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The wooden float is known as the ______________ and it is used for final or finishing coat of plaster.(a) Laying trowel(b) Devil float(c) Skimming float(d) Plumb BobThe question was posed to me in a national level competition.My doubt is from Mortar for Plastering topic in division Pointing and Plastering of Construction & Building Materials

Answer»

Right choice is (c) Skimming float

To explain: A float provided with NAILS PROJECTING by about 3 mm from the SURFACE is known as the Devil float and it is used to make Zig ZAG lines on the plastered surface so as to form a key for the subsequent coat.



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