Computer · Building Materials
चिनाई निर्माण (masonry construction) में जलरोधी (waterproofing) के लिए आमतौर पर निम्नलिखित में से किस सामग्री का उपयोग किया जाता है?
- 1चूना गारा (Lime mortar)
- 2फ्लाई ऐश (Fly ash)
- 3बलुआ पत्थर का मिलावा (Sandstone aggregate)
- 4बिटुमिनस कोटिंग (Bituminous coating)✓
सही उत्तर देखें
बिटुमिनस कोटिंग (Bituminous coating)
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