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| MATERIAL: | Aluminium with 50mm thermal break. |
| COVER: | 50mm (2″) fully insulated kerb and lid, corner welded and reinforced. Aluminium wind deflectors. |
| CURB: | 300mm (12″) in height with external curb liner, 50mm thermal break and 50mm non-combustible mineral wool insulation providing a U-value of 0.63 W/m2K Alternative Polyisocyanurate insulation available offering 0.43 W/m2K. |
| SEAL: | Double unbroken bubble and blade seal to lid. |
| OPERATION: | 24V DC/4A Actuator tested 10,000 opening and 1,000 comfort ventilation according tested to EN12101-2. |
| HINGES: | Heavy duty continuous hidden hinge. |
| FINISH: | Mill finish aluminium, single or two colour powder coating optional. |
| LID OPTIONS: | Solid aluminium lid Polycarbonate dome lid |
| OPERATION OPTIONS: | 24V DC/4A actuator |
| FINISH OPTIONS: | Mill Finish Aluminium Internal: Polyester powder coating, to any RAL colour specified. External: Polyester powder coating, to any RAL colour specified. |
| CONTROL OPTIONS: | 24V control centre Firemans switch Key switch Push button Smoke detector |
