Profile Sheets

Heavy-duty cold-rolled trapezoidal and corrugated steel sheets engineered in Oman for high-durability roofing and exterior wall cladding across the GCC and African markets.

Engineered Steel Envelope

High-Precision Cladding & Roofing Profile Sheets

Emaar Industries manufactures industrial-grade cold-rolled profile sheets configured for pre-engineered steel buildings (PEB), logistics facilities, manufacturing plants, canopies, and commercial structures. With advanced automated roll-forming lines based in Muscat, our single-skin metal cladding provides an optimal strength-to-weight ratio, tight interlocking dimensional stability, and dependable weatherproofing under rigorous thermal and environmental loads.

Available in both 32/250 mm and 45/250 mm geometries, every production run is fully customized by substrate (PPGI, PPAZ, PPAL), structural gauge (0.30 mm to 0.90 mm), and specialized anti-corrosive coating to meet consultant specifications, Civil Defence guidelines, and municipal building codes.

Profile 32/250

Corrugated 32/250 mm Profile

Optimized for industrial wall siding, boundary hoarding, and short-to-medium roof spans where aerodynamic water run-off and economical weight are top design factors.

Rib Height / Crest Depth32 mm
Pitch / Rib Spacing250 mm
Effective Cover Width1000 mm
Standard Substrate Gauges0.30 mm – 0.90 mm
Primary UsageIndustrial Facades & Moderate Roof Spans
Profile 45/250

Trapezoidal 45/250 mm Profile

Engineered with an intensified crest depth to provide a superior section modulus, handling increased purlin spacing, severe Gulf wind uplifts, and high rain discharge volumes.

Rib Height / Crest Depth45 mm
Pitch / Rib Spacing250 mm
Effective Cover Width1000 mm
Standard Substrate Gauges0.40 mm – 0.90 mm
Primary UsageHeavy-Duty PEB Roofs & Wide Purlin Spans
Metallurgical Selection

Substrate Options & Atmospheric Durability

Selecting the correct base metal and metallic alloy coating determines the lifecycle cost and structural longevity of an envelope in harsh desert or humid coastal environments.

Substrate Metal Standard Metallurgical Coating Primary Advantages Key Engineering Consideration Recommended Installation Environment
PPGI
(Pre-Painted Galvanized)
Hot-Dip Zinc layer (Z120–Z275 g/m²)
Conforming to ASTM A653 / EN 10346
Highest mechanical yield strength, superior structural stiffness, lowest initial unit cost Heavier dead weight than aluminium; requires edge seal in saline atmospheres General industrial warehouses, inland workshops, pre-engineered manufacturing plants
PPAZ
(Pre-Painted Aluzinc / Galvalume)
55% Al, 43.4% Zn, 1.6% Si alloy (AZ150 g/m²)
Conforming to ASTM A792
High barrier resistance of aluminium combined with sacrificial galvanic protection of zinc Industry-standard composite cladding balancing durability, heat reflection, and price Humid industrial zones, agricultural buildings, and regional logistics facilities
PPAL
(Pre-Painted Aluminium)
Structural Aluminium Alloy (AA3003 / AA3105 / AA5052 Temper H14/H16) Immunity to atmospheric red rust, ultra-lightweight structural load, superior marine defense Lower modulus of elasticity compared to steel; requires closer purlin spacing or heavier gauge Coastal port facilities, marine environments, offshore installations, and chemical zones

Marine & Coastal Defense

For buildings situated within 5 km of Arabian Gulf or Gulf of Oman coastlines, PPAL or PPAZ combined with PVDF finishes prevent salt-mist induced blistering and delamination.

ASTM B117 Salt Spray Tested

High Thermal Reflection

Our solar-reflective coating choices actively lower exterior envelope skin temperature under 45°C+ summer peaks, reducing cooling HVAC power consumption across interior spaces.

High Solar Reflectance Index (SRI)

Optimized Overlap Sealing

Precision roll-forming tolerances ensure nested side-laps fit flush without distortion, facilitating fast placement of butyl sealant strips and EPDM washer fasteners.

Water-Tight Capillary Groove Design
Coatings & Finishes

High-Performance Paints & Standard Color Palette

Emaar Industries utilizes multi-stage coil coating systems that guarantee high gloss retention, scratch resistance, and barrier protection against extreme Gulf ultraviolet exposure.

Coating Chemistry

Coating Formulations Available

Polyester (PE)Standard 20–25 µm topcoat for balanced internal and standard external usage
High-Durability Polyester (HDPE)Enhanced resin technology offering superior UV resistance and gloss retention
Polyvinylidene Fluoride (PVDF)70/30 Kynar resin topcoat providing peak chemical and coastal marine protection
Plastisol / PVC100–200 µm heavy thermoplastic barrier for high-abrasion industrial interiors
Architectural Palette

Standard Factory RAL Stock

Commonly specified RAL references maintained in continuous coil stock for rapid turnaround across regional projects:

RAL 9002Grey White
RAL 9010Pure White
RAL 7035Light Grey
RAL 7040Window Grey
RAL 1001Beige
RAL 6011Reseda Green
RAL 5015Sky Blue
RAL 9006White Aluminium

Need Material Datasheets or Bulk Pricing for Profile Sheets?

Our technical sales engineering team provides instant structural span tables, coil test certifications, material sample swatches, and competitive factory-gate quotations.

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Engineering FAQs

Frequently Asked Technical Questions

Detailed technical guidance for consulting engineers, procurement specialists, and steel fabricators specifying profile sheets.

Cold rolled profile sheets are single-skin corrugated or trapezoidal metal sheets widely used for roof cladding, external wall facades, perimeter fencing, canopies, and interior liner trays in pre-engineered buildings (PEBs), warehouses, industrial plants, and agricultural structures.

The first number refers to rib height or profile crest depth in millimetres (32 mm or 45 mm), and the second number represents the pitch or crest-to-crest centre distance (250 mm). Both designs deliver a net effective cover width of 1000 mm, with the 45 mm rib providing higher moment of inertia for longer purlin spans and heavier wind load requirements.

PPGI (Pre-painted Galvanized Iron) provides high tensile strength and structural rigidity at economical pricing for general industrial zones. PPAZ (Pre-painted Aluzinc / Galvalume) provides superior barrier and galvanic resistance against atmospheric humidity. PPAL (Pre-painted Aluminium) delivers the highest corrosion resistance in coastal marine zones subject to high salinity and humidity while substantially reducing roof dead load.

Emaar Industries offers standard Regular Modified Polyester (PE), High-Durability Polyester (HDPE), and Polyvinylidene Fluoride (PVDF / Kynar 500). For harsh Middle Eastern coastal sites with ambient temperatures over 45°C and intense UV radiation, PVDF coating is recommended for unmatched color retention, chalk resistance, and chemical protection.

Yes. Our Muscat manufacturing facility roll-forms single continuous sheets to specific schedule lengths up to 12 metres or longer (governed by transport limits). This minimizes or eliminates transverse end overlaps, preventing water capillary action and expediting installation time on site.