Kerakoll Biocalce Silicato Fondo Fino — Fondo uniformizante de silicato de potasio puro
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- Free Shipping +€90
- Returns/Refunds
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Shipping and returns
📦 Shipping and Returns Policy
🚚 Shipping
Free shipping based on destination and minimum order
- Spain (Peninsula): Free shipping on orders over €90
- Portugal: Free shipping on orders over €300
- Balearic Islands: Free shipping on orders over €500
- Europe (enabled countries): Free shipping on orders over €1000
Order processing
- Orders placed before 12:00h are processed on the same business day. Orders placed after this time will be processed on the next business day.
- Payments made by bank transfer will be processed once the amount has been received.
- The use of bank transfer is not recommended for urgent orders.
- All orders include a tracking number, which will be sent by email.
- Carriers: SEUR, CTT, UPS, Transaher or other logistics operators depending on availability and type of shipment.
Orders over 20 kg may be shipped palletized by specialized logistics companies.
Shipping methods
- Express Shipping: 24/48 business hours
- Fast Shipping: 24/72 business hours
- Economy Shipping: 48/78 business hours
- Pallet Shipping: 48/72 business hours (curbside delivery)
🕒 Deliveries are made from Monday to Friday, until 8:00 p.m., excluding weekends and holidays.
Delivery times and shipping agencies
The delivery times indicated on StockPinturas.com are merely indicative and do not constitute a contractual commitment, as they depend on the operation of external transport companies and circumstances beyond the control of StockPinturas.com, such as logistical incidents, route saturation, adverse weather conditions, or other force majeure causes.
For palletized shipments with curbside delivery, the usual delivery time is 48 to 72 business hours, provided the order has been correctly confirmed, prepared, and dispatched.
StockPinturas.com reserves the right to select the most appropriate transport agency based on the weight, volume, destination, and nature of the order, and may use different logistics operators without any modification to the sales conditions.
Possible delays attributable to the transport company will not give rise to compensation, order cancellation, or refund of shipping costs, provided the merchandise has been correctly dispatched from our facilities.
Delivery attempts
- In case of the recipient's absence, a second delivery attempt will be made.
- After two failed attempts, the merchandise may be deposited at the corresponding transport company's branch.
- If the order cannot be delivered due to reasons attributable to the recipient and is returned to the origin, shipping costs will not be refundable.
- If a new shipment is requested, the customer must pay the transport costs again.
📌 Some bulky or special products may be excluded from free shipping. In case of doubt, it is recommended to request a quote in advance.
Free shipping conditions
Free shipping applies only to standard products within the peninsula that do not require special transportation.
Some heavy, bulky, or palletized products (such as mortars, single-layer paints, large buckets, etc.) may not be subject to the free shipping promotion, even if the order exceeds the established minimum amount.
In these cases, transport costs will be calculated individually based on weight, volume, and destination, and will be communicated to the customer before shipment.
StockPinturas reserves the right to cancel the order and issue a refund if the customer does not accept the special transport conditions.
🔄 Returns
Return period
15 calendar days from receipt of the order.
Return costs
Will be borne by the customer, except in the following cases:
- Defective product
- Incorrect order
Return conditions
- Products unused, in perfect condition and with their original packaging.
- Manipulated, used or incomplete products will not be accepted.
- Returns of products on clearance or refurbished are not allowed.
Return procedure
- Send an email to info@stockpinturas.com
- Subject: Return (#order number)
- Indicate the reason for the return
- Include the order number
- Attach images in case of defective product
- Once the return is approved, the corresponding exchange or refund will be processed
💰 Refunds
Refund period
Up to 14 calendar days from receipt of the returned product.
Refund amount
- The total purchase amount (product and shipping costs) will be refunded only when the return is not voluntary.
- For voluntary returns, shipping costs will not be refunded.
Refund conditions
- The product must be in perfect condition.
- It is not mandatory to keep the original packaging, although its absence may imply a depreciation of the amount to be refunded.
❓ Frequently Asked Questions
How long will my order take?
The customer will receive a tracking link by email. The delivery time will depend on the selected shipping method, product availability, and correct payment confirmation. Most orders are prepared and dispatched on the same business day if placed before 13:00h.
