Lime Tile Adhesive Kholao® Colle – Brought to you by Saint Astier
Lime Tile Adhesive Based On Natural Hydraulic Lime for Breathable Installation
Saint Astier Kholao Colle is a high-performance, cement-free tile adhesive formulated with natural hydraulic lime, mineral fillers, and specialist additives. Designed for use with terracotta tiles, stone slabs, and flagstones, it offers excellent adhesion while maintaining breathability—making it ideal for heritage restoration and eco-conscious construction.
Usage:
Kholao Colle is suitable for interior and exterior tile fixing on lime-based substrates, including lime concrete and lightweight concrete. It is particularly recommended for use on breathable Limecrete floors and walls in traditional buildings, conservation projects, and new builds where cement-based adhesives would compromise moisture movement.
How to Mix:
• Mix with clean water using a mechanical paddle mixer until a smooth, lump-free consistency is achieved.
• Allow to rest for 5 minutes before remixing.
• Pot life: approx. 30 minutes.
How to Apply:
• Apply using a notched trowel appropriate to tile size.
• For large tiles or uneven backs, use the double buttering method to ensure full coverage.
• Beat tiles gently with a mallet to bed them firmly into the adhesive.
• Allow 24 hours before grouting or foot traffic.
• Recommended working temperature: between 5°C and 30°C.
Coverage:
Coverage varies depending on tile size and trowel notch:
• Approx. 3.5 to 8 kg/m².
Advantages:
• Cement-free and breathable—ideal for lime screeds and traditional substrates.
• Excellent adhesion and extended open time (C2E classification).
• Compatible with Saint Astier Kholao Joint for a fully breathable system.
• Suitable for conservation and restoration work.
• Helps regulate moisture and prevents trapped damp.
Curing and Storage:
• Store in a dry place. Shelf life: 12 months in unopened packaging.
• Protect freshly laid tiles from frost, direct sun, and heavy rain during curing.
Health & Safety:
• Wear gloves and eye protection during mixing and application.
• Avoid inhalation of dust. Refer to safety data sheet for full guidance.
Declaration:
Saint Astier Kholao Colle meets the requirements for natural building materials and is manufactured under strict quality control using Saint Astier’s renowned natural hydraulic lime.
