TECHNOKOLLA TECHNOLOGY BIOSTUK Sealant based on NHL 3.5 natural hydraulic lime (EN 459-1) for 4 to 12 mm joints. Its eco-friendly characteristics make it the ideal grouting for finishes in residential buildings.

MAIN BIOLOGICAL FEATURES Free from solvents and formaldehyde Natural anti-mould effect Good vapour permeability MAIN ECO-FRIENDLY CHARACTERISTICS Recyclable Uses local raw materials Low-energy manufacturing process APPEARANCE Granular powder in 1 colour STORAGE 12 months in dry place FIELDS OF USE - Grouting all types of ceramic tiles both indoors and outdoors. Particularly suitable for building sites where eco-friendly standards are being pursued. The product does not contain synthetic materials or pollutants. - Joints can be 4 to 12 mm in size. - Thanks to its special pigmentation and formula,...

HOW TO PREPARE THE MIXTURE Blend BIOSTUK with approximately 5.5 l. of clean water per 25 kg bag (22±1%) until the mixture is creamy. It is of vital importance for the paste be lump-free and perfectly uniform in colour. Use perfectly clean tools and low speed blender (approx. 500 rpm) when preparing the mixture. Small quantities of BIOSTUK can also be mixed by hand but bear in mind that different amounts of water between one batch and the next can result in the joints being slightly different in colour. GROUTING OPERATION Apply BIOSTUK with a rubber trowel and make sure that the joints are filled...

TECHNICAL DATA Temperature during application Water used for mixing Curing time Thermal resistance Compressive strength after 28 days grey powder TIME TO WAIT BEFORE GROUTING Floor with Progeox adhesive *24-36 h Floor with quick-setting adhesive *4-6 h Floor with dry-shake finish (mortar) *10-15 days Wall with Progeox adhesive *8-10 h Wall with adhesive *5-6 h * these times refer to a temperature of 23°C-50% R.H. They become shorter with higher temperatures and longer at lower temperatures. Ceramic floor and wall tiles must be grouted using powder grouting with characteristics conforming to eco-friendly...