Dual Blind Class 4

DUAL is the innovative COMBINED system between security grate and shutter, which share the SAME FRAME and a SINGLE CLOSING SYSTEM, suitable for elegantly protecting every home DUAL BLIND is composed of: FRAME in galvanized steel on 3 sides made by thick bending. 20/10, with 60mm front fin – Minimum depth 107mm and 20mm H lower crosspiece. GRATED DOOR made with sturdy thick galvanized steel profiles. 20/10: lock holder upright has dimensions of 60x30mm, while the crosspieces and uprights on the hinge side are 40x30mm; and as a filler chosen from our aesthetic models. Steel LOCK without central hook, is equipped with deviators that control 4 solid steel locking pins diam. 18mm, 2 upper and 2 lower (one of which is CUT-PROOF ROTATING) which intercept the closing plates installed on the shutter leaf. ½ DRILL-RESISTANT SAFETY CYLINDER equipped as standard with 1 construction site key for installation, 3 master keys and a card for their duplication.

It is the ideal line of security grates to elegantly protect every home. The high construction characteristics allow it to be installed even without preventive masonry works. IRON is composed of: FRAME perimeter on 4 sides, lower crosspiece H 20mm, while the remaining sides are made with 50x30mm galvanized steel profiles with 20mm external fin, 30/10 thickness. DOOR composed of finned profiles in galvanized steel 60x40mm, thickness 20/10; and as a filler chosen from our aesthetic models. Mechanical mortise LOCK on the main door with handle control and key lock. Rotating the handle activates the two closing tips (upper and lower) diam. 14mm which fits securely into the perimeter frame; in the two-leaf version, the secondary leaf is secured to the frame using 2 single-throw recessed bolts. ½ DRILL-RESISTANT SAFETY CYLINDER equipped as standard with 1 construction site key for installation, 3 master keys and a card for their duplication.

One of the winning features of the Hercules grate is the special PATENTED JOINT which allows for easy and fluid opening of both the internal and external doors, allowing for easy movement of the external shutters. HERCULES 2 – 4 consists of: 4-sided telescopic FRAME, made with 40x30mm galvanized steel vertical profiles, available in 18 variants to best adapt to every construction requirement. GRATED DOOR made with sturdy galvanized steel profiles measuring 60x30mm, while the crosspieces are made of 40x30mm tubing; and as a filler chosen from our aesthetic models. JOINT obtained through mechanical processing of solid steel and carefully welded to the tubulars/crosspieces. The upper joint has a steel nut applied as standard which, in the closed position, embraces the 16mm steel pin inserted on the frame/upper crosspiece. PIVOT HINGES Composed of a die-cast mortise structure within which the cut-resistant solid steel rotation pin, diameter 16 mm, is controlled

The organization of Alaia Serramenti srl is designed to follow every step from A to Z: in our headquarters in San Cipriano d'Aversa we take care of everything, including the design of windows and doors in different materials. Our catalog includes armored doors, PVC window frames, iron shutters, armored Neapolitan shutters, armored grates and shutters. We specialize in the design of safety windows and doors, which guarantee maximum protection for your home, your shop and your office. These products are also made by specialized personnel, with latest generation machinery and high quality materials, to always ensure a perfect combination of efficiency, functionality and design.