rainfall
- Profile-matched foam closers and sealants
- Self-drilling screws with sealing washers
Everything that makes the envelope watertight
Most roof leaks start at the edges, not in the sheet. Our trims and flashings are folded from the same coil as the sheets, so colour and coating match, and each closure is cut to the selected profile.
Range
| Item | Purpose |
|---|---|
| Ridge capping | Closes the ridge between two roof slopes |
| Eave gutter | Collects rainwater at the eave |
| Valley gutter | Drains the valley between two roofs |
| Downspout | Carries water from gutters to the drainage |
| Drip trim | Sheds water clear of the wall line |
| Base trim | Closes the wall sheet at floor level |
| Gable (barge) trim | Finishes the roof edge at the gable |
| Corner trim | Covers external and internal wall corners |
| Curved sheet | Curved ridge or eave piece |
| Screws | Self-drilling fasteners with sealing washers |
| Sealant tape | Seals laps and flashings |
| Foam closer | Profile-matched closures at eaves and ridges |
| Louver | Ventilation openings in walls |
See also trims and flashings, gutters and downspouts and sealants and closures.
Tiêu chuẩn và yêu cầu theo thị trường
Các quy chuẩn mà World Steel áp dụng để thiết kế, gia công và lập hồ sơ cho sản phẩm này – cùng các yêu cầu chính về hình học và tải trọng tại từng thị trường.
Hoa Kỳ
- ASTM A653 / A792Galvanized / 55 % Al-Zn coated sheet
- ASTM A755Coil-coated (pre-painted) metallic-coated sheet
Úc / NZ
- AS 1397Metallic-coated steel sheet – G300 to G550, Z / AZ coatings
- AS/NZS 2728Pre-finished / pre-painted sheet
- AS 1562.1Design and installation of metal roof and wall cladding
Châu Âu
- EN 10346Continuously hot-dip coated steel flat products
- EN 10169Organic coated (pre-painted) steel flat products
- EN 14782Self-supporting metal sheet for roofing and cladding – CE marking
Nội dung chỉ mang tính tham khảo – chỉ dẫn kỹ thuật của dự án, phiên bản quy chuẩn được áp dụng và cơ quan có thẩm quyền là căn cứ quyết định.
Hoàn thiện bề mặt
| Hoàn thiện bề mặt | Tiêu chuẩn / ghi chú |
|---|---|
| Zinc-aluminium (AZ) coated | AZ100–AZ150 · AS 1397 / ASTM A792 / EN 10346 |
| Galvanized (Z) | Z180–Z275 · AS 1397 / ASTM A653 / EN 10346 |
| Pre-painted | Polyester or SMP paint system on AZ / Z substrate · AS/NZS 2728 / ASTM A755 / EN 10169 |
| Colours | Standard colour range; special colours on minimum order quantity |
Câu hỏi thường gặp
Are trims the same colour as the sheets?
Yes – trims are folded from the same coil so colour and coating match.
IAS AC472