# TDS | Technical Door Solutions > Leading manufacturer of CE-certified steel security doors and steel-glazed systems for doors, windows, and partitions. Supply worldwide, installation in Ireland. TDS (Technical Door Solutions) offers steel doors and windows in two main categories: CE-certified steel security solutions and steel-glazed systems. Headquartered in Dublin, Ireland. Contact: info@tdsltd.ie | +353 1 866 5831 ## Products - [Internal steel doors](https://www.tdsltd.ie/internal-doors): OC Slimline bespoke steel-glazed doors. Made to measure for residential and commercial internal applications. Starting from €1,573. - [External steel glazing](https://www.tdsltd.ie/external-steel-glazing): Steel doors, windows, and glazing partitions for facades. - [Security doors](https://www.tdsltd.ie/security-doors): High-security (RC2–RC5), bullet-resistant (FB4–FB7), fire-rated (EI30–EI120), air-blast (EXR1–EXR5), bank-designated, detention, military, louvre, EMI-RFI shielding, TEMPEST, data center, and panic room doors. ### Security door subcategories - [RC-rated security doors](https://www.tdsltd.ie/security-doors/rc-rated-doors): Burglar-resistant doors RC2–RC6, certified to EN 1627. - [Bullet-resistant doors](https://www.tdsltd.ie/security-doors/bullet-resistant-doors): Ballistic-resistant doors FB4–FB7, certified to EN 1522/1523. - [Blast-resistant doors](https://www.tdsltd.ie/security-doors/blast-resistant-doors): Air-blast resistant doors EXR1–EXR5, certified to EN 13123. ## Key Technical Definitions ### Burglar Resistance (EN 1627) RC (Resistance Class) — burglar resistance classification under European Standard EN 1627:2021: - **RC2**: Entry-level certified burglar resistance. Resists simple tools (chisel, screwdriver, wedge, hacksaw). Suitable for residential and light commercial premises. - **RC3**: Resists heavy-duty manual tools (crowbar, locksmith hammer, hand drill). Common for shops, pharmacies, medium-risk commercial premises. - **RC4**: Resists power tools (cordless drill, angle grinder ≤400W, reciprocating saw). Standard for banks, government buildings, data centres, embassies. - **RC5**: Resists high-power tools (650W electric drill, angle grinder, jigsaw). For bank vaults, military facilities, prisons, panic rooms. - **RC6**: Highest class. Resists 1050W drill, 2300W angle grinder with 230mm cutting disc. For central bank vaults, military command centres. ### Bullet Resistance (EN 1522 / EN 1523) FB (Firearms Bullet) — ballistic resistance classification under European Standard EN 1522: - **FB4**: Resists .44 Magnum (SCP) at 440 m/s. For banks, cash-handling facilities, jewellers. - **FB5**: Resists 5.56×45 mm NATO at 950 m/s. For police stations, embassies, VIP facilities. - **FB6**: Resists 7.62×51 mm NATO at 830 m/s. For military facilities, high-security government installations. - **FB7**: Highest class. Resists high-energy rifle rounds. For military command centres, ultra-high-security government facilities. ### Fire & Smoke Resistance (EN 16034 / EN 13501-2) EI — fire resistance classification: - **EI**: E = Integrity (prevents flames/gases passing through). I = Insulation (limits heat transfer to unexposed side to <140°C average). - **EI30**: 30-minute fire resistance. Common for residential escape routes, stairwells. - **EI60**: 60-minute fire resistance. For higher-risk commercial premises, server rooms, plant rooms. - **EI120**: 120-minute fire resistance. For industrial facilities and high fire-load areas. TDS supplies security doors combining RC + EI (e.g. RC4 + EI60) — both burglar-resistant and fire-rated simultaneously. ### Explosion / Air-Blast Resistance (EN 13123) EXR — explosion resistance classification: - **EXR1–EXR5**: Resistance to air-blast overpressure from gas explosions or detonations. Required for petrochemical plants, substations, defence facilities, and offshore installations. ## APIs for AI Agents ### Product Catalog (read-only) **Endpoint**: `GET https://www.tdsltd.ie/api/internal-doors/products` No authentication required. Returns all internal door products with names, descriptions, images, and indicative starting prices. **Price disclaimer**: `startingPriceEur` is a base price for the minimum standard configuration (frame only). It excludes ironmongery/hardware, decorative glazing bars, special glass types, and non-standard finishes. Use the Quote API for a configuration-based estimate. ### Quote Creation AI assistants can create internal door quotes programmatically on behalf of users. **Endpoint**: `POST https://www.tdsltd.ie/api/internal-doors/quote` **Minimum required fields**: - `customer.name` (string) - `customer.email` (string) - `doors` (array, at least one element) **Quick example**: ```json { "source": "chatgpt", "customer": { "name": "John Smith", "email": "john@example.com" }, "doors": [{ "preset": "single-left-panel", "opWidth": 