Dunlop Mastic Multipurpose Tile Adhesive High performance, cementitious, non-slump tile adhesive designed for walls and floors. Combines the ease of a mastic with the strength of a cement-based adhesive for reliable results on small to large format tiles. Why choose it Non-slump hold for heavy and large format tiles Indoor and outdoor use on approved substrates Extended open time of up to 30 minutes to position tiles Bed thickness up to 10 mm White colour for use under light or translucent tiles Classification: C2TES1 Suitable tiles Ceramic, porcelain, mosaics, natural stone that is not moisture sensitive, fully vitrified and translucent tiles. Suitable substrates Render, screeds, concrete Plasterboard, fibre cement sheet walls, compressed fibre cement sheet floors Ceramic tile underlay Existing ceramic tiles indoors (properly prepared) Dunlop undertile waterproofing membranes Where it excels Walls needing strong initial grab Floors requiring reliable coverage and non-slump Large format and deeply keyed tiles where full contact is critical Coverage guide 6 mm notch (walls): about 0.5 m2 per kg 10 mm notch (floors): about 0.3 m2 per kg 5 kg bag: up to ~2 m2 on walls or ~1.2 m2 on floors 20 kg bag: up to ~10 m2 on walls or ~6 m2 on floors Set and grout times Allow approximately 24 hours at 23°C and 50% RH before grouting and light foot traffic. Dense tiles, cool weather or humid conditions may extend set time. Mixing 20 kg bag: 6 to 6.5 L of clean water 5 kg bag: 1.5 to 1.75 L of clean water Mix to a creamy consistency, stand for 5 minutes, then re-mix before use Application tips Follow AS 3958 best practice Spread only as much adhesive as can be tiled within the open time Press and slide tiles at right angles to the notches to achieve full contact Back-butter large or deeply keyed tiles for 100% coverage Remove squeeze-out from joints before setting Not suitable for Moisture sensitive natural stone Areas under permanent water immersion such as pools Timber, metal or any substrates subject to movement Application below 5°C Sizes 5 kg and 20 kg bags. Clean up Clean tools with water immediately after use. Safety Wear gloves and eye protection. Avoid inhaling dust. Refer to the product SDS and follow all safety directions.
