As global commercial and residential architecture shifts toward passive climate control, high-performance natural ventilation, and sustainable facade designs, Jalousie Glass Windows (glass louver systems) have re-emerged as a critical engineering solution. No longer confined to basic tropical louvers, modern Jalousie Glass Windows integrate extruded precision aluminium framing, automated actuator linkages, multi-point compression seals, and heavy-gauge toughened glass blades. Manufactured by Al-Karam Aluminium with certified Pak Alco and Chawla profile sections, our Jalousie systems deliver 100% free airflow area utilization, structural integrity under high wind loads, and seamless integration into automated Building Management Systems (BMS).
Global procurement specialists and facade engineers require specialized configurations depending on structural wind load, acoustic isolation mandates, thermal performance targets, and solar shading requirements. Below are our core engineered Jalousie Glass Window product lines recommended for international deployment.
Integrated with 24V linear actuators or hidden tubular motors, these louver systems automatically adjust blade angles according to ambient temperature, wind velocity, rain sensors, or BMS feedback. Fitted with 8mm–12mm toughened low-E glass blades and heavy-duty Pak Alco extrusions for high-rise commercial facades.
Request Specs & RFQEngineered for extreme atmospheric conditions and coastal environments. Features reinforced 2.0mm+ Chawla aluminium structural profiles, stainless steel rack-and-pinion louver clips, continuous dual EPDM gaskets, and laminated safety glass blades designed to withstand cyclic pressure tests and impact loads.
Request Specs & RFQUtilizing specialized double-sealed framed louver blades housing insulated glass units (IGUs), this system delivers thermal break performance and STC acoustic isolation while retaining 100% natural cross-ventilation capability when opened. Essential for urban commercial developments.
Request Specs & RFQDesigned for contemporary luxury villas, penthouses, and executive office partitions. Features bevel-polished 10mm or 12mm tempered clear, tinted, or frosted glass blades supported by ultra-slim concealed aluminium side-pivots, providing unobstructed panoramic views and clean minimalistic aesthetics.
Request Specs & RFQThe global architectural glass and window procurement market is undergoing a structural transition driven by strict net-zero carbon mandates, building energy rating certifications (LEED, BREEAM), and supply chain digitalization. B2B buyers, real estate developers, and international EPC contractors are reshaping their sourcing parameters for Jalousie Glass Windows around four major pillars:
Engineering advancements in glass processing and micro-mechanical aluminium extrusions are transforming traditional louvers into high-performance dynamic building skins. Key technological developments include:
1. Aerodynamic Blade Geometry & Soft-Close Drives: Next-generation glass louver blades feature polished radiused edges and aerodynamic blade tilt angles that optimize natural airflow velocity by up to 25% while suppressing wind whistle at high elevation. Precision planetary gearboxes ensure smooth, silent 0° to 89° opening cycles.
2. Advanced Spectrally-Selective Low-E & Electrochromic Glass: Glass louvers are incorporating hard-coat low-emissivity coatings that reflect solar infrared heat without reducing daylight transmittance. Emerging electrochromic Jalousie blades allow users to electronically tint individual louver strips, regulating glare and thermal gain dynamically.
3. Advanced Perimeter Pressure Sealing & Drainage Channels: Multi-barrier EPDM weather stripping combined with concealed internal frame drainage gutters has effectively eliminated historical issues with rainwater penetration under high wind pressures, making Jalousie Glass Windows a viable choice for high-rainfall regions.
With over 15 years of dedicated fabrication experience, 1,200+ completed installations, and a state-of-the-art workshop on Feroz Pur Road in Lahore, Al-Karam Aluminium offers unprecedented quality, technical precision, and accountability for local and international clients alike.
We work exclusively with certified prime aluminum profiles from Pak Alco and Chawla, ranging from 1.2mm economy gauges up to 2.5mm+ heavy-duty architectural sections. Profiles undergo strict anodizing or electrostatic powder coating to ensure total corrosion resistance against weathering.
Every Jalousie frame and glass blade is precision cut, routed, and assembled in our direct physical workshop. By eliminating sub-contracted fabrication, we maintain strict millimeter tolerances, flawless mechanical alignment, and complete control over quality control before site dispatch.
