You already understand how important structural integrity is if you're working on a building project, whether it's an industrial facility in Abu Dhabi, a commercial complex in Sharjah, or a warehouse in Dubai. The decking profile sheet you select is crucial to maintaining that integrity. Making the correct choice could be the difference between a project that lasts for decades and one that results in ongoing maintenance issues. Procurement managers, building contractors, project engineers, and company owners actively searching for trustworthy decking sheet suppliers in the UAE are the target audience for this guide. From varieties and technical specifications to pricing considerations, industrial uses, major brands, and the most frequently asked concerns by customers before to making an order, we cover all you need to know.
A decking profile sheet is a structural steel sheet that is cold-rolled into particular profiles, usually trapezoidal or corrugated shapes, to construct a high-strength, load-bearing platform. It is frequently utilized as a roofing component for commercial and industrial structures as well as permanent formwork for the production of decking slabs.
Two primary functions in construction:
✓ Composite Floor Decking — Serves as permanent shuttering and working platform for concrete slabs in multi-story constructions
✓ Roof Decking — Creates sturdy yet lightweight roofing covering in factories, warehouses, and cold storage facilities
1. Corrugated Decking Sheet — Simple wave pattern (trapezoidal or sinusoidal). Most popular type of metal sheeting for light industrial roofing. Available in galvanized, aluminum-zinc coated, and pre-painted finishes. Economical and easy to install.
2. Floor Decking Sheet (Composite Decking) — Features deeper re-entrant or dovetail rib profile for mechanical interlock with cast-in-place concrete. Creates steel deck flooring system where concrete and deck function as composite structural unit.
3. Corrugated Metal Roof Decking — Specifically engineered for roofing spans. Higher rib depth than standard corrugated sheets enables longer spans between purlins. Ideal for PEB (Pre-Engineered Building) structures.
4. Metal Deck Roof Profile — High-performance roof panels with deep rib geometries (45mm and 75mm depth). Can withstand significant snow loads, wind uplift, and foot traffic during installation.
5. GI Floor Decking Sheet — DSD 75/305 0.70mm — Perfect for composite slabs spanning 2.5 to 3.5 meters between structural beams. Widely used in multi-story skyscrapers in Dubai and Abu Dhabi.
6. Decking Sheet 45 150 — 45mm rib height, 150mm center-to-center rib spacing. Frequently utilized in floor and roof applications with moderate span range of 2.0 to 3.0 meters.
| Parameter | Typical Range / Standard | Notes |
|---|---|---|
| Profile Type | Trapezoidal / Corrugated / Re-entrant | Defines structural behavior |
| Rib Height | 35mm, 45mm, 75mm, 150mm | Higher rib = longer spans |
| Steel Thickness | 0.40mm to 0.90mm (base metal) | As per ASTM A 653 |
| Coating | GI (Z180, Z275) / Alu-Zinc (AZ150) | GI and Alu-Zinc coated |
| Steel Grade | G300, G350, G550 MPa | Higher grade = thinner viable section |
| Length | Custom cut-to-length (1m–12m) | Custom lengths available on request |
| Standard Reference | ASTM A 653, BS EN 10346, AS 1397 | Always confirm with supplier |
| Coating Type | Key Properties | Best Application |
|---|---|---|
| Hot-Dip Galvanized (GI) | Zinc coating Z180–Z275 g/m², good corrosion resistance, economical | General construction, indoor slabs, moderate environments |
| Alu-Zinc (AZ / Zincalume) | 55% Al + 43.4% Zn + 1.6% Si coating, superior corrosion & heat resistance | Coastal areas, high-humidity zones, roofing exposed to harsh UAE climate |
| Pre-painted (Color Coated) | PVDF or PE coating over GI or AZ base, aesthetic finish | Visible roofing, architectural cladding, commercial facades |
| Supplier | Specialization |
|---|---|
| APT Metals / APT Metal Technical | Steel decking sheets, roofing profiles, floor deck panels, load-span tables |
| Ghosh Groups | Structural metal profiles, corrugated decking sheets for light industrial to mid-rise commercial |
| NMSS Metal Works Indus LLC | Custom-profile steel sections, decking sheets in non-standard proportions |
