Stainless steel with a hollow air core vacuum sealed is the best. Stanley is one of the best.
Bubble wrap is better because it contains air, which is a very good thermal insulator.
A sloped roof allows water to flow go off the roof. Otherwise, the accumulation of rain water on a roof and its weight could exceed the ability of the roof to support it and might collapse the roof. The accumulation of water would also decrease the ability of the covering material to keep water out of the inside of the structure.
keep water off of it.. that is about as much as you can add to it
Take it out of the ice chest. A plastic insulated cooler can be used to keep things warm. Warm the cooler by running hot water into it. Empty the water after a couple of minutes. Wrap the item you want to keep warm in newspapers or towels and place it into the cooler. You can also use something that can be warmed, such as the combination ice/hot packs, to pack with the item in the cooler and it will help it stay warm longer.
a presure washer is the best way to clean concrete, keep in mind to keep moving the presure washer and not let it just set in one spot for to long.
thermos cup
To keep a thermos hot, pre-heat the thermos with boiling water before adding the hot liquid. For cold beverages, pre-chill the thermos with cold water or ice cubes. Keep the lid tightly closed to maintain the temperature inside.
A high-quality thermos can keep water cold for 24-36 hours, depending on the initial temperature of the water and the surrounding conditions. It is important to pre-chill the thermos before using it for maximum efficiency.
A thermos is only good because of the material it is made with. A thicker material will keep whatever is inside cold or warm longer.
Stainless steel is a popular material for thermos flasks because it is durable, has good insulating properties, and is easy to clean. Vacuum-insulated stainless steel thermos flasks can keep liquids hot or cold for long periods of time.
keep it in a hot place
They kept the liquid nitrogen in a thermos so it stayed cold. They used a thermos of oil to keep the sodium from contacting air and water.
The best way to do so be be to use a good thermal insulator. A thermos flask would suit this purpose.
Fill the thermos with hot water and let it sit for a few minutes to warm up the interior. After that, pour out the hot water and immediately fill the thermos with your desired hot liquid, such as soup or coffee. This will help to keep your beverage hotter for longer.
A Thermos/vacuum flask is probably the best for small volumes of hot water (1 - 2 pints) After that any receptacle that is well insulated will maintain the temperature for a limited time.
Using a Thermos would be a best option. It serves kind of isolated system thus trapping the heat within it for longer period.
They are closed by lids that are very secure, and made out of hard material. Also the inside will keep the drink warm inside due to the way the material was made.