With proper workmanship the risk of leaks is very low. We use overlap waterproofing, sealant, flashing and a gutter and downpipe system. Standing-seam roofing is our first recommendation because it performs better than ordinary overlapping colour-steel sheets.
Yes, as long as the structure has reserve load capacity, later extension, extra partition rooms and raising are straightforward. If no allowance was made in the original design, the structure must be re-checked before modification.
Yes. Light steel partitions, a second-floor office mezzanine, toilets and switch rooms can all be added, and are best planned together at drawing stage.
Either by abrasive blasting plus an epoxy zinc-rich primer, or by hot-dip galvanising. Hot-dip galvanising is recommended for high-salinity coastal environments.
The floor slab is normally a reinforced concrete slab poured by the client. We provide the column base loads, and the client pours the slab to suit the load — typically 5–10 cm for general storage and 15–20 cm in areas with heavy forklifts.
The usual terms are a deposit with the balance before shipment. Letters of credit and Alibaba Trade Assurance orders are also supported, and specific terms can be discussed.
Yes. Column lengths are adjusted to the site levels to form a levelled foundation, so the whole site does not have to be graded flat, which saves earthworks cost.
An uninsulated colour-steel building does get hot in summer. With insulation, roof ventilators, skylights, exhaust fans and ventilation louvers, the indoor temperature improves significantly.
Yes, everything is disassembled and packed separately, together with the bolts, drawings and installation manual.
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