merits and demerits of plane mirrors at building elevation
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Merits :
1. they are tough and strong so they provide safety
2. it makes the building attractive
3. keeps the environment cool
4. absorbs heat energy
Demerits :
1. In case of emergency we are unable to look through the window due to reflection
2. some mirrors break easily
3. it is expensive
1. they are tough and strong so they provide safety
2. it makes the building attractive
3. keeps the environment cool
4. absorbs heat energy
Demerits :
1. In case of emergency we are unable to look through the window due to reflection
2. some mirrors break easily
3. it is expensive
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