Please note: This product has been replaced by the manufacturer with Funcosil SNW. Funcosil SNL in the 10-litre container has been discontinued. We currently have limited stock available. Once this stock has been sold out, this product will no longer be available.

Click here for the replacement product: Funcosil SNW 10 litres.

Remmers Funcosil SNL – Façade Water Repellent 10 Litres

Content: 10 litres (sufficient for approx. 6–15 m², depending on substrate)
Long-term performance: > 10 years
Shelf life: minimum 24 months

Reliable protection for walls and façades

Remmers Funcosil SNL is a premium water-repellent solution used by homeowners and façade specialists. It penetrates deeply into porous mineral surfaces, providing long-lasting protection against moisture and dirt.

Treated façades stay clean longer, resist water ingress, and improve the thermal insulation of walls.

Suitable substrates

Funcosil SNL works on porous mineral surfaces, such as:

• Brickwork

• Calcium silicate brick

• Mineral render / plaster

• Aerated concrete and lightweight concrete

Commonly applied to:

• Penetrating damp façades

• Chimneys

• Cleaned or sandblasted façades

Features

• Highly water-repellent with strong beading effect

• Vapour-permeable, prevents trapped moisture

• Deep penetration

• UV, light, and weather-resistant

• Extremely durable (>10 years)

• High active ingredient content

Technical information

Funcosil SNL is a reactive siloxane solution that penetrates deeply and reacts with substrate moisture to form a durable, water-repellent layer.

Benefits:

• Reduces water absorption

• Limits harmful substances

• Reduces microbial growth

• Increases freeze–thaw resistance

• Reduces energy loss

Application

• Use a low-pressure sprayer or brush/roller

• Apply until the substrate is fully saturated

• Avoid misting, treat each section continuously

• Protect treated areas from rain for at least 5 hours

• Ideal application temperature: 5–25 °C

Average consumption

• Fine brickwork: min. 0.8 l/m²

• Coarse brickwork: min. 1.0 l/m²

• Smooth calcium silicate brick: min. 0.5 l/m²

• Rough calcium silicate brick: min. 0.7 l/m²

• Render: min. 0.5 l/m²

• Aerated concrete: min. 1.0 l/m²

• Wood fibre cement: min. 0.3 l/m²

• Concrete façade blocks: min. 1.2 l/m²

• Fine natural stone: min. 0.6 l/m²

• Coarse natural stone: min. 1.5 l/m²