The excessive dampness at certain points on the Plastered surface due to ___________(a) Uneven surface(b) Softness(c) Rust stains(d) PoppingThe question was asked in an internship interview.This interesting question is from Defects in Plastering topic in chapter Pointing and Plastering of Construction & Building Materials

The excessive dampness at certain points on the Plastered surface due

1.	The excessive dampness at certain points on the Plastered surface due to ___________(a) Uneven surface(b) Softness(c) Rust stains(d) PoppingThe question was asked in an internship interview.This interesting question is from Defects in Plastering topic in chapter Pointing and Plastering of Construction & Building Materials
Answer» Right option is (B) SOFTNESS For explanation: The chief REASON of such softness are due to thickness of the finishing coat, presence of deliquescent salts, excessive suction of the undercoat, ETC. Hence, this LEADS to excessive dampness at certain points on the plastered surface makes that portion Soft.

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