Explore our export-ready, structural thermal-break skylights rigorously tested to meet EN 14351-1 standards for energy efficiency, acoustic attenuation, and extreme snow/wind load resistance across Bulgaria.
STC 45 dB
Engineered with multi-chamber thermal breaks and argon-filled acoustic glass, ideal for urban skylights in Sofia and Plovdiv commercial venues requiring superior soundproofing.
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Thermal Class 1
Precision-curved thermal aluminum profiles combined with double-pane insulation, designed for high-end luxury villas and boutique hotels in Varna and Burgas.
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Heavy-Duty Frame
Custom structural arched skylight glazing providing high natural daylighting, reinforced frames for wind resistance, and seamless sealing for residential country houses.
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Patented Vent
Patented micro-ventilation design allowing fresh airflow exchange while maintaining roof watertightness and sound dampening during severe mountain rainstorms.
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Passive House Standard
Extreme thermal efficiency for Alpine regions like Bansko and Borovets. Features 3-pane glass units, warm-edge spacers, and integrated folding insect screens.
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Architectural Grille
Combines classical grid visuals with heavy-duty structural aluminum profiles, providing thermal insulation and custom aesthetic charm for private residences.
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NT91 Certified
Our flag-ship energy-saving model engineered for Nearly Zero Energy Buildings (NZEB) in Bulgaria. Delivers unparalleled airtightness and heat retention.
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Commercial Grade
Designed for mountain and coastal hotel projects. Delivers multi-point locking security, water-tight EPDM rubber gaskets, and long-term wind resistance.
Get CatalogBulgaria’s architectural landscape demands structural fenestration and roof glazing systems capable of handling extreme climactic contrasts. From sub-zero winter snowfall in the Balkan, Rila, and Pirin mountain ranges (Bansko, Borovets, Pamporovo) to intense summer heat and high wind pressures along the Black Sea coastline (Varna, Burgas) and urban thermal fluctuations in Sofia and Plovdiv, roof glazing must provide structural durability and precise thermal isolation.
As a specialized CE-certified manufacturer of architectural aluminum skylight windows, we deliver engineered systems designed specifically to satisfy the strict energy efficiency criteria dictated by Bulgarian national law (Ordinance No. 7 on Energy Efficiency of Buildings) and broader European Union Construction Products Regulations (CPR 305/2011).
Information Gain Baseline: Traditional roof windows often suffer from thermal bridging, condensation buildup, and seal failure due to freeze-thaw cycles. Our skylights incorporate multi-chamber polyamide thermal breaks (PA66 GF25), warm-edge TGI spacers, and dual-seal EPDM gaskets, achieving overall window U-values ($U_w$) as low as 0.78 W/m²K to easily surpass Bulgarian NZEB (Nearly Zero Energy Building) requirements.
Every skylight unit manufactured for shipment to Bulgaria is supplied with comprehensive Factory Production Control (FPC) documentation, Declaration of Performance (DoP), and authentic CE marking. We engineer profiles using 6063-T5 and high-strength 6063-T6 architectural aluminum alloy, powder-coated to 60–80 microns or anodized to 15–25 microns to withstand chemical corrosion and marine salt fog (Qualicoat Class 2 standard).
Our engineering team customizes profile thickness, glass build-ups, and hardware configurations according to the specific regional environment of your construction project.
Locations: Bansko, Borovets, Pamporovo
Subject to snow loads reaching up to 3.5 kN/m² and severe ice accumulation. We utilize 8mm/10mm toughened exterior laminated safety glass, reinforced mullions, and integrated heating glass technology to prevent snow buildup and maintain structural glass integrity during mountain winters.
Locations: Varna, Burgas, Golden Sands
High atmospheric salt spray and sea gusts require marine-grade corrosion resistance. Profiles are treated with Qualicoat Seaside certified powder coatings (60–80µm thickness) and fitted with Class 4 air permeability and Class E1050 watertightness EPDM gasket surrounds.
Locations: Sofia, Plovdiv, Ruse
Focused on urban sound abatement (STC ratings up to 48 dB) and energy efficiency. Designed for integration into smart automation systems (BMS), motorized opening mechanisms, acoustic glazing build-ups, and minimal profile sightlines for luxury penthouses and corporate offices.
The following performance matrix illustrates the standard and custom parameters available for our CE-certified skylight systems exported to Bulgarian distributors, main contractors, and architectural developers.
| Performance Criterion | Standard Specification Baseline | High-Performance / Passive Option | EN Test Standard Compliance |
|---|---|---|---|
| Thermal Transmittance (Uw) | 1.2 – 1.4 W/m²K (Double Glazed) | 0.78 – 0.85 W/m²K (Triple Low-E) | EN ISO 10077-1 / EN ISO 10077-2 |
| Air Permeability | Class 3 (600 Pa) | Class 4 (600 Pa High-Sealed) | EN 12207 |
| Watertightness | Class 9A (600 Pa) | Class E1050 (1050 Pa Non-covered) | EN 12208 |
| Wind Load Resistance | Class C4 (1600 Pa) | Class C5 / E2400 (2400 Pa High Wind) | EN 12210 |
| Acoustic Insulation (Rw) | 35 dB (-1; -4 dB) | 42 – 48 dB (Acoustic Interlayer) | EN ISO 140-3 / EN ISO 717-1 |
| Aluminum Alloy & Temper | 6063-T5 Architectural Profile | 6063-T6 High-Strength Structural | EN 755-2 / EN 573-3 |
| Surface Finish & Coating | Standard Powder Coat (60µm) | Qualicoat Seaside / Anodized 25µm | EN ISO 2360 / ISO 7599 |
With Bulgaria enforcing strict Nearly Zero-Energy Building (NZEB) compliance for public and private residential developments, architects are eliminating standard single/double thermal bridges. Roof windows and skylights are critical leakage zones; by utilizing our multi-chamber thermal breaks filled with expanded polyurethane (PUR) or aerogel strips, project developers can achieve lower energy ratings and qualify for EU green funding programs.
Modern luxury residential developments in Bulgarian urban hubs prioritize continuous natural light and stack-effect ventilation. Our skylights can be outfitted with hidden chain actuators integrated into the frame, controllable via wall switches, smartphone apps, or automated rain and wind sensors that close the windows automatically during sudden mountain downpours.
Alpine architecture in ski regions often features low-pitch or steep-sloped roof geometries subject to heavy snow drift loads. We utilize structural silicone glazing (SSG) techniques with stepped outer glass panes that prevent snow accumulation along frame edges, ensuring unbroken water drainage during rapid seasonal thaws.
With over 25 years of specialized extrusion, fabrication, and glass assembly experience, we provide end-to-end quality guarantees for international B2B purchasers.
Every order undergoes 100% dry assembly, sash operation cycling, diagonal tolerance verification, and weather-seal compression checks before crating. We ensure local Bulgarian site installers receive perfectly square, ready-to-fit frames without missing hardware components.
Profiles are individually wrapped in protective PE film and sealed in heavy-duty plywood crates. Glass units travel in dedicated steel A-frame containers. We handle full container load (FCL) and less-than-container load (LCL) logistics directly to Port of Varna, Port of Burgas, or inland customs depots in Sofia.
Get immediate answers regarding CE certification, EU customs clearance, delivery timelines, and technical custom order specifications.
Planning a residential villa, commercial roof renovation, or resort project in Bulgaria? Contact our architectural team today to review your drawings, receive U-value calculations, and obtain competitive direct-from-manufacturer pricing.
