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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.
Normas y requisitos por mercado
Códigos con los que World Steel diseña, fabrica y documenta este producto, y los principales requisitos geométricos y de carga en cada mercado.
Estados Unidos
- ASTM A653 / A792Galvanized / 55 % Al-Zn coated sheet
- ASTM A755Coil-coated (pre-painted) metallic-coated sheet
Australia / 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
Europa
- 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
Resumen solo orientativo: prevalecen la especificación del proyecto, la edición del código adoptada y la autoridad competente.
Acabados
| Acabado | Normas / notas |
|---|---|
| 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 |
Preguntas frecuentes
Are trims the same colour as the sheets?
Yes – trims are folded from the same coil so colour and coating match.
IAS AC472