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Alumil
Alumil S77 BT – Standard, HI & Coplanar (Plated)

New Generation Thermal Barrier (BT)

Advanced thermal performance for energy efficient buildings.

Three Performance Variants: Standard, HI & Coplanar

HI offers extended insulation, and the coplanar version brings a flat, minimalist look.

Coplanar Design (Clad) – Modern Facade Appearance

The premium version with a perfectly aligned exterior, integrated into modern architecture.

Professional Waterproofing for Urban Areas & High Winds

Increased resistance to infiltration, noise and high atmospheric pressure.

Compatible with Large Triple Glass Panels

Supports large slats, with thick thermal insulation glass, for abundant light.

Architectural Durability in Intensive Use

High-quality aluminum construction, designed for both premium residential and commercial spaces.

Description
Alumil S77 BT is a professional aluminum system with superior insulation, designed for premium windows and doors in energy-efficient homes and modern buildings. It offers stability, elegant design and compatibility with large glass panels, while maintaining high performance in wind, rain and temperature variations.

The system is available in three construction variants:

🔸 S77 BT Standard – premium option for modern residential projects, with high thermal efficiency.
🔸 S77 BT HI – version with extended thermal insulation, for passive houses, cold areas and low energy consumption.
🔸 S77 BT Clad (Coplanar) – architectural solution with perfectly flat lines, intended for minimalist facade design.

All versions offer excellent sealing, mechanical durability and the possibility of using triple-pane thermal insulation glass, making them suitable for top modern projects.

The essential difference compared to other aluminum systems is the combination of high thermal efficiency and the possibility of coplanar design, without compromising on performance or stability.

Feature
Standard
HI
Coplanar
Thermal insulation level
High
Very high (HI)
Identical to Standard/HI (depending on option chosen)
Design
Slim, modern
Slim, modern
Perfectly flat exterior (coplanar)
Architectural appearance
Modern
Modern premium
Exclusive minimalist
Glass thickness
Up to 60mm
Up to 60mm
Up to 60mm
Recommended destination
Modern houses, apartments
Premium homes, cold areas
Luxury homes, architectural facades
Seal
Upper class
Upper class
Upper class
Cost
Premium efficient
High premium
Premium + architectural cost