ISO 9001
SMACNA
Product Code: CEI-LSG / LSG-GI / LSG-AL
Linear Steel Grille
شبكة صلب خطية
Heavy-duty steel linear grilles for industrial and high-traffic applications. Robust construction withstanding impact and heavy cleaning. Hot-dip galvanized or epoxy coated finish.
Frame Material
Product Description
Castle Linear Steel Grilles are heavy-duty linear bar grilles constructed from galvanized steel — designed for high-traffic areas, parking garages, loading docks and industrial facilities where durability and impact resistance are essential. The fixed bar construction provides excellent free area for high-volume airflow while resisting physical damage from vehicle traffic and equipment movement.
Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bar Material | Galvanized steel / Aluminium option | — |
| Bar Profile | Rectangular / T-bar — fixed parallel bars | — |
| Bar Spacing | 12.5mm / 16mm / 20mm / 25mm centre to centre | mm |
| Frame Material | Galvanized steel channel — welded construction | — |
| Frame Depth | 25mm — 50mm | mm |
| Standard Sizes | 150×150 to 1200×600 mm | mm |
| Max Single Section | 1500×900 mm with support bars | mm |
| Load Rating | Pedestrian / Light vehicle traffic | — |
| Mounting | Surface / Flush / Floor recessed | — |
| Finish | Hot-dip galvanized / Powder coated | — |
Fields of Application
Tests & Certificates
ISO Certification
International Quality Certifications
International Standards
SMACNA · DW144 · IGC · UL
Duct Test
Rigorous leakage and pressure testing to SMACNA and DW144 standards.
Air Tests
Air velocity and distribution testing.
