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32857 Parchem Technical Data Compendium 2015_Crop4emag.pdf

CONTENTS CONCRETE REPAIR CORROSION CONTROL GROUTS & ANCHORS PROTECTIVE COATINGS INDUSTRIAL FLOORING SURFACE TREATMENTS JOINT SEALANTS CONCRETE JOINTING ROOFING WATERSTOPS WATERPROOFING JOINT FILLERS TIMBER FLOORING ALPHABETICAL INDEX 200 Technical Data Emer-Patch (smooth) Sheet Smooth acrylic patching compound Uses For the repair of surface imperfections and defects in concrete and masonry surfaces. Fills and restores holes, voids and areas of honeycombing in concrete. Can be used as a skim coat on irregular render and may be used for repairing cracked or damaged render. Suitable for use inside or outside in thicknesses of 4 mm to feather edge per coat. Advantages „ Safe to use, water borne formulation „ Suitable for both interior and exterior use „ Excellent adhesion to concrete, render and most masonry surfaces „ Excellent application properties Description Emer-Patch (smooth) is a water borne, acrylic patching compound containing carefully graded fillers and pigments enabling maximum filling and working properties. The material has been formulated to provide good adhesion to most masonry surfaces with resistance to moisture, mould and fungal attack Technical Support Parchem offers a comprehensive range of high performance, high quality products suitable for use within all aspects of the concrete repair and protection industry. In addition, the company offers a technical support package to specifiers, end users and contractors, as well as on-site assistance. Design Criteria Emer-Patch (smooth) is designed to be applied by trowel or putty knife to level and repair surfaces before the application of the selected Emer-Clad system. Properties Colour: White Form: Single component viscous paste Volume solids: 60% Physical or chemical Dries by water evaporation change: Application temperature: 5°C - 40ºC Drying times: -Tack free: -Re-coat: -Fully dried: (25°C, 50% RH) 2 hours minimum 8 hours 7 days At lower temperatures or higher humidity drying will take longer. Maintenance No special requirements. Any damage identified during normal inspections should be repaired or replaced as appropriate. Specification clauses Where so designated on the drawings, surfaces to have a decorative coating shall have all areas of honeycombing or other surface irregularities filled and levelled with an acrylic patching compound. The patching compound shall be Emer-Patch (smooth). All surfaces shall be prepared and the patching compound applied in accordance with the current Emer-Patch (smooth) Technical Data Sheet. Application Instructions Surface preparation All surfaces to be coated are to be clean, sound and dry, free of mould release agents, bond breaking coatings, curing compounds or any other contamination that may affect the coating. New concrete and rendered surfaces to be allowed to cure thoroughly before the application of any materials. Concrete surfaces should be smooth, any imperfections, pinholes etc. to be filled and surfaces made smooth with Emer-Patch (smooth) and trowelled to an even finish. Moss or lichen should be removed physically, and the surface then treated with a solution of household bleach (1 part bleach to 2 - 3 parts water) to kill any spores. The bleach solution to be allowed to react for 10 - 15 minutes and then be completely removed with clean water and the surface allowed to dry. May 2013


32857 Parchem Technical Data Compendium 2015_Crop4emag.pdf
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