Thin-film · cellulosic
Water-based intumescent coating
A low-odour, water-borne thin-film coating for steel in dry interiors – offices, schools, shopping centres and car parks with a protective topcoat.
- Cellulosic (building)
- Fire type
- R30 – R120
- Typical rating
- Interior, dry
- Exposure
Suministrado por World Steel con su edificio de acero o por separado – un pedido, un envío, un socio.
Resumen
Acerca de Water-based intumescent coating
Applied like paint by airless spray, brush or roller over a compatible primer.
In a fire the coating expands into a thick insulating char that slows heating of the steel.
Thickness is set per member from the section factor, the critical temperature and the required rating.
Ventajas principales
- Slim, architectural finish – the shape of the steel stays visible
- Low VOC and low odour for occupied buildings
- Can be applied in the shop, so steel arrives protected
- Decorative topcoat in any colour
World Steel · centro de envolvente del edificio
Cómo utilizamos Water-based intumescent coating en edificios de acero
World Steel can apply the primer and intumescent coating in our blasting and painting shop, so members arrive at site already fire-protected – thickness per member from the fire engineer's schedule, recorded in the coating report.
- 01Especificado junto con la estructura – espesor, densidad y revestimiento adaptados al diseño de cubierta, fachada y protección contra incendios.
- 02Cantidades obtenidas del mismo modelo 3D que el acero, las correas y el cerramiento.
- 03Embalado y enviado con el paquete de acero – un solo programa de entrega a obra.
Aplicaciones
Dónde se utiliza Water-based intumescent coating
- Exposed steel in atriums, lobbies and façades behind glass
- Office, retail and education buildings
- Car parks with suitable topcoat
Datos técnicos
Water-based intumescent coating – propiedades técnicas
Typical properties
| Propiedad | Unidad | Valor |
|---|---|---|
| Fire curve | — | Standard (cellulosic) – ISO 834 / ASTM E119 / AS 1530.4 |
| Typical rating range | min | 30 – 120 |
| Typical dry film thickness | mm | ≈ 0.3 – 3 (member-specific) |
| Environment | — | Interior C1 – C2; C3 with approved topcoat |
Valores publicados por el fabricante para este mercado. Consulte siempre la ficha técnica vigente y las homologaciones requeridas para su proyecto antes de hacer el pedido.
FAQ
Preguntas frecuentes
What thickness of water-based intumescent coating do I need?
It depends on the member size (section factor), the critical temperature and the required fire rating – the fire engineer or the manufacturer's tested data gives a thickness for each member.
Does World Steel supply branded products?
Yes – we supply the brand and listed system your specification or authority requires. This page describes the product type.
Un solo socio para estructura y envolvente
Envíenos sus planos o su listado de cantidades – cotizamos juntos el acero, el aislamiento, las placas y los cielorrasos y los enviamos en un solo paquete.