About the product
Uniformiza la absorción antes del ciclo al silicato
Kerakoll Biocalce Silicato Fondo Fino es un fondo intermedio uniformizante natural, certificado y eco-compatible, a base de silicato de potasio puro estabilizado, protegido naturalmente con aceite de pino conforme a la norma DIN 18363. Está pensado para uniformizar las absorciones de los soportes minerales manteniendo el aspecto físico de las superficies, antes de los ciclos decorativos a base de silicatos. Ofrece una óptima cobertura de las microfisuras.
CONSOLIDA ANTES Y RESPETA LAS 12 HORAS: Kerakoll indica tratar preventivamente el soporte con Biocalce Silicato Consolidante y no repintar antes de 12 horas. Protege de la lluvia durante 72 horas (+23 °C, HR < 80 %) y no apliques con viento fuerte, sol directo, lluvia o riesgo de heladas.
Por qué elegir Biocalce Silicato Fondo Fino
- ✓ Uniformiza la absorción de soportes minerales y de reparaciones con porosidad diferenciada.
- ✓ Óptima cobertura de las microfisuras.
- ✓ No cambia el aspecto físico de las superficies.
- ✓ Silicato de potasio puro estabilizado conforme a DIN 18363, protegido con aceite de pino.
- ✓ Ideal para Construcción del Bienestar y Restauración Histórica con requisitos estéticos elevados.
Ficha técnica
| Tipo | Fondo intermedio uniformizante de silicato de potasio puro estabilizado |
| Norma de referencia | DIN 18363 |
| Aspecto | Líquido blanco |
| Densidad | ≈ 1,45 kg/l |
| pH en envase | ≈ 11 |
| Residuo seco (+105 °C) | ≈ 63 % |
| Dilución | Hasta 25 % con Biocalce Silicato Consolidante (recomendado 10–15 % consolidante + 10–15 % agua); en interior, hasta 25 % con agua |
| Repintado | ≥ 12 h |
| Secado completo | 72 h (+23 °C, 80 % HR) |
| Temperatura de aplicación | +8 °C a +30 °C, HR ≤ 80 % |
| Rendimiento | ≈ 0,1–0,2 l/m² por mano |
| Envase | Botes de 14 l y 4 l |
| Conservación | ≈ 6 meses en envase original intacto |
Cuánto material necesitas
litros = superficie (m²) × 0,1–0,2 por mano
Ejemplo: 60 m² a una mano con el consumo máximo (0,2 l/m²) requieren unos 12 l, es decir, 1 bote de 14 l.
Dónde se usa
Enfoscados nuevos secos, sanos y compactos, y superficies con reparaciones o restauraciones de porosidad diferenciada, en Construcción del Bienestar y Restauración Histórica. No utilizar sobre soportes frescos (no curados), sucios, no cohesionados o polvorientos, sobre pinturas o estucos antiguos, sobre soportes de yeso, ni sobre muros con humedad por remonte capilar sin enfoscado deshumidificante previo.
Cómo se aplica
- Limpia el soporte eliminando partes friables, polvo y mohos; deja secar las reparaciones nuevas y elimina las pinturas degradadas no adheridas.
- Trata preventivamente con Biocalce Silicato Consolidante. El soporte debe estar seco al aplicar.
- Mezcla bien y diluye hasta un 25 % con Biocalce Silicato Consolidante (recomendado 10–15 % de consolidante y 10–15 % de agua); en interior puede diluirse hasta un 25 % con agua limpia.
- Aplica una o más manos con brocha o rodillo, entre +8 °C y +30 °C y con HR inferior al 80 %.
- Espera al menos 12 horas antes de la siguiente mano; si hay transparencias, repite.
- Protege de la lluvia 72 horas y limpia las herramientas con agua antes del endurecimiento.
¿Qué producto Kerakoll necesitas?
¿Hay que consolidar el soporte antes? — Kerakoll Biocalce Silicato Consolidante.
¿Quieres un revoco de silicato coloreado? — Kerakoll Biocalce Silicato Puro.
¿Acabado en pintura de silicato? — Kerakoll Biocalce Silicato Puro Pintura.
¿Fondo al silicato para interiores? — Kerakoll Biocalce Silicato Fondo.
Documentación oficial Kerakoll
