Arquitecto & Aparejador Resource Library for Spanish Bespoke Staircase Projects
Eleven research-grade guides covering CTE DB-SUA compliance, Uso restringido vs uso general classification, regional specification across Spain's five major Autonomous Community markets, intra-EU logistics with no Brexit friction, plus system decision frameworks — assembled by the Continox technical team for Spanish design professionals.
·Regulatory·Regional·Logistics·Decisions·
This is the Continox Spain resource center — a structured library of guides for Spanish arquitectos, aparejadores, ingenieros de edificación and developers specifying bespoke modern staircases. The material is organised in three groups: Foundation (CTE DB-SUA framework, Uso restringido vs uso general classification, glass CTE specification), Regional Coverage (the five Spanish markets we supply most often — from Costa del Sol ultra-luxury to Madrid premium and Catalan modernist), and Logistics & Decisions (intra-EU supply with no Brexit friction, system selection).
For the product range, system catalogue and complete project gallery visit the Modern Staircase Spain hub. For matching balustrades and railings see glass balustrades, balcony railings and external staircases.
Regulatory Framework & Classifications
The three pillar guides covering Spain's CTE DB-SUA dimensional and safety framework, the Uso restringido vs uso general classification (which drives almost every staircase requirement), and the CTE/EN-harmonised glass balustrade specification framework. Read these first — they're referenced throughout every other guide.
CTE DB-SUA & Staircase Regulations Spain
The complete CTE DB-SUA framework — Tabla 4.1 dimensional rules (huella/contrahuella), pasamanos requirements, accesibilidad CTE DB-SUA-9, plus the structural framework with EHE-08 hormigón and Eurocode steel.
- Tabla 4.1 huella/contrahuella rules
- CTE DB-SUA-9 accesibilidad
- Comunidad Autónoma overlay
Uso Restringido vs Uso General — Classification Guide
The most important Spanish CTE classification — Uso restringido (residential single-family, 80cm minimum) vs Uso general (multi-family, commercial, public — full DB-SUA + DB-SI compliance). What changes, what stays the same.
- Width / huella / contrahuella by use
- DB-SI fire resistance EI 30/60/90
- Loading: 2.0 / 3.0 / 5.0 kN/m² sobrecarga
Glass Balustrade Regulations Spain (CTE)
The complete glass spec framework — CTE DB-SUA-1 vidrio en barandillas, UNE-EN 14449 laminated, UNE-EN 12150 templado, UNE-EN 12600 1B1 impact, heat-soak per UNE-EN 14179, plus the Continox supply matrix.
- CTE Categoría A/B/C clasificación
- VSG thicknesses by application
- Heat-soak for coastal & external
Spain's Five Markets — From Marbella Ultra-Luxury to Catalan Modernist
The five regional guides covering Spain's distinct staircase markets — from Costa del Sol Marbella ultra-luxury and Balearic island villas, through Madrid premium and Barcelona modernist, to Valencia and Costa Blanca Mediterranean coast. Each guide covers the typical projects, neighborhood profiles, the systems most-specified for the region, and the local Comunidad Autónoma overlay (Junta de Andalucía, Generalitat, Comunitat Valenciana, Govern Balear, etc.).

Marbella & Costa del Sol
Mediterranean ultra-luxury. Marbella Golden Mile, Sierra Blanca, La Zagaleta gated, Sotogrande estates, Estepona contemporary, Puerto Banús waterfront.

Mallorca, Ibiza & Balearic
Island ultra-luxury. Son Vida, Pollensa, Deià, Ibiza Talamanca, Roca Llisa, Cala Jondal villas, Menorca Mahón heritage finca renovations.

Madrid & Comunidad de Madrid
Capital premium. Salamanca duplex, Chamberí Belle Époque, La Moraleja, Puerta de Hierro estates, Pozuelo-Aravaca contemporary villas.

Barcelona & Catalonia
Modernist heritage + premium. Eixample modernista, Pedralbes, Sarrià-Sant Gervasi, Costa Brava S'Agaró, Cadaqués, Begur stone fincas.

Valencia, Alicante & Costa Blanca
Mediterranean coast. Valencia Eixample, El Pla del Real, Jávea Tossal, Moraira El Portet, Altea Hills, Calpe waterfront contemporary.
Intra-EU Supply & System Selection
The two practical-execution guides — how Continox supplies into Spain as intra-EU B2B with no Brexit friction (4–6 day transit, full CE/EN/CTE documentation pack with Marcado CE support), and the floating-vs-central-spine system decision framework with structural, aesthetic and cost analysis specifically for Spanish projects.
UK Supplier Spain Shipping & Intra-EU Logistics
How Continox supplies bespoke staircases from our EN 1090-1 EXC2 facility near Kraków to Spanish projects. Intra-EU B2B supply with reverse-charge IVA, no customs declarations, no Brexit paperwork — 4–6 day transit via direct EU motorway.
- Brexit clarification — why it doesn't apply
- Reverse-charge IVA process for B2B
- Transit corridors by Comunidad (4–6 days)
- CE + DoP + Eurocode + CTE documentation
- Continox vs Spanish-domestic carpintero metálico
Floating vs Central Spine — Architect Decision Guide
A practical decision framework comparing the two most-specified Continox configurations for Spanish projects. Structural implications, aesthetic context, dimensional constraints, cost differential, and Eixample muro de carga vs Costa del Sol hormigón substrate reality.
- Substrate: Eixample masonry vs hormigón
- Aesthetic: drama vs structural honesty
- Cost: hidden €5,000–€15,000 substrate
- Spanish project profiles by configuration
- 4-question decision framework