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________ is a flexible material and is placed on the bedding of concrete or mortar.(a) Mastic asphalt(b) Hot bitumen(c) Bituminous felts(d) Metal sheetsI had been asked this question in an online quiz.This question is from Dampness in chapter Damp Proofing, Water Proofing and Termite Proofing of Construction & Building Materials

Answer» RIGHT choice is (B) Hot BITUMEN

Easy explanation: Hot bitumen is a flexible material and is placed on the BEDDING of concrete or mortar. This material should be applied with a minimum thickness of 3 mm.


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