| Al Majed Metal Industry LLC | Roof decking sheets, cladding panels, structural profiles — competitive rates for large orders |
| Masto Steels LLC | Sheet decking, metal profiles, trading and distribution across all emirates |
| Al Sherouq Industries LLC | Corrugated metal roof decking, building envelope materials |
✓ Warehousing & Logistics — High-span roof decking for large distribution centres
✓ Commercial & High-Rise Buildings — Composite floor systems, steel deck flooring Dubai
✓ PEB (Pre-Engineered Buildings) — Decking serves as main weather barrier and lateral stability
✓ Industrial & Manufacturing — Heavy-duty applications requiring 0.75–0.90mm thickness
✓ Cold Storage & Food Processing — Fire-resistant decking sheets for temperature-controlled buildings
✓ Steel Price Index — Base cost directly impacted by hot-rolled coil steel prices
✓ Sheet Thickness — 0.50mm to 0.70mm significantly increases weight and cost
✓ Coating Specification — Alu-Zinc costs more than GI; Z275 costs more than Z180
✓ Profile Complexity — Deep-rib composite floor decking costs more per m²
✓ Order Volume — Tiered pricing for orders over 500 m² or specific tonnage
✓ Delivery Location — Freight to Fujairah or Al Ain adds logistics costs
✓ Product Range and Profile Availability — Does the supplier carry DSD 75/305 or decking sheet 45 150?
✓ Material Certification — Request MTCs confirming GI and Alu-Zinc coated steel per ASTM A 653
✓ Custom Length Capability — Cut-to-length capability reduces on-site waste
✓ Installation Support — End-to-end solutions including erecting, fixing, and grouting support
✓ Stock Availability and Lead Time — Verify production lead times in advance
✓ Price Transparency — Itemized quote breaking down material cost, coating, length, and delivery
✓ Verified Supplier Network — APT Metals, Ghosh Groups, Al Majed, Masto Steels, and more in one place
✓ Product Comparison — Compare specifications, coatings, and profiles side by side
✓ Coverage Across Emirates — Suppliers operating throughout Dubai, Sharjah, Abu Dhabi, and Northern Emirates
✓ Transparent Enquiry Process — Send RFQs directly to multiple suppliers
✓ Specialist Categories — PEB decking profile sheet suppliers and composite floor decking suppliers
Self-drilling screws (Tek screws) secure roof decking sheets and floor deck panels through the sheet into supporting steel purlin or beam flange. For composite floor decks, headed shear studs are welded through the deck into the steel beam to create composite action between concrete and deck.
Yes. Most reliable custom-size decking profile sheet manufacturers in the UAE run cut-to-length (CTL) machines capable of producing sheets from approximately 1 meter to 12 meters or more. Purchasing in precise lengths expedites installation and minimizes site waste.
Sheet lengths are cut to project specifications; cover widths typically fall between 600 and 1000mm. Common panel designations like DSD 75/305 indicate rib height (75mm) and rib pitch (305mm). Always compare overall sheet width with effective cover width after lapping.
A decking slab uses metal deck floor deck or roof profile as tension reinforcement and permanent formwork. This reduces overall slab dead load, speeds up the pour cycle, eliminates need for temporary timber shuttering, and typically allows shorter overall construction depth in multi-story buildings.
Yes. Fire-resistant decking profile sheet suppliers in the UAE can provide systems achieving fire resistance ratings of 30, 60, or 90 minutes when used with proper concrete cover thickness and any necessary intumescent coating. Always check system-level fire test reports with your supplier.
Whether you're looking to source corrugated metal roof decking for a PEB warehouse in the UAE or request a GI Floor Decking sheet DSD 75/305 - 0.70mm for a composite slab, choosing the right supplier can significantly impact your project's budget, schedule, and structural performance. Start with this guidance, have your structural engineer verify your specs, and then get in touch with the verified decking profile sheet suppliers on Fyind.com to receive competitive prices tailored to your project's requirements.
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