We do not restrict projects to modular standard dimensions. Our mobile site teams utilize advanced laser measuring tools to capture exact rough openings, allowing us to engineer bespoke Jalousie window units tailored for Spanish, contemporary modern, or heritage architectural styles.
We regularly partner with overseas property investors, international developers, and expat homeowners. From digital laser site surveys to Shop Drawing approvals, progress photography, video sign-offs, and dedicated after-sales support, we offer transparent end-to-end project management remotely.
Precise laser measurement on site and CAD drafting within 24 hours.
Selection of profile gauge, coating finish, glass spec, and operator hardware.
Precision profile cutting, assembly, and glass blade edging in our workshop.
Frame fixing, EPDM weather sealing, and motorization alignment by our crew.
Operation sign-off, sealing validation, and responsive after-sales maintenance.
Connect directly with our engineering sales team to request technical Shop Drawings, profile samples, glass blade specifications, or a tailored B2B quotation for your upcoming commercial or residential development.
Explore our recent custom installations across luxury residential villas, high-end corporate interiors, and specialized commercial facades in Lahore and beyond.
Per-square-foot cost ranges based on extrusion alloy series, glass thickness, surface treatment finish, and manual vs. motorized louver operators.
Suitable for residential utility zones, stairwells, and standard room cross-ventilation openings.
Starting from
Ideal for luxury family residences, villa living areas, and executive commercial developments.
Indicative range
Engineered for automated commercial facades, curtain walls, and high-rise natural ventilation systems.
Starting from
All prices are indicative in Pakistani Rupees (PKR) and exclude specialized structural masonry or crane rigging. Final quotes are issued after direct digital review of CAD elevations or an on-site laser survey.
Direct technical answers to common queries submitted by global procurement managers, project architects, and structural consultants.
Modern Jalousie Glass Windows engineered by Al-Karam Aluminium integrate dual continuous EPDM synthetic rubber seals along louver clips, interlocking blade margins, and a heavy-duty sub-frame drainage gallery. When closed, mechanical rack-and-pinions pull glass blades tightly against pressure gaskets, achieving wind-driven rain resistance and acoustic isolation superior to vintage crank louvers.
For standard residential applications, 6mm to 8mm toughened float glass is typical. For commercial, high-rise, or wind-exposed coastal installations, we recommend 10mm or 12mm heat-soak tested tempered glass with bevel-polished arrissed edges to eliminate stress points along clip retention channels.
Yes. Our motorized Jalousie systems feature 24V DC linear actuators or hidden tubular motors compatible with Modbus, KNX, BacNet, or smart home hubs. They can automate louver angles based on interior CO2 levels, indoor air quality metrics, wind velocity, and rainfall sensors.
We utilize certified 6063-T6 architectural grade aluminium profiles from Pak Alco and Chawla. Surface finishing options include 25-micron Qualanod anodizing or Qualicoat Class 2 electrostatically applied thermosetting powder coatings designed to withstand high UV exposure and harsh industrial ambient conditions.
We operate with zero size constraints. Every Jalousie assembly is laser-measured and mill-cut on automated CNC machinery. Overseas developers receive complete Shop Drawings, material test certificates, digital inspection videos before packing, and containerized export packing with steel-reinforced wooden crating.
Yes, our sub-frame extrusions feature dual accessory tracks capable of accepting concealed 304/316 stainless steel high-clarity mesh, magnetic removable flyscreens, or internal integrated aluminium security louvers without compromising the mechanical operation of the glass louvers.
Architects, procurement officers, and developers are invited to visit our Lahore workshop floor on Feroz Pur Road to inspect profile gauges (Pak Alco / Chawla), louver actuator samples, and glass blade finish options prior to order placement.
Niazi Chowk, Kamahan Road, Feroz Pur Road, Lahore, Punjab, Pakistan
Mon – Sat: 09:00 AM – 05:00 PM
Sunday: Closed (On-Call Site Surveys)
+92 321 4335548 (0321-4335548)