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Factory Direct ASTM A36 Corrugated Roofing Sheet (S235/S275/S295/S355 Grades) hi industrial, commercial, leh residential project-a heavy-duty roofing leh cladding atana engineer-a siam, building material chak tak a ni. ASTM A36 leh European EN 10025 standard nena inmil, heng sheet te hian corrugated profile an nei a, hei hian structural strength leh water drainage a tichak a, steel grade (S235 atanga S355) thlan hian load mamawh hrang hrang atan customization a siam thei bawk.
Hot-rolled emaw cold-rolled steel atanga siam niin optional galvanized/galvalume coatings a awm a, sheet te hi 0.5mm atanga 3.0mm thickness leh wave height 25mm atanga 50mm thlenga siam a ni. Factory-direct model hian quality tihchhiat lohvin competitive pricing a tichiang a, hei vang hian construction project lian tham tak tan chuan duhthlan tur a ni.
Grade hrang hranga Structural Performance : 1.1.
S235 : General-purpose grade (yield strength ≥235 MPa), inchung rit lo leh non-load-bearing cladding atan a tha.
S355 : High-strength grade (yield strength ≥355 MPa), industrial roof lian tak tak leh seismic-resistant structure atan a tha hle.
Corrugated Design hmanga siam thatna :
Rigidity tihpun: Wave pattern hian flat sheet nena khaikhin chuan load-bearing capacity 40% zetin a tipung a, purlin hman fo a ngai lo.
Tui enkawl dan tha: Deep troughs (50mm wave height) hian ruahtui a luang chak hle a, 5° slope tlem zawka inchungah ponding leh leak risk a ti tlem thei a ni.
Coating & Finish duhthlan tur : 1.1.
Galvanized (Z180-Z275g) : Khawpui leh tuipui kama corrosion laka invenna atan, Z275g hian boruak khirh takah kum 20+ chhung service life a pe thei a ni.
Pre-painted (Polyester/PVDF) : Color option 200+, cool roof standard zawm tur leh energy senso tihtlem nan reflective coatings te pawh a awm.
Installation a tha zawng : 1.1.
A rit lo: 0.5mm S235 sheet hi 7.85kg/m², concrete tiles aiin 50% in a rit zawk a, standard roofing tools hmangin rang taka dah theih a ni.
Interlocking design: Clip-lock emaw screw-down system nen a inmil a, traditional roofing materials nena khaikhin chuan labor time 30% in a tihtlem.
Industrial Facilities : Factory, warehouse, leh power plant te chu S355 grade/Z275g coating hmangin a venghim a, machinery na tak tak vibration leh chemical emission te a tuar thei a ni.
Commercial Buildings : Shopping mall, sports complex, leh airport-ah te hman a ni a, large-span capability (support inkar meter 6 thleng) hian framework cost a tihhniam a ni.
Residential Construction : Villa chung leh multi-story apartment tan a tha hle a, architectural style nena inmil tur rawng leh profile siam danglam theih a ni (eg, tunlai tan chuan trapezoidal, rustic tan corrugated).
Infrastructure Projects : Bridge, tunnel, leh transportation hub-te tan roofing a siam a, kangmei dan khauh tak (Class A non-combustible rating) leh load-bearing standard a zawm.
Q: S235 leh S355 grade te hi eng nge an danglamna?
A: S355 hian yield strength a nei sang zawk (355 vs. 235 MPa), hei hian load rit zawk leh span sei zawk atan a tha hle a; S235 hi low-stress application atan chuan a man a tlawm zawk.
Q: Heng sheet te hi flat roof-ah dah theih a ni em?
A: Tui luang chhuak tur dik tak atan chuan a tlem berah 5° slope an mamawh a; flat roof tan chuan standing seam profile ngaihtuah la, waterproofing layer dang dah belh rawh.
Q: Coastal area-a roofing sheet te hi engtin nge ka enkawl ang?
A: Kum tin tui thianghlim hmanga tihfai, chi (salt deposits) paih chhuah; rust initiation ven nan zinc tamna paint hmangin cut edges te chu touch up rawh.
Q: Factory hian architectural design danglam tak tak atan custom profile a pe em??
A: Ni e, wave san zawng, pitch leh sei zawng atan custom roll-forming kan pe a, non-standard profile tan chuan order quantity tlem ber chu ton 100 atanga tan a ni.

| Parameter | Value a ni |
|---|---|
| Nihphung pangngai | ASTM, DIN,JIS,BS,GB/T te an ni |
| Dung | 1400-1799mm, 1800-2000mm, 2001-3600mm, 3601-3660mm te a ni |
| Hriatpuina lehkha | CE, ISO9001, SNI, BV, SGS te chuan an ziak a |
| Dawhtheihna | ±1% a ni. |
| Processing Service a ni | Welding, Punching, Cutting, Decoiling, Bending te pawh a awm bawk |
| Bungrua | DX51D, DX52D, S350GD, S550GD te pawh a awm bawk |
| Thickness a ni | 0.12-4.0 mm inkar a ni |
| Vang | 20-1500 mm (A tlangpuiin: 914/1000/1219/1250/1500mm) a ni. |
| Coating tih dan tur | Hma lam: double coated & double drying a ni a; Hnunglam: double coated & double drying / single coated & double drying tih a ni bawk |
| Rawng | Standard: A sen, a sen, a var, a sen; A bik takin: RAL |
| Packing a awm bawk | Steel strip, tui tlak lohna paper hmanga khuh |
| Packaging Size a ni | 1000X1000X1000 cm a ni |
| Gross Weight a ni | 1000.000 kg a ni |
| Delivery hun chhung | Ni 10-15 chhung (ni 25-30 chhung >1000 tons tan) |