Sectional Over Head Doors

“Lakhera’s Sectional Overhead doors are durable products for warehouse, cold storage, logistics centres, retail and industrial premises.”

Lakhera doors helps to maintain the insulation values, prevent of refigeration, through hermetic sealing . Coated or stainless steel encasing a polyurethane foamed cor injected under pressure, combined with efficient resulting in the perfect sealing of a chiller or freezer room hinged door. Door frame with an aluminum sill instailed flush with the floor for freezer applications. Both the sill and door frame are fitted with a heated tape.

All Lakhera hinged door feature metallic rising hinges with screw fittings. Emergency release located on the inside of the unit. Fitted with standard lever handles on the inside of the unit. Fitted with standard lever handles and lock case with euro norm cylinder. High quality rubber sealing, four sided EPDM gaskit.

Features

An overhead door consists of a door leaf that close-off opening a building.

This door leaf consists of horizontally connected panels and it is opened vertically. Dock doors are frequently used in combination with dock levelers. Their extreme operations and frequent use demands high on quality and easy operation. They are mainly available in vertically lift and high lift version.

The doors are optimally protected against deformation and corrosion. The panels are fitted with an additional integrated steel reinforcement strip.

This overhead door is made of 40mm thick steel sandwich panels. The front and back skins are separated by a fire retardant PU (CFC) tree forma core.

This combination results in an insulation value in the highest class of the CE standards, which will considerably reduce the energy consumption.

Operating Conditions

The maximum speed at which a door can be safely operated the door a water fightness rating of Ip65; this means that the door is splash proof.

Operating Principal

To move and at the same time counter balance the weight of the door , a torsion spring counter balanced system is fitted.