SD77

High aesthetic entrance doors in total harmony with safety and comfort.

SD77 is Alworld’s system for entrance doors with modern design, high performance and particular attention to safety. The system provides the possibility of creating multiple constructions combined with aluminum panels or with glass. Thanks to its modern flat design, it offers elegant uniformity, which enhances the innovative design and aesthetics of the series.

SKU: SMARTIA M8200-1-1-1-1-1-1-1-1-1-1-1-1 Category:

• Base system depth 77 mm.
• Low threshold of only 22 mm high with non-slip design.
• High level of thermal insulation and water tightness.
• Wide range of safety locks and hinges (hidden or exposed).
• Offers different types of entrance doors.
• Perfectly combined with the windows of the S77 series.

TECHNICAL FEATURES

Frame thickness: 77 mm
Door thickness: 77 mm
Minimum visible width: 154.5 mm
Minimum visible width of the T-section: 76 mm
Door capacity: up to 180 Kg
Glass thickness: from 24 to 54 mm

Type of thermal insulation: 40 mm wide polyamides

Thermal insulation – EN ISO 10077 2 | Uw = 0.86 W / m2K
* For window dimensions 1.30 x 2.30 m | Ug = 0.3 W / m2K