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World SteelBuilding trust, Assuring success

Steel products

Roof & wall sheeting

WS standing seam, clip-lock, trapezoidal, insulated and curved roof and wall sheets – with coated coil, trims, gutters and accessories – roll-formed for industrial and PEB buildings.

7 products

Roof & wall sheeting
Steel gratingCivil drainageExpanded & perforated metalFRP productsSite safetyModular homesCranes & hoistsSteel doors & framesDoor hardwareBolts & fastenersAnchor bolts & anchorsLight gauge steelStairsModular handrailHandrails & balustradesLaddersPlatforms & supportsMisc. metalsRoof & wall sheetsPanels & deckingPurlins & girtsCoatings & fire
Standing seam roof sheets fixed with concealed clips on Z purlinsRoof & wall sheetsStanding seam roofWS Seamlock standing seam roof sheets – concealed clips, mechanically seamed ribs, 470–1040 mm cover and 60–82 mm ribs for long, low-slope industrial roofs.Concealed-fix clip-lock roof sheets on purlinsRoof & wall sheetsClip-lock roofWS Cliplock concealed-fix roof sheets – 945–1000 mm cover, 39–41 mm ribs in G550 high-tensile steel, snapped onto clips with no exposed fasteners.Trapezoidal roof sheets in four colours fixed on purlinsRoof & wall sheetsTrapezoidal sheetsWS trapezoidal and corrugated sheets with 5 to 13 ribs – roof, wall, ceiling and liner profiles from 0.25 to 0.60 mm, through-fastened on purlins and girts.Insulated roof sheets with PU foam underside on purlinsRoof & wall sheetsInsulated sheetsWS insulated roof and wall sheets – 5- and 9-rib profiles with bonded PU foam 16–22 mm or PE/OPP foam 3–4 mm for heat, noise and condensation control.Arched barrel roof of curved steel sheetsRoof & wall sheetsCurved sheetsWS curved roof sheets for barrel and arched roofs, and crimp-curved sheets for curved eaves and ridges – roll-curved from standard trapezoidal profiles.Exploded view of the coating layers of pre-painted steel sheetRoof & wall sheetsCoated steel sheetThe coil behind every WS sheet: galvanized (Z), zinc-aluminium (AZ) and pre-painted steel – coating layers, grades G300 to G550 and how to choose for each environment.Roof corner with ridge capping, eave gutter, downspout and gable trimRoof & wall sheetsTrims & accessoriesFlashings, gutters, downspouts, ridge capping, curved pieces, screws, sealants, foam closers and louvers – folded and supplied to match every WS sheet profile and colour.
WS roof, wall and floor sheet selector
Which WS sheet for which use – cover widths, rib heights and fixing.

Built to the standards of your market

Standards & certifications →
United StatesHow US codes govern structural steel, metal buildings and steel products – IBC, ASCE 7, AISC, AWS, OSHA – and how World Steel complies via IAS AC472.58 standards →Australia & New ZealandHow the NCC, NZBC, AS/NZS 5131 and AS 4100 govern steelwork in Australia and NZ, and how World Steel delivers to CC3 with ISO 3834-2 welding.51 standards →EuropeCE marking under EN 1090-1, EN 1090-2 execution classes and the Eurocodes explained – and how World Steel supplies EXC3 steelwork with a DoP.56 standards →

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Planning a steel structure abroad?

Send us your drawings or IFC model – our estimating team replies with fabrication scope, schedule and delivered price.

Request a quotation +84 902 881 833