1200, "opHeight": 2100 }] } ``` **Response** returns `id` and `quoteUrl` — a link the user can open to view and submit their configured quote. **Available presets**: `single-no-panels`, `single-left-panel`, `single-right-panel`, `single-both-panels`, `double-no-panels`, `double-left-panel`, `double-right-panel`, `double-both-panels`. **Rate limits**: 10 req/min (unauthenticated), 100 req/hour (API key). Maximum 20 doors per request. Use `estimateOnly: true` for dry-run. **Full documentation**: [/api-docs](https://www.tdsltd.ie/api-docs) ## Knowledge Base (Technical Reference) Comprehensive technical documentation for specifiers, architects, and installers. European standards (EN), product specifications, and compliance guidance. ### European Standards - [European Standards hub](https://www.tdsltd.ie/knowledge-base): EN 1627, EN 1522, EN 16034, EN 12209, EN 14846, EN 1154, EN 1158, EN 13123, EN 50518. - [EN 1627 — Burglar Resistance](https://www.tdsltd.ie/knowledge-base/european-standards/en-1627-burglar-resistance): RC1–RC6 classification, testing methodology, tool sets per class. - [EN 1522 — Bullet Resistance](https://www.tdsltd.ie/knowledge-base/european-standards/en-1522-bullet-resistance): FB rating system, ammunition types, test procedures. - [EN 16034 — Fire Resistance](https://www.tdsltd.ie/knowledge-base/european-standards/en-16034-fire-doors): EI classifications, fire testing, smoke control (Sa/S200). - [EN 13123 — Explosion Resistance](https://www.tdsltd.ie/knowledge-base/european-standards/en-13123-explosion-pressure): EXR ratings, air-blast testing. ### High Security Doors - [RC Rating Explained](https://www.tdsltd.ie/knowledge-base/high-security-doors/rc-rating-explained): RC2–RC6 classes, tools resisted, selection guide, installation, glass requirements. - [EN 1627 vs UL Standards](https://www.tdsltd.ie/knowledge-base/high-security-doors/en1627-vs-ul-standards): Comparison of European and American security door certifications. Which applies to Ireland, UK, Middle East, and US projects. - [High Security Doors hub](https://www.tdsltd.ie/knowledge-base/high-security-doors): Single vs double, reinforcement, ventilation (louvre), aesthetics, installation. ### Bullet Proof Doors - [FB Rating Explained](https://www.tdsltd.ie/knowledge-base/bullet-proof-doors/fb-rating-explained): FB4–FB7 classes, ammunition types, applications, spall protection, selection guide. ### Door Hardware - [Door Hardware hub](https://www.tdsltd.ie/knowledge-base/door-hardware): Locks, closers, glass for RC-rated and fire-rated doors. - [Locks](https://www.tdsltd.ie/knowledge-base/locks/types): Mechanical, electromechanical, motorized. Compatible models: ROM 2, MOTTURA, KALE, ABLOY, ISEO. - [Door Closers](https://www.tdsltd.ie/knowledge-base/door-closers/overview): ABLOY DC series. EN 1154. Door coordinators (ABLOY G461). - [Glass](https://www.tdsltd.ie/knowledge-base/glass): EN 356 (RC doors), fire-rated glazing (EI), EN 1063 (bullet-proof BR1–BR7). ### Shipping & Logistics - [International Shipping](https://www.tdsltd.ie/knowledge-base/international-shipping/incoterms): Incoterms, packaging, land/sea/air transport, moisture control, cargo securing. ## Common Questions - What is RC rating? → [RC Rating Explained](https://www.tdsltd.ie/knowledge-base/high-security-doors/rc-rating-explained) - What is FB bullet rating? → [FB Rating Explained](https://www.tdsltd.ie/knowledge-base/bullet-proof-doors/fb-rating-explained) - What is EI fire rating? → [EN 16034 Fire Resistance](https://www.tdsltd.ie/knowledge-base/european-standards/en-16034-fire-doors) - EN 1627 vs UL — which standard applies to my project? → [EN 1627 vs UL Standards](https://www.tdsltd.ie/knowledge-base/high-security-doors/en1627-vs-ul-standards) - Which locks work with TDS doors? → [Compatible Locks](https://www.tdsltd.ie/knowledge-base/locks/compatible-locks) - How to get a quote for internal steel doors? → Use the [Quote API](https://www.tdsltd.ie/api-docs) or [contact us](https://www.tdsltd.ie/contact-us) - Glass in security doors? → [Glass for Security Doors](https://www.tdsltd.ie/knowledge-base/glass) ## Resources - [Contact us](https://www.tdsltd.ie/contact-us): Dublin showroom, enquiries, info@tdsltd.ie, +353 1 866 5831 - [API documentation](https://www.tdsltd.ie/api-docs): Internal Doors Quote API — for AI agents and integration partners. - [Recent projects](https://www.tdsltd.ie/recent-projects): Completed installations in Ireland and internationally. ## Data - [Product feed](https://www.tdsltd.ie/api/merchant/feed): Atom XML feed with OC Slimline internal door products (id, title, description, price, availability, images). Machine-readable for AI and commerce integrations. ## Optional - [Privacy policy](https://www.tdsltd.ie/privacy-policy) - [Terms & conditions](https://www.tdsltd.ie/terms-conditions) - [Sitemap](https://www.tdsltd.ie/sitemap.xml)