There are a number of reasons as to why hot water may only last for five minutes. The most common is when the heating element goes out on the hot water heater.
Your hot water heater is not large enough.
I am a plumber but I need more details to solve your problem.
Yes i would say, i can have a 30 min shower of hot water, it also depends on the size of your hot water tank.
use insulation to keep the water hot for 40 minutes
it only takes about 3 minutes to dissolve sugar in hot to boiling water. When it could take about a hour for cold water.
A new hot water tank wouldn't let the water get as cold. Or you can get out of bed, turn the hot tap on, go back to bed for ten minutes, turn it off, go back to bed 10 minutes then go for the shower and the water will be hotter.
it sometimes takes around 45 minutes to have hot water
yes it does. you wash your hands with warm water.
About 45 minutes to get hot first time.
15 minutes to half an hour.
Well it depends on how hot the water is. Really hot:5-10 minutes Warm :15-20 minutes cold:1-4 hours
Any girl gives me, a boy, a boner, that is an erection, that lasts on average for 30 minutes. If i see two girls in one go, i ejaculate, for an hour, that is 30 + 30 minutes. For hot males, all figures quoted are doubled