ZSJHSTEEL
| Availability: | |
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Item | Description |
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Brand and supply | ZSJH Steel drawing-based project supply |
Model | Defined by section drawing and material configuration; not a fixed stock model |
Substrate | Discuss PPGI or PPGL; specify steel grade and metallic coating separately |
Paint system | Discuss PE, SMP, HDP or PVDF subject to supply and exposure |
Color | RAL reference or physical sample; agree batch color tolerance |
Surface orientation | Identify the water-facing side and paint system/dry film thickness on each face |
Section dimensions | Bottom B, side depths H1/H2, returns, thickness t and segment L in mm |
Thickness basis | For coated steel distinguish BMT/TCT; for stainless state nominal thickness and tolerance |
Drainage fields | Designed fall, outlet number/size, sumps, freeboard and overflow |
Accessories and delivery | Agree brackets, end caps, joints, downpipes, sealing and packing separately |
Choose the roof color and verify the coating on the water-facing surface. Do not substitute PPGI and PPGL on price alone: exposure, cut edges, forming and upstream runoff matter. Use a color card for shortlisting and an agreed physical sample for acceptance.
Specification note: Dimensions and material options are drawing-based. Capacity requires project drainage design; no stock sizes, fixed capacity or support spacing are implied.
Can it exactly match the roof? Match by code or sample, with agreed tolerances for batch, gloss and weathering differences.
Is prepainted steel rust-proof? No. Edges, scratches, ponding and chemical deposits can still lead to corrosion.
Is a RAL code enough for a quote? It starts the enquiry; a firm scope also needs substrate, thickness, coatings, dimensions and quantity.
Send the roof plan and section detail so the gutter, brackets, flashings and downpipe interfaces can be coordinated within the agreed supply scope. Confirm material traceability, dimensions, surface checks, joint checks and packing requirements before production.
Send project location, roof material, catchment/rainfall design data, section drawing, thickness, finish, total length, outlet layout, accessories and destination. If hydraulic data is unavailable, provide roof drawings and identify drainage design as a separate requirement.
CTA: Get a Custom Gutter Quote
Contact: sales@zsjhsteel.com
Order confirmation: Agree quantities, material specifications, tolerances, accessories, inspection, delivery, installation responsibilities and warranty terms. Schedule cleaning of gutters, outlets and overflow routes.