DURO PRODUCT SHEET
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DURO PRODUCT SHEET Date: 11/2014 PRODUCT Description: Tierrano Duro is a fine decorative clay plaster for interior walls and ceilings. Sands, clays and natural binder. Coarse finish: 1 mm – 1,3 kg/m2. Smooth finish: 2 mm – 2 kg/m2. Storage advice: Tierrafino Duro, when dry, can be kept for 5 years. 8 standard colors can be mixed amongst each other to create new subtle shades: Dover white, Delphi white, Roman Ochre, Nassau orange, Djenné red, Ayers Rock, Iquitos green and Gomera grey. Due to the character of natural earth pigments used, slight variations in color may appear between batches of the same color. The palette of colors can be extended by mixing with Tierrafino pigment. Check the batch numbers mentioned on labels on packaging. If you have several batch numbers, we advise to intermix these to avoid variations in color. (Example of a batch number: DUL0514DO01). AREA OF APPLICATION Decorative clay plaster for sufficiently load bearing walls and ceilings in the interior. Only applicable in the exterior where protected from direct contact with water. Suitable for humid rooms, do not apply where there is a chance of direct contact with water. Suitable for plastering at a thickness of 1–2 mm of straight and prepared substrates like base clay-, gypsum- and lime plasters, concrete and dry wall systems. wipe proof • Easilyworkability due to the natural binder • Long • DIY/Professional onto strong absorbing substrates. in two coats • Apply with hand tools or spray machine Apply • Hardness comparable to lime plaster • Easy to repair • Water vapour permeable • Humidity- and temperature regulating • Anti-static • Shortens reverberation • Colorfast • Waste can be reused or disposed of in the garden • APPLICATION Circumstances: The air- and substrate temperature must be at least 5°C. Load bearing, continuously dry, absorbing, sufficiently rough to provide a mechanical key, free of dust and grease. Prepare smooth substrates with Tierrafino Contact Fine primer. Prepare ceilings with Tierrafino Contact primer. Pre-moisten strong absorbing substrates before applying Duro to

DURO PRODUCT SHEET Date: 11/2014 provide better adhesion and acquire a longer workability. Do not premoisten substrates that are treated with Tierrafino Contact Fine/Contact. Mixing: Add 3 – 3,5 kg Duro to 1 liter water and mix until a smooth paste is achieved. Let stand for 10 minutes, mix again, add water if necessary. If possible, save some dry materiaal for possible repairs in the future. Rustic finish: Apply 1-2 mm Duro with a trowel. Let dry. Then follow the instructions as written in Finishing. Smooth finish: Apply 2 mm Duro with a trowel, make straight with a long steel trowel and...

DURO PRODUCT SHEET Date: 11/2014 Safety goggles, protecting gloves, plasterer’s tub, mixer, water spray, hawk, laying on trowel, long trowel, sponge, plastic trowel, hand held brush, masking tape, fine plaster spray. ASSISTING PRODUCTS Tierrafino Contact Fine/Contact primer, -Base clay plaster, -Kalk lime plaster, -Fix, -Wax, -Effects. SUBSTRATES SHEET DURO: 1 OF 2 COATS Concrete, smooth bricks Clean, apply Tierrafino Contact Fine primer Sheetrock, plaster boards 1 Clean, cover seams with joint mesh and fill joints with filler. Then apply Tierrafino Contact Fine primer 5 mm Base / Kalk and...