Engineered specifically to withstand the North Atlantic coastal climate of Ireland, combining thermal performance (BER A-Rating ready) with high-security multi-point locking mechanisms.
The T85 Series Aluminum Door Profile System represents an engineering apex in architectural fenestration, specifically optimized for high-performance residential and commercial entrances across Ireland. Designed to bridge structural integrity with ultra-low thermal transmittance, the T85 system utilizes an 85mm frame depth combined with advanced Technoform PA66GF25 polyamide thermal break strips (24mm to 34mm wide). This structural isolation effectively eliminates thermal bridging, fulfilling the stringent energy demands outlined in Ireland's Building Regulations Technical Guidance Document L (TGD L - Conservation of Fuel and Energy).
Extruded strictly from premium grade 6063-T5 architectural aluminum alloy, T85 door extrusions achieve a tensile strength exceeding 185 MPa and a yield strength surpassing 145 MPa. For Irish coastal areas—such as Galway, Mayo, Cork, and Donegal—where maritime wind exposure and salt-laden precipitation accelerate material degradation, the T85 series undergoes a specialized pre-treatment anodization followed by Qualicoat Class 2 architectural powder coating (minimum film thickness of 60–80 microns), conferring C5-M marine-grade corrosion resistance.
The construction and architectural landscape in Ireland is undergoing a profound transformation driven by national energy efficiency targets and evolving homeowner aesthetic demands. Key localized market dynamics include:
Under the updated Irish Building Regulations, all new residential dwellings constructed in Dublin, Cork, Limerick, and across the provinces must meet nZEB standards. This requires an overall door U-value ($U_d$) of $\le 1.2 \text{ W/m}^2\text{K}$, with high-end Passive House designs seeking $U_d \le 0.8 \text{ W/m}^2\text{K}$. The T85 profile accommodates triple-glazed units up to 52mm thickness with Argon gas insulation and Low-E soft coatings, enabling complete compliance with Building Energy Rating (BER) A1 and A2 building targets.
Ireland experiences frequent severe winter storms with driving rains and high wind pressure loads exceeding 2000 Pa (Class C5 wind load under EN 12210). Traditional wooden doors suffer from moisture absorption, timber swelling, and rotting, whereas standard uninsulated steel doors experience cold bridging and surface condensation. The T85 Aluminum Profile System eliminates structural distortion, ensuring lifetime dimensional stability regardless of humidity fluctuations.
Architects in Ireland are turning away from outdated uPVC door frames in favor of sleek, contemporary aluminum entryways. The T85 system supports flush interior and exterior panel designs, concealed heavy-duty 3D adjustable hinges, and integrated LED pull handles, catering to luxury villa builds in South Dublin (Foxrock, Dalkey), Wicklow, and modern urban apartment developments.
To assist Irish architects, main contractors, and window/door importers in making data-driven procurement choices, the table below compares the engineering metrics of the T85 Aluminum Profile against traditional timber, uPVC, and standard uninsulated steel entry systems.
| Performance Metrics | Aludex T85 Profile | Standard uPVC Profile | Engineered Hardwood | Standard Steel Door |
|---|---|---|---|---|
| Frame Depth & Strength | 85mm / High 6063-T5 | 70mm / Medium Steel Core | 68mm - 80mm Solid Wood | 50mm - 65mm Hollow Steel |
| Thermal Transmittance ($U_d$) | 0.80 - 1.1 W/m²K | 1.2 - 1.5 W/m²K | 1.4 - 1.8 W/m²K | 2.2 - 3.5 W/m²K |
| Coastal Salt Fog Resistance | C5-M (>2000h ISO 9227) | High (Surface yellowing) | Poor (Requires frequent varnish) | Low (RUST prone at joints) |
| Maximum Door Leaf Size | Up to 3200mm x 1800mm | Max 2200mm x 1000mm | Max 2400mm x 1100mm | Max 2500mm x 1200mm |
| Burglary Resistance Rating | RC2 / RC3 / PAS 24 Ready | Basic Multi-point | Vulnerable to force tool | RC2 Standard |
| Maintenance Lifecycle | 30+ Years (Zero Maintenance) | 10 - 15 Years | Requires re-seal every 2-3 yrs | Requires anti-rust repainting |
Foshan Aludex Doors & Windows Co., Ltd. supplies tailored T85 aluminum door extrusions and complete door assemblies across distinct building typologies throughout Ireland:
Answers to critical technical, logistics, and compliance questions from Irish architects, builders, hardware importers, and developers.
Established in 2004 in Foshan, Guangdong—the global center of high-end aluminum manufacturing—Foshan Aludex Doors & Windows Co., Ltd. operates a 30,000 square meter state-of-the-art facility staffed by over 300 skilled engineers and fabrication specialists. By controlling the entire manufacturing value chain—from raw billet melting and extrusion to precision CNC milling, surface finishing, thermal break assembly, and door leaf fabrication—we eliminate middleman markups while enforcing strict zero-defect quality controls.
For B2B partners in Ireland, working directly with Aludex means direct engineer-to-engineer drawing reviews (AutoCAD/Revit BIM models), rapid sample production within 3-5 days, and guaranteed material traceability (ISO 9001:2015 certified). Whether you are sourcing raw T85 profiles, knocked-down (KD) assembly kits, or complete pre-hung villa entry doors, Aludex provides the information gain, structural reliability, and cost leadership required to dominate your local market.
Connect with our senior fenestration engineers today to discuss your T85 profile requirements, obtain physical sample swatches, or receive a project quotation within 24 hours.
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