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Building Envelope

Roofing & Cladding

Galvanized and PPGI profile sheets, alu-zinc profile sheets, tile profile sheets and Z and C purlins for sheds, warehouses and villas across the UAE.

Overview

About OGB roofing & cladding

A metal roof is a system: the profiled sheet and the purlins that carry it. OGB supplies both from matched stock so profiles and sizes fit together.

The range covers galvanized and pre-painted steel profile sheets in trapezoidal, corrugated and sinusoidal profiles, alu-zinc sheets for coastal work, tile profile sheets for villa roofs and cold-formed Z and C purlins.

Roofing & Cladding

Steel Profile Sheets

3 products

Steel Profile Sheets

Galvanized & PPGI Profile Sheets

Roll-formed GI and colour-coated PPGI roofing and cladding sheets in trapezoidal, corrugated and sinusoidal profiles.

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Steel Profile Sheets

Alu-Zinc Profile Sheets

AZ150 – AZ275 aluminium-zinc coated profile sheets for roofs and cladding with extended corrosion resistance.

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Steel Profile Sheets

Tile Profile Sheets

Stepped PPGI roofing sheets that look like clay tiles, in terracotta, brown and grey, for villas and resorts.

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Roofing & Cladding

Secondary Steel

1 product

Secondary Steel

Z & C Purlins

Cold-formed galvanized Z and C purlins and girts for roof and wall cladding support on steel buildings.

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Questions

Roofing & Cladding: common questions

Which roofing sheet is best for a warehouse in the UAE?

Most warehouses use 0.5 mm to 0.7 mm PPGI trapezoidal sheet in a light colour on Z purlins at 1.2 m to 1.8 m centres. Insulated sandwich panels are used where the building is air-conditioned.

What is the difference between galvanized and alu-zinc sheets?

Galvanized sheet is coated with zinc. Alu-zinc sheet is coated with a 55 % aluminium-zinc alloy that corrodes more slowly in most atmospheres and reflects more heat. Galvanized is preferred where sheets are welded or cut heavily; alu-zinc where bare exterior life matters.

Do you supply purlins with the sheets?

Yes. Z and C purlins are quoted with the sheets so the roof arrives as one matched package.

Request a quotation

Request a quotation for Roofing & Cladding

Share your drawings, bill of quantities or a simple list of items. OGB confirms sizes, finishes and availability and returns an itemised quotation.