Business Details
49 Years
experience
Trusted Steel Glazing Solutions in Stevenage
Propak Architectural Glazing has been a leader in steel and fire-rated glazing systems since 1977. With over 40 years of experience, we operate a 100,000 sq. ft state-of-the-art facility in Stevenage, Hertfordshire, producing high-quality products 24/7 to meet demanding project deadlines. Our in-house capabilities span design, manufacturing, and installation, ensuring complete control over quality and delivery. We hold ISO 9001, ISO 14001, and ISO 45001 certifications, reflecting our commitment to quality, sustainability, and occupational health and safety. Our team of over 120 experts works closely with clients across sectors, offering tailored solutions for projects ranging from private residences to award-winning skyscrapers. Sustainability is central to our operations, with a 2.5m investment in energy-efficient machinery and renewable technologies.Our partnerships with global leaders like Schueco Jansen underscore our reputation for precision and reliability. We pride ourselves on transparency, integrity, and a client-centric approach, ensuring every project meets exacting standards. Our 24/7 production capacity and dedicated project managers enable rapid response to onsite challenges, minimizing delays. With a 1.8m finished goods warehouse and a debt-free balance sheet, we combine financial stability with technical expertise to deliver robust architectural glazing solutions.
Services
Fire Rated Glazing
Steel Windows
Curtain Wall
Framed Doors
Bespoke Systems
Details
- Year established: 1977
Highlights and features
- We have over 40 years of experience in steel glazing systems.
- All design, manufacturing, and installation processes are carried out in-house.
- Certified to ISO 9001, ISO 14001, and ISO 45001 standards.
- 24/7 production facility ensures rapid delivery for urgent projects.
- Dedicated project managers provide tailored support from concept to completion.
Associations and certifications
- ISO 9001
- ISO 14001
- ISO 45001
- AS9100
What people say
Professional approach
Exceptionally well
Excellent quality
Meet deadlines
Dedicated team
Services
Fire Rated Glazing
Our fire-rated glazing systems provide up to 120 minutes of fire resistance, meeting BS476 and EN1363 standards. Designed for commercial buildings, these systems combine safety with aesthetic appeal, offering slim steel profiles and multiple finish options. We ensure compliance with modern regulations while maintaining thermal and acoustic efficiency.
Steel Thermally Broken Windows
Thermally broken steel windows deliver U-values as low as 0.69 W/mK, ideal for heritage and modern projects. Our systems mimic traditional designs while meeting current energy standards, with options for inward/outward opening, arched heads, and custom surface finishes.
Steel Curtain Wall
Our curtain wall systems support spans up to 8m with minimal 50mm face widths. Certified to EN 13830, they offer fire ratings up to EI120, thermal performance of 0.7 W/mK, and burglar resistance up to RC4. Suitable for vertical and angled constructions, including Pasivhaus-certified projects.
Steel Framed Doors
Bespoke steel doors with fire ratings up to EI120 and ballistic protection options. Available in stainless steel, bronze, or powder-coated finishes, these doors integrate thermal breaks and advanced ironmongery for commercial and high-security applications.
Bespoke Door Systems
Tailored door solutions including bi-fold, sliding, and security doors with custom handles and finishes. Our systems accommodate smoke control, acoustic insulation up to 50dB, and integration with curtain walling, ensuring seamless architectural design.
People
L. Bennett
Managing Director
With over 40 years in architectural glazing, L. Bennett leads Propak's strategic growth, emphasizing innovation and quality. He oversees operations from design to installation, ensuring compliance with ISO standards and client satisfaction.
Questions
What services does Propak Architectural Glazing offer?
We specialize in steel and fire-rated glazing systems, including thermally broken windows, curtain walls, framed doors, and bespoke systems. Our services cover design, manufacturing, and installation for commercial and residential projects.
Are Propak's products certified to industry standards?
Yes, we hold ISO 9001 (quality), ISO 14001 (environment), and ISO 45001 (health and safety) certifications. Our systems are tested to EN 1363, EN 1634, and CE marking standards.
Can Propak handle urgent or large-scale projects?
Our 24/7 production facility and 120-strong team ensure rapid delivery for demanding projects. We operate a 1.8m warehouse for just-in-time logistics and hold stock for overnight manufacturing.
What sustainability initiatives does Propak implement?
We invest £2.5m in energy-efficient machinery and renewable technologies. Our processes minimize waste, and we prioritize recyclable materials. Our ISO 14001 certification reflects our commitment to reducing environmental impact.
Do you provide technical support and CPD seminars?
Yes, we offer CPD seminars on fire-rated glazing and thermally broken windows, coupled with factory tours. Our team provides technical specifications, design assistance, and on-site training for architects and contractors.
