Rust-Oleum Mathys Murfill Waterproofing Coating 15kg

Mathys Murfill Waterproofing Coating is a semi-thick facade coating that is waterproof, breathable and resistant to active cracking, supplied here in 15 kg pails.

Key features

• High build, 400% elastic exterior wall coating
• Waterproof and water-vapour permeable
• Excellent colour retention outdoors
• Protects reinforced concrete against carbonation and corrosion
• Resists soiling and pollution in rural, urban, marine and industrial settings
• Can be combined with Murfill fleece to reinforce and bridge active cracks

Where to use it

Coating and waterproofing of walls and facades, protecting them against water infiltration, spalling, cracking and natural soiling.

Technical details

• 300–600 g/m² per coat depending on method and substrate; over 1.3 kg/m² with fleece
• Touch dry 45 minutes; handle about 8 hours; recoat 24 hours; fully cured about 2 days (20°C)
• Brush or roller undiluted, applied in a thick coat; airless with 2–5% water if needed (nozzle 18–23, 200 bar)
• Apply above 5°C and below 80% humidity
• Semi-matt finish; VOC max. 25 g/l; clean up with water

Preparation

Apply directly on sound old paintwork after thorough brushing. Treat chalking paints or substrates with Primer 44HS, or with Pegafix where the old coat is affected by 44HS solvents. Prime new porous materials with Primer 44HS or Pegafix; smooth non-porous surfaces with white Pegalink or Noxyde Plus diluted 20% with water. Fill cracks under 0.5 mm with Murfill, wider cracks with Elastofill or Mur-Filler; bridge active cracks with Murfill fleece.

Download the official Murfill Waterproofing Coating technical data sheet (PDF). Read the safety data sheet and the pack label before use.

The 6 kg 101 White is listed separately.