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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 JOINT FILLERS WATERPROOFING WATERSTOPS ROOFING TIMBER FLOORING ALPHABETICAL INDEX 57 Concrete Fibre Spacers There are two main grades of concrete fibre spacers, standard and premium grade. Parchem stock mostly the premium grade. The performance characteristics of the two types are given below. Material quality Standard *Premium Concrete cover mm 15 - 100* 20 - 100* Load-bearing capacity KN > 3 > 3 Performance Class Heavy Heavy Compressive strength MPa 50 60 and above Permitted tolerances mm ±1 ** ±1 ** Water absorption after 30 min % < 3 < 2 Exposure Class EN 206-1 up to X0, XC3, XD2, XS2, XF2, XA2 DC2 BS8500/EN206 up to A, B1 AS/NZ3600 up to X0, XC4, XD3, XS3, XF4, XA DC4 A, B, C, U Fire resistance classification EN 13501-1:2002 A1 - not flammable A1 - not flammable I.S.A.T. (after 10 minutes) ml/m²/min < 0.5 < 0.25 Chloride diffusion m²/sec x 10-12 < 5.0 < 1.0 Contact adhesion MPa 0.4 0.4 *The premium grade concrete fibre spacers comply with Queensland Main Road specification MRTS70 (11/09). Please note only certain shapes are approved for use. Please contact your local Parchem office for more information.


32857 Parchem Technical Data Compendium 2015_Crop4emag.pdf
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