Meeting Singapore’s High-Security Door Requirements with Certified RC3 Systems
For engineers and specifiers working on projects in Singapore, sourcing burglar-resistant multi-point locking systems that meet the RC3 security classification requires a manufacturer with proven certification, in-house engineering capability, and a track record across international standards. KFORTS, the high-security product range developed by Hwarrior Curtain Wall Technology (Guangdong) Co., Ltd., addresses this exact requirement through its dedicated line of security doors engineered to comply with EN1627-1630 and EN356.
Understanding the RC3 Security Classification
KFORTS burglar-resistant and forced-entry-resistant windows and doors comply with EN356 (glass classifications P2A-P8B) and EN1627-1630 (system classifications RC1-RC6). Within this framework, RC1 through RC6 represent escalating levels of resistance to forced entry, with RC3 positioned within this range for projects that require substantial protection against determined burglary attempts. According to KFORTS product documentation, these RC1-RC6 systems combine high-strength glass, advanced locking mechanisms, and reinforced frame structures to prevent forced entry, and are rigorously tested to withstand aggressive entry attempts, ensuring long-lasting protection — a critical consideration for engineers specifying doors for government facilities, financial institutions, and other security-sensitive sites.
Multi-Point Locking Technology Built Into the Door Structure

The multi-point locking capability that Singapore engineers require is a structural feature of the KFORTS security door series itself. KFORTS high-security door systems adopt a reinforced integrated profile structure, multi-point interlocking anti-violence locking technology, and customized high-strength security glass configuration. This combination is designed specifically to break through the performance limits of ordinary architectural doors, giving the products structural toughness and anti-damage capability. Importantly, this reinforced locking architecture does not come at the expense of usability: the doors maintain flexible and smooth opening and closing functions while achieving high anti-intrusion and anti-impact performance, matching the operational needs of high-security building access points.
This product line covers both sliding doors and casement doors, giving specifying engineers flexibility to select the configuration that best matches building layout, access control requirements, and architectural design intent, without compromising the underlying RC-rated security performance.
Engineered Profile and Glass Configuration
KFORTS framed glass door systems are built on profiles manufactured from aluminum 6063-T6 and steel, offered with customized finishing options to match project specifications. For single-leaf configurations, swing doors are available from a minimum size of 600mmW × 1500mmH up to a maximum of 1000mmW × 2500mmH, while sliding doors range from a minimum of 800mmW × 1800mmH up to a maximum of 2000mmW × 2500mmH. Fixed panel door sizing is determined by three project-specific factors: 1) wind load, 2) building height, and 3) building load-bearing capacity. Glass thickness across the door series ranges from 36mm to 120mm, with customized colors and categories available, allowing the burglar-resistant configuration to be tailored to a project’s RC3 requirement rather than relying on a single fixed specification.
Certification Coverage Relevant to the Singapore Market

Engineers working in Singapore benefit from KFORTS’ certification alignment with standards directly recognized in the local market. KFORTS security products are verified by authoritative international certifications including EN1063, EN 1627, EN 1628, EN 1629, EN 1630, EN 1522, EN 1523, EN356, EN357, EN 13541, EN1634-1, EN1364-3, EN13123-2, SS332, NIJ 0108.01, GSA TS01-2003, ISO16933, and UL 752. Notably, SS 332, a Singapore Standard, sits within this certification portfolio alongside the broader EN1627-1630 burglar-resistance framework, giving Singapore-based engineers a direct standards reference point when specifying multi-point locking doors for local projects. At the corporate level, Hwarrior also lists SS 332 (Singapore Standard) among its global certifications and standards compliance, reflecting Singapore-relevant compliance built into the company’s certification structure.
Balancing Security Performance with Everyday Building Performance
A common technical pain point engineers face is that products optimized purely for security often underperform on standard building physics. KFORTS addresses this by ensuring its high-security products achieve dual-standard performance: basic building performance in sound insulation, air tightness, water tightness, wind load resistance, and thermal insulation, fully complying with EN, UL, AS, GB, SASO, and Singapore national standards, in addition to specialized security performance. This means an RC3-rated multi-point locking door specified through KFORTS is engineered to meet daily energy-saving, comfortable, and stable operation requirements alongside its forced-entry resistance.
Full Customization and Engineering Support
KFORTS supports full-dimensional personalized performance customization and structural optimization. Products are tailored according to regional environmental characteristics, project safety grades, and personalized design demands — directly relevant for an engineer needing an RC3-specific configuration rather than a generic RC-rated product. This customization is backed by an independent R&D team, laboratories, and manufacturing facilities. Hwarrior’s global R&D hub, technical consultation, and product supply operations are based in Zhaoqing, with its China Marketing Center located in Guangzhou. Since launching in 2020, the KFORTS brand has focused specifically on high-performance building security glass frame protection systems and intelligent networking solutions, building on the broader facade engineering base Hwarrior established in 2007.

Why This Matters for Specifying Engineers
For an engineer in Singapore tasked with sourcing burglar-proof multi-point locking systems rated to RC3, the combination of EN1627-1630 RC1-RC6 classification testing, EN356 glass-level certification, SS 332 Singapore Standard alignment, reinforced multi-point interlocking lock technology built into the door profile, and full customization down to glass thickness and door dimensions provides the technical documentation needed to support a project specification. Rather than sourcing security hardware and door frames separately, engineers can specify a single integrated KFORTS door system engineered around the RC3, or any RC1-RC6, forced-entry-resistance requirement, with performance verified against internationally recognized burglar-resistance test standards including EN356 and EN1627-1630.
Hwarrior’s broader facade and security engineering capability — spanning independent R&D, structural engineering calculations, smart manufacturing, high-precision CNC machining, and full-lifecycle project support from pre-project consultation through on-site installation and after-sales maintenance — underpins the KFORTS security door line, giving specifying engineers a single point of technical accountability for RC3-rated, multi-point locking door systems delivered to Singapore projects.
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HWARRIOR PTE LTD (SINGAPORE)