Factory-Direct Cladding Solutions

Engineered Building Envelopes for Harsh Climates

Emaar Industries manufactures insulated PUR (Polyurethane) and PIR (Polyisocyanurate) wall sandwich panels in Muscat, Oman, providing civil contractors, steel fabricators, and MEP consultants with high-performance building solutions that integrate exterior cladding, thermal barrier, and finished interior liner into a single prefabricated system.

Formulated with a rigid, high-density closed-cell core (>95% closed-cell content), our wall panels achieve a superior thermal conductivity rating as low as λ = 0.020 W/m·K. This thermal performance reduces building HVAC cooling demands by up to 40% under Middle Eastern summer conditions exceeding 50°C, while eliminating moisture condensation, dust infiltration, and thermal bridging.

Precision-milled interlocking tongue-and-groove side joints allow secret-fix concealed fastening, protecting fixing clips against coastal oxidation while presenting a clean, modern architectural finish.

Technical Performance Highlights

Insulation Core Types Rigid PIR / Polyurethane (PUR)
Thermal Conductivity (λ) 0.020 – 0.022 W/m·K
Core Density 40 ± 2 kg/m³
Fire Reaction Rating B-s1, d0 (EN 13501-1) / Class A (ASTM E84)
Metal Facing Options PPGI / Aluzinc / Stainless Steel (0.4–0.7mm)
Effective Cover Width 1,000 mm / 1,150 mm standard
Joint Geometry Concealed Fix (Secret) / Interlocking T&G
Comprehensive Range

Wall Panel Thicknesses & Thermal Capacities

Available in continuous line thicknesses from 50 mm up to 200 mm to meet specific structural spans, acoustic ratings, and environmental insulation demands.

Light Duty 50mm PUR/PIR Wall Sandwich Panel

50 mm Wall Panel

U-Value ≈ 0.40 W/m²·K

Suitable for general industrial facades, factory dividing partitions, and dry storage areas requiring standard thermal insulation with minimum structural dead weight.

Standard Spec 75mm PUR/PIR Wall Sandwich Panel

75 mm Wall Panel

U-Value ≈ 0.28 W/m²·K

Provides increased thermal insulation and higher acoustic attenuation compared to 50 mm. A dependable choice for logistics distribution hubs, plant rooms, and workshops.

Most Popular 100mm PUR/PIR Wall Sandwich Panel

100 mm Wall Panel

U-Value ≈ 0.21 W/m²·K

Engineered for air-conditioned commercial warehouses, pharmaceutical production areas, and external facades in extreme high-temperature desert regions.

Heavy Duty 150mm PUR/PIR Wall Sandwich Panel

150 mm Wall Panel

U-Value ≈ 0.14 W/m²·K

Designed for medium-temperature cold stores, chillers (+0°C to +4°C), and food processing plants where low heat transfer and strict temperature retention are mandatory.

Deep Cold 200mm PUR/PIR Wall Sandwich Panel

200 mm Wall Panel

U-Value ≈ 0.11 W/m²·K

Maximum thermal resistance for sub-zero blast freezers (-18°C to -35°C) and cryogenic facilities, delivering complete condensation defense and structural integrity.

Engineering Specifications

Material & Mechanical Performance Parameters

Formulated and tested in compliance with regional and international standards for building envelope design.

Parameter Polyisocyanurate (PIR) Polyurethane (PUR) Testing / Standard Reference
Core Density 40 ± 2 kg/m³ 40 ± 2 kg/m³ EN ISO 845 / ASTM D1622
Thermal Conductivity (λ) 0.020 – 0.022 W/m·K (Aged) 0.022 – 0.024 W/m·K EN 12667 / ASTM C518
Fire Reaction Class B-s1, d0 (Self-extinguishing char) Class B2 / Class B3 EN 13501-1 / DIN 4102-1
Compressive Strength (10% def.) ≥ 140 kPa ≥ 120 kPa EN 826 / ASTM D1621
Closed-Cell Content > 95% > 92% ASTM D6226 / ISO 4590
Water Absorption < 1.0% by volume (28 days immersion) < 1.5% by volume EN 12087 / ASTM D2842
Standard Facings Pre-painted Galvanized Steel (PPGI 275 g/m² Zn) / Aluzinc (AZ150) EN 10346 / ASTM A653 / ASTM A792
Protective Coatings Polyester (25µm), PVDF (30µm for coastal UV), Plastisol, Food-Safe PVC EN 10169 / ECCA Standards
Deployment Scenarios

Tailored Applications for Modern Construction

From exterior industrial architecture to temperature-restricted interior cleanrooms, our wall panels deliver verified structural efficiency.

External Wall Cladding & Facades

For industrial plants, warehouses, and commercial showrooms, PIR wall panels serve as an all-in-one building envelope combining structural wind resistance with continuous thermal protection. The micro-ribbed or architectural flat surface enhances building appearance while withstanding solar radiation, high humidity, and airborne dust.

Concealed fastener aesthetics
Severe wind-load certified
PVDF coastal weatherability
Fast track erection cycles

Internal Insulated Partitions

Used to subdivide large industrial bays into separated functional departments such as production floors, administrative offices, and mechanical plant rooms. High acoustic attenuation and airtight tongue-and-groove jointing isolate noise, manage internal microclimates, and prevent dust or fume migration.

Thermal separation between zones
Sound damping (up to 27 dB)
Easy demountable relocation
Smooth easy-clean facings

Temperature-Controlled & Cold Rooms

Panels in 100mm to 200mm thicknesses form hermetic enclosures for food processing facilities, agricultural pack houses, and pharma storage. When installed with continuous internal vapour barriers, sanitary coving, and sealed cam-lock or tongue-and-groove joints, panels preserve stable indoor cold temperatures with zero condensation.

Continuous vapour barrier integrity
Food-safe anti-bacterial coatings
Maintains -35°C to +15°C range
Zero moisture ingress in core

Industrial Warehouses & Mega Logistics Hubs

Large-scale distribution facilities benefit from the fast installation speed of our single-component wall panels compared to traditional multi-layer blockwork and field-assembled systems. Long spans reduce secondary steel framing requirements, lowering overall project structural expenditure.

Spans up to 6+ meters between girts
Pre-cut custom lengths to 15 m
Civil Defence approvals ready
Short manufacturing lead times
Consultant & Contractor Guide

Key Detailing & Installation Best Practices

Correct junction detailing ensures thermal integrity, airtightness, and long-term envelope durability.

Concealed Fastening System

Fastening screws are mechanically locked through the internal tongue edge and fully concealed by the overlapping female joint of the adjacent panel. This eliminates exposed exterior screw heads, preventing water entry, corrosion, and thermal leaks.

Joint Sealing & Capillary Breaks

Each interlocking joint incorporates factory-applied or site-applied non-hardening butyl mastic and EPDM gaskets. This creates a capillary break that stops wind-driven rain and humid air migration under extreme negative pressure cycles.

Perimeter Flashings & Base Details

Corners, base channels, and wall-to-roof transitions must incorporate colour-matched, cold-formed flashings with continuous internal thermal breaks. Foam infill strips and thermal isolators prevent exterior heat bridging to inner structural steelwork.

Request Technical Datasheets & Pricing

Download comprehensive product specifications, spanning calculation tables, and test certificates for your project submittal.

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Procurement Clarity

Frequently Asked Questions

Comprehensive answers regarding panel core selection, fire classifications, climatic durability, and installation specifications for Gulf and international projects.

Panel thickness selection is determined by internal temperature requirements, structural wind loads, structural girt/purlin spans, and regional building energy codes (such as GCC thermal envelope criteria). For standard dry warehouses, 50 mm or 75 mm panels typically satisfy code requirements. For fully air-conditioned industrial spaces, 100 mm is the regional standard. For temperature-controlled facilities such as walk-in chillers (0°C to 5°C), 150 mm is specified, while low-temperature freezers (-18°C to -35°C) require 200 mm to ensure energy efficiency and prevent surface condensation.

The primary differences center on thermal resistance (U-value), structural span capacity, and weight. A 50 mm PIR panel yields a U-value of approximately 0.40 W/m²·K and is best suited for ambient storage, interior demising walls, and partitions. A 100 mm panel reduces the U-value to approximately 0.21 W/m²·K, cutting thermal transmittance in half for energy-sensitive air-conditioned buildings. A 150 mm panel delivers an ultra-low U-value of approximately 0.14 W/m²·K, offering maximum thermal insulation for commercial cold rooms and pharmaceutical distribution hubs.

Yes. Emaar Industries formulates its rigid PIR core with an ultra-high closed-cell ratio (>95%) specifically engineered to maintain dimensional stability under peak surface temperatures exceeding 75°C. The formulation resists blister formation and core degradation caused by intense ambient heat and high UV exposure. When coupled with high-reflectivity PVDF exterior coatings, our panels significantly reduce radiant solar gain, lowering HVAC operational expenditures across Oman, the UAE, Saudi Arabia, Qatar, Kuwait, and Bahrain.

All wall openings must be detailed with structural perimeter sub-framing, thermal break gaskets, and custom-formed flashings. The panel core cut edge must never remain exposed to weather; heavy-gauge corner and jamb flashings with integrated butyl mastic beads must be installed to seal out moisture and dust. For cold storage and cleanroom doorways, reinforced backing plates and thermal bridge-free sub-frames are required to support high-cycle sliding or rapid-roll